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148 Commits
master ... f13

Author SHA1 Message Date
Chuck Ebbert 1ca726dd20 dccp: fix oops on Reset after close (CVE-2011-1093) 2011-05-03 04:22:50 -04:00
Chuck Ebbert af9cec82a3 [SCSI] mpt2sas: prevent heap overflows and unchecked reads 2011-05-02 10:32:03 -04:00
Chuck Ebbert 29f13318a3 AGP security fixes
agp: fix arbitrary kernel memory writes (CVE-2011-1745)
agp: fix OOM and buffer overflow (CVE-2011-1746)
2011-04-29 13:02:25 -04:00
Chuck Ebbert fdc263cb21 Bluetooth: bnep: fix buffer overflow (CVE-2011-1079) 2011-04-29 07:39:14 -04:00
Chuck Ebbert 07dec24ea7 Linux 2.6.34.9
Fix up drm-next.patch to apply on top of cda4b7d3a, e06b14ee9
Un-revert 6a1a82df9 from upstream
2011-04-18 10:41:31 -04:00
Kyle McMartin 7adc359067 add virtio_net-add-schedule-check-to-napi_enable-call.patch 2011-03-23 11:35:44 -04:00
Chuck Ebbert 7e1109112b Drop linux-2.6-defaults-aspm.patch
Fixing ASPM properly will be too difficult in this old kernel.
2011-03-11 19:14:06 -05:00
Chuck Ebbert a3c890edbe Fix crash when dropping filesystem caches (#649871) 2011-02-24 14:12:44 -05:00
Kyle McMartin fbc978be69 tag 2.6.37.8-68 2011-02-17 09:33:34 -05:00
Kyle McMartin 2f8c0be373 backport sandybridge 'fixes' from 2.6.35.y 2011-02-14 19:13:42 -05:00
Chuck Ebbert dda4c8ded1 bridge: Fix mglist corruption that leads to memory corruption (#650151) 2011-02-12 11:06:04 -05:00
Matthew Garrett 786d460759 - linux-2.6-acpi-fix-alias.patch: fix ACPI object aliasing (#608648) 2011-02-09 12:12:47 -05:00
Chuck Ebbert d9bdee82eb Linux 2.6.34.8 2011-02-05 10:38:36 -05:00
Kyle McMartin 365577d418 Revert "hostap_cs-fix-sleeping-function-called-from-invalid-context.patch"
... Apparently I already sucked it in. Doh.

This reverts commit 7c8aa2a2c4.
2011-01-31 12:29:52 -05:00
Kyle McMartin 7c8aa2a2c4 hostap_cs-fix-sleeping-function-called-from-invalid-context.patch
from Stanislaw Gruszka
2011-01-31 12:25:58 -05:00
Chuck Ebbert 455ee889cb Copy sunrpc oops fix from F14 2011-01-30 22:46:59 -05:00
Chuck Ebbert f4a2bd612d CVE-2011-0521: av7110 negative array offset 2011-01-26 12:20:30 -05:00
Chuck Ebbert 8cb12224b9 add missing files from previous commit 2011-01-26 09:59:03 -05:00
Chuck Ebbert c5251bc7fb TCP networking fixes from 2.6.36.3, including one CVE
CVE-2010-4165: possible kernel oops from user MSS
2011-01-26 09:58:08 -05:00
Chuck Ebbert ce15d645be Security updates
CVE-2010-4346: install_special_mapping skips security_file_mmap check
  CVE-2010-4649: IB/uverbs: Handle large number of entries in poll CQ
  CVE-2011-0006: ima: fix add LSM rule bug
  CVE-2010-4648: orinoco: fix TKIP countermeasure behaviour
  CVE-2010-4650: fuse: verify ioctl retries
2011-01-22 12:25:37 -05:00
Kyle McMartin a96313e196 hostap_cs-fix-sleeping-function-called-from-invalid-context.patch 2011-01-18 14:55:33 -05:00
Chuck Ebbert 16efe059d7 CVE-2010-4163 CVE-2010-4668: panic when submitting 0-length I/O requests 2011-01-10 09:25:06 -05:00
Kyle McMartin 5bd23aa290 fs-call-security_d_instantiate-in-d_obtain_alias (#662344) 2010-12-18 10:58:03 -05:00
Neil Horman 7907a3cd74 Enhance AF_PACKET to support using non-contiguous memory when allocating ring
buffer space.  This is a combined backport of the following commits from
net-next-2.6:
0e3125c755445664f00ad036e4fc2cd32fd52877
bbce5a59e4e0e6e1dbc85492caaf310ff6611309
0af55bb58f8fa7865004ac48d16affe125ac1b7f
920b8d913bd3d963d5c88bca160a272b71e0c95a

Resolves: bz637619
2010-12-17 13:35:36 -05:00
Chuck Ebbert 736de833de bump version 2010-12-15 01:33:16 -05:00
Chuck Ebbert 88a3381ac4 CVE-2010-3874: CAN sockets minor heap overflow 2010-12-15 01:21:28 -05:00
Chuck Ebbert 60a8a27c70 CVE-2010-4158 socket filters infoleak 2010-12-15 01:18:23 -05:00
Chuck Ebbert d7c19e06c0 CVE-2010-4157 gdth: integer overflow in ioc_general() 2010-12-14 20:09:28 -05:00
Chuck Ebbert 45a782f6d3 bump version 2010-12-14 09:13:06 -05:00
Chuck Ebbert 7a0a7db74d CVE-2010-4249 unix socket local dos 2010-12-14 08:54:54 -05:00
Chuck Ebbert 16bd76171d CVE-2010-4162 bio: integer overflow page count when mapping/copying user data 2010-12-14 08:40:24 -05:00
Chuck Ebbert 4d7c6b9018 minor specfile cleanup 2010-12-14 08:35:54 -05:00
Chuck Ebbert 6685a27880 CVE-2010-4169: perf_events: denial-of-service bug 2010-12-10 22:34:55 -05:00
Chuck Ebbert ed56c73082 CVE-2010-4258: failure to revert address limit override in OOPS error path 2010-12-10 22:25:38 -05:00
Chuck Ebbert fa44e9fd9f CVE-2010-3442: ALSA: prevent heap corruption in snd_ctl_new() 2010-12-10 17:06:38 -05:00
Chuck Ebbert 2c7b199d8c CVE-2010-3705: sctp: Fix out-of-bounds reading in sctp_asoc_get_hmac() 2010-12-10 17:01:14 -05:00
Chuck Ebbert 31ece0102d CVE-2010-3698: kvm: invalid selector in fs/gs causes kernel panic 2010-12-10 15:00:12 -05:00
Chuck Ebbert 5cef509b77 CVE-2010-2963: v4l: VIDIOCSMICROCODE arbitrary write 2010-12-10 14:53:22 -05:00
Chuck Ebbert c140072f7f CVE-2010-2962: arbitrary kernel memory write via i915 GEM ioctl 2010-12-10 14:47:45 -05:00
Kyle McMartin 7dec002956 use old macros in ioat2-catch-and-recover-from-broken-vtd-configurations.patch 2010-12-10 12:48:32 -05:00
Kyle McMartin 4b57f309c7 ioat2: catch and recover from broken vtd configurations v6 2010-12-09 17:53:54 -05:00
Kyle McMartin 4038895354 add patch missing from previous commit (Doh) 2010-12-09 17:10:00 -05:00
Kyle McMartin fd3a50f30a Copy tpm-fix-stall-on-boot.patch from rawhide tree. (#530393) 2010-12-09 17:09:29 -05:00
Kyle McMartin de118fdb83 drm/radeon/kms: MC vram map needs to be >= pci aperture size (#632310) 2010-12-09 12:52:01 -05:00
Kyle McMartin ce005fe2dc enable hpilo.ko on x86_64 2010-12-03 07:06:19 -05:00
Kyle McMartin c1c4696c55 allow ima to be opt-in like in f14 2010-11-29 22:22:51 -05:00
Kyle McMartin 9d066c5537 fix the korg bug with xfs backports 2010-11-29 22:17:46 -05:00
Kyle McMartin bc35d5cf3a quiet a build warning the INET_DIAG fix caused 2010-11-26 15:17:29 -05:00
Kyle McMartin ebd7718e1d plug various tty/serial stack leaks 2010-11-26 15:07:24 -05:00
kyle 081d17d5e9 ditto from every other branch 2010-11-26 11:41:06 -05:00
kyle 4dbe3951c0 r8169 fixes from sgruszka@redhat.com 2010-11-26 11:40:07 -05:00
John W. Linville 3e45ced8ed rtl8180: improve signal reporting for rtl8185 hardware
rtl8180: improve signal reporting for actual rtl8180 hardware
2010-11-24 10:54:37 -05:00
Kyle McMartin dcba3e47ae clear memory in viafb ioctl (CVE-2010-4082) 2010-11-23 12:14:16 -05:00
Kyle McMartin 54c8f25d8d posix-cpu-timers: workaround to suppress the problems with mt exec (rhbz#656264) 2010-11-23 11:37:56 -05:00
Kyle McMartin 92cce7f8f6 fix logic error in INET_DIAG bytecode auditing (CVE-2010-3880) 2010-11-23 11:14:11 -05:00
Kyle McMartin c35eb60a60 zero struct memory in ipc shm (CVE-2010-4072) 2010-11-23 10:59:21 -05:00
Kyle McMartin 9e245ead59 initialize struct memory to zero in ipc compat (CVE-2010-4073) 2010-11-23 10:12:48 -05:00
Kyle McMartin 8394f9abcf fix some tpm, rt2x00, and an rds security vulnerability 2010-10-22 10:43:01 -04:00
Kyle McMartin d5bf5dcc70 build 2.6.34.7-61 2010-10-18 23:36:07 -04:00
Kyle McMartin 4663ea7ac2 dmar: print a useful message when quirking iommu off 2010-10-18 22:44:09 -04:00
Kyle McMartin e40a76c139 ricoh e822 sdhci support 2010-10-18 22:43:38 -04:00
Kyle McMartin c7228d304b tag-2.6.34.7-60: bump release for build 2010-10-18 15:21:38 -04:00
kyle a9e5080da8 Quirk to disable DMAR with Ricoh card reader/firewire 2010-10-18 11:53:35 -04:00
Kyle McMartin 06186dfdff Two networking fixes (skge, r8169) from sgruska 2010-10-18 11:04:18 -04:00
Neil Horman ab959db97c Resoves bz 642905 2010-10-14 14:33:04 -04:00
Neil Horman a6964caecf Resolves: bz 604630 2010-10-06 11:02:54 -04:00
Chuck Ebbert 2968963f0b CVE-2010-3432: sctp-do-not-reset-the-packet-during-sctp_packet_config.patch 2010-09-30 23:46:34 -04:00
Ben Skeggs 5c3c16ba28 nouveau: fix potential dma race 2010-09-30 13:14:32 +10:00
Ben Skeggs 35a02f9ac3 nouveau: handle certain GPU errors better 2010-09-27 12:42:06 +10:00
Chuck Ebbert 7076c92c23 Fix typo in previous Xen fix that causes boot failure. 2010-09-24 12:45:35 -04:00
Chuck Ebbert 8f093d8c96 Bump version, fix versions in changelog 2010-09-22 12:19:02 -04:00
Chuck Ebbert 084d5cbca7 Copy two Xen fixes from 2.6.35-stable for RHBZ#636534 2010-09-22 12:14:45 -04:00
Chuck Ebbert b8bf1362de Fix RHBZ #633037, Process user time incorrectly accounted as system time 2010-09-21 11:43:29 -04:00
Chuck Ebbert 487e4d78da Fix AGP aperture size detection on Intel G33/Q35 chipsets (#629203) 2010-09-20 08:17:37 -04:00
Chuck Ebbert fac9fd36ec Fix CVE-2010-3079: ftrace NULL pointer dereference 2010-09-14 23:03:13 -04:00
Chuck Ebbert 5bfd09461d Fix CVE-2010-3080: /dev/sequencer open failure is not handled correctly 2010-09-14 22:17:35 -04:00
Chuck Ebbert dfcfe74aa7 Fix bug added in 2.6.34.6-53 2010-09-14 22:08:50 -04:00
Chuck Ebbert f63cfaf93a Mitigate DOS with large argument lists. 2010-09-14 21:46:59 -04:00
Kyle McMartin a1aa854d8c security fixes from git head 2010-09-14 20:57:29 -04:00
Chuck Ebbert 07eead3546 Linux 2.6.34.7 2010-09-14 18:57:00 -04:00
Ben Skeggs 37128f56c6 bump release, add changelog 2010-09-13 09:07:31 +10:00
Ben Skeggs ba4f7f5014 nouveau: fix oops in acpi edid support 2010-09-13 09:05:15 +10:00
Kyle McMartin 2f0935ad4f drm-i915-explosion-following-oom-in-do_execbuffer 2010-09-09 13:07:50 -04:00
Kyle McMartin a43ca81f7b enable GPIO_SYSFS 2010-09-08 20:54:45 -04:00
Kyle McMartin 73a35b993e kill unhelpful patches i committed 2010-09-06 16:02:03 -04:00
Jarod Wilson 94adc799cb oops, update release too
Signed-off-by: Jarod Wilson <jarod@redhat.com>
2010-09-05 12:46:25 -04:00
Jarod Wilson c08b49e452 Merge branch 'f13/master' of ssh://pkgs.fedoraproject.org/kernel into f13 2010-09-05 12:41:06 -04:00
Jarod Wilson 3ebffba4f6 lirc: restore patch from 2.6.33.x F13 kernels
Signed-off-by: Jarod Wilson <jarod@redhat.com>
2010-09-05 12:40:37 -04:00
Chuck Ebbert fb84bd51fb x86-tsc-sched-recompute-cyc2ns_offset-s-during-resume-from-sleep-states.patch
Fix load balancing after suspend/resume cycle (taken from 2.6.32 stable queue)
2010-09-05 06:07:58 -04:00
Chuck Ebbert c22521011c Fix unsafe access to MSI registers during suspend
(pci-msi-remove-unsafe-and-unnecessary-hardware-access.patch,
 pci-msi-restore-read_msi_msg_desc-add-get_cached_msi_msg_desc.patch)
2010-09-04 12:01:07 -04:00
Chuck Ebbert 5613a02468 Disable asynchronous suspend, a new feature in 2.6.34 2010-09-04 11:41:11 -04:00
Chuck Ebbert b9c237fd69 Add fix for CVE-2010-2960: keyctl_session_to_parent NULL deref system crash 2010-09-04 08:15:16 -04:00
Chuck Ebbert 3ff22b9f26 From 2.6.35.4: nfs-fix-an-oops-in-the-nfsv4-atomic-open-code.patch 2010-09-04 06:32:45 -04:00
Chuck Ebbert e00d73683c acpi-ec-pm-fix-race-between-ec-transactions-and-system-suspend.patch
another possible fix for suspend/resume problems.
2010-09-03 23:35:20 -04:00
Kyle McMartin 45fbfae2b4 fix flexcop module register retardo names 2010-09-03 16:46:09 -04:00
Kyle McMartin 7ffcbba219 default to pci=nocrs 2010-09-03 16:21:51 -04:00
Kyle McMartin 5bfb0a6fb8 revert the most obvious bit of asix .33->.34 to attempt to fix
networkign for hjlu
2010-09-03 16:15:20 -04:00
Kyle McMartin 867bebcea9 attempt to fix rhbz#604630 2010-09-03 15:59:58 -04:00
Kyle McMartin f0bdb962de tag off a build 2010-09-03 14:40:02 -04:00
Kyle McMartin 38c97e08f7 lirc_imon: move alloc before use (#629980) 2010-09-03 11:49:09 -04:00
Chuck Ebbert a950d805dc wireless-extensions-fix-kernel-heap-content-leak.patch (CVE-2010-2955) 2010-09-03 08:17:26 -04:00
Chuck Ebbert 9f10c3d7e5 irda-correctly-clean-up-self-ias_obj-on-irda_bind-failure.patch (CVE-2010-2954) 2010-09-03 08:10:14 -04:00
Chuck Ebbert 7898ca3d1b Add support for eject key on Dell laptops (#513530) 2010-09-03 07:53:46 -04:00
Chuck Ebbert ffcfd3fb76 Re-enable I2O, but only for 32-bit x86 (#629676) 2010-09-03 05:23:00 -04:00
Dave Airlie c940e9b1b0 - fix radeon suspend/resume issues and two other minor patches 2010-09-02 21:54:38 +10:00
Chuck Ebbert 769f573dc2 Don't build UIO platform drivers: they require additional platform code. 2010-09-01 08:00:24 -04:00
Chuck Ebbert 9a3ee122e6 Revert commit 6a1a82df91fa0eb1cc76069a9efe5714d087eccd from 2.6.34.1
it breaks ftdi_sio (#613597)
2010-09-01 04:54:21 -04:00
Chuck Ebbert fd60595ce9 kprobes-x86-fix-kprobes-to-skip-prefixes-correctly.patch (#610941) 2010-08-27 04:41:49 -04:00
Chuck Ebbert 7533b162d1 drivers-hwmon-coretemp-c-detect-the-thermal-sensors-by-cpuid.patch (#625734) 2010-08-27 04:37:28 -04:00
Chuck Ebbert 905bf1d52c Linux 2.6.34.6 2010-08-27 01:49:56 -04:00
Chuck Ebbert 7467be68cd Linux 2.6.34.6-rc1
Drop merged patches:
  matroxfb-fix-font-corruption.patch
2010-08-25 09:07:00 -04:00
Chuck Ebbert 222a8ce2e6 Forgot to bump the version 2010-08-24 15:56:43 -04:00
Chuck Ebbert e6201b5216 Revert commit 3d61510f4ecacfe47c75c0eb51c0659dfa77fb1b from 2.6.34.2 (#625758) 2010-08-24 15:36:21 -04:00
Ben Skeggs a05a042168 nouveau: rhbz#596562, eDP HPD issue 2010-08-23 10:09:17 +10:00
Chuck Ebbert c8ed7db337 Linux 2.6.34.5
Drop merged patches:
   mm-fix-page-table-unmap-for-stack-guard-page-properly.patch
   mm-fix-up-some-user-visible-effects-of-the-stack-guard-page.patch
2010-08-21 00:42:57 -04:00
Chuck Ebbert 2310eda43d Restore linux-2.6-umh-refactor.patch, still needed in 2.6.34 (#625150) 2010-08-18 21:42:18 -04:00
Chuck Ebbert 78d3eaee97 - Revert "ata-piix: Detect spurious IRQs and clear them",
should be fixed by commit 27943620c upstream.
2010-08-18 18:45:39 -04:00
Jarod Wilson 7371a35ab0 make f13 lirc userspace happy with ioctl defs again (#623770)
Signed-off-by: Jarod Wilson <jarod@redhat.com>
2010-08-18 18:07:35 -04:00
Dave Jones d759c9159e ata-piix: Detect spurious IRQs and clear them. 2010-08-18 14:08:58 -04:00
Kyle McMartin 07cce39b2f fix make local, ditto from f14 2010-08-17 10:39:09 -04:00
Chuck Ebbert 6dfffa5898 Fix fallout from the stack guard page fixes.
(mm-fix-page-table-unmap-for-stack-guard-page-properly.patch,
 mm-fix-up-some-user-visible-effects-of-the-stack-guard-page.patch)
2010-08-17 06:18:42 -04:00
Ben Skeggs f3e16bdf3c nouveau: fix for rhbz#614452 2010-08-17 14:26:43 +10:00
Chuck Ebbert 5161ff7728 Linux 2.6.34.4 2010-08-15 03:40:13 -04:00
Chuck Ebbert d47af17904 - Linux 2.6.34.4-rc1
- Fix up drm-next patch to apply on top of 2.6.34.4
2010-08-13 08:30:59 -04:00
Chuck Ebbert 3a4b7f0c66 Disable AES-NI encryption until bugs can be sorted out (#622435) 2010-08-10 16:56:29 -04:00
Chuck Ebbert 4f6241e91f - Linux 2.6.34.3 2010-08-10 16:20:53 -04:00
Ben Skeggs f2d0da0d23 nouveau: disable accel on nva3/nva5/nva8 2010-08-10 10:04:12 +10:00
Chuck Ebbert 52c0e26861 Require newer kernel-firmware package 2010-08-07 12:35:14 -04:00
Chuck Ebbert f81c481b2b Linux 2.6.34.3-rc1 2010-08-07 12:17:02 -04:00
Chuck Ebbert f690b02b0d Fix up changelog to match what was built 2010-08-06 03:20:01 -04:00
Ben Skeggs bace4b33bc and update spec file... 2010-08-06 08:27:29 +10:00
Ben Skeggs fdc8afc978 nouveau: fix inter-engine race 2010-08-06 08:26:19 +10:00
Chuck Ebbert 8b8c89b0d5 Disable CONFIG_MULTICORE_RAID456 2010-08-05 14:17:27 -04:00
Chuck Ebbert bb314e4958 Fix "ext4 and xfs wrong data returned on read after write if
file size was changed with ftruncate" (#617699)
2010-08-04 10:52:15 -04:00
Chuck Ebbert 4e7843a1f2 Commit kernel.spec for task credentials fix 2010-08-04 10:36:22 -04:00
Chuck Ebbert fd554cc70a Don't resurrect dead task credentials (#591015) 2010-08-04 10:07:30 -04:00
Chuck Ebbert ebfcf6e0d7 Fix matroxfb font corruption (#617687) 2010-08-04 08:50:08 -04:00
Chuck Ebbert 0bf6d25f41 Copy CIFS build fix from f12 2010-08-03 18:10:41 -04:00
Chuck Ebbert 76fc9b8a7b * Tue Aug 03 2010 Chuck Ebbert <cebbert@redhat.com> 2.6.34.2-33
- Linux 2.6.34.2
- Drop commented-out patches.
- Drop ancient linux-2.6-mac80211-age-scan-results-on-resume.patch
2010-08-03 17:57:20 -04:00
Chuck Ebbert ee4b78d86a * Sun Aug 01 2010 Chuck Ebbert <cebbert@redhat.com> 2.6.34.2-32.rc1
- Linux 2.6.34.2-rc1
- Comment out upstream merged patches:
    pci-pm-do-not-use-native-pcie-pme-by-default.patch
    linux-2.6-acpi-sleep-live-sci-live.patch (slightly different upstream patch)
    drm-i915-make-G4X-style-PLL-search-more-permissive.patch
    drm-intel-945gm-stability-fixes.patch
    drm-radeon-fix-shared-ddc-handling.patch
    drm-i915-add-reclaimable-to-page-allocations.patch
    drm-i915-fix-hibernate-memory-corruption.patch
    iwlwifi-Recover-TX-flow-stall-due-to-stuck-queue.patch
    iwlwifi-recover_from_tx_stall.patch
    mac80211-do-not-wipe-out-old-supported-rates.patch
    mac80211-fix-supported-rates-IE-if-AP-doesnt-give-us-its-rates.patch
    iwlwifi-cancel-scan-watchdog-in-iwl_bg_abort_scan.patch
    ata-generic-handle-new-mbp-with-mcp89.patch
    ata-generic-implement-ata-gen-flags.patch
    x86-debug-send-sigtrap-for-user-icebp.patch
    ethtool-fix-buffer-overflow.patch
    sched-fix-over-scheduling-bug.patch
    kbuild-fix-modpost-segfault.patch
    acpica-00-linux-2.6.git-0f849d2cc6863c7874889ea60a871fb71399dd3f.patch
    acpica-01-linux-2.6.git-a997ab332832519c2e292db13f509e4360495a5a.patch
    acpica-02-linux-2.6.git-e4e9a735991c80fb0fc1bd4a13a93681c3c17ce0.patch
    acpica-03-linux-2.6.git-fd247447c1d94a79d5cfc647430784306b3a8323.patch
    acpica-04-linux-2.6.git-c9a8bbb7704cbf515c0fc68970abbe4e91d68521.patch
    acpica-05-linux-2.6.git-ce43ace02320a3fb9614ddb27edc3a8700d68b26.patch
    acpica-06-linux-2.6.git-9d3c752de65dbfa6e522f1d666deb0ac152ef367.patch
    acpi-pm-do-not-enable-gpes-for-system-wakeup-in-advance.patch
    cifs-fix-malicious-redirect-problem-in-the-dns-lookup-code.patch
    usb-obey-the-sysfs-power-wakeup-setting.patch
- Fix up virtqueue-wrappers.patch to apply after 2.6.34.2 due to:
    virtio_net-fix-oom-handling-on-tx.patch
- Revert -stable DRM patches already in our drm-next patch:
    amd64-agp-probe-unknown-agp-devices-the-right-way.patch
    i915-fix-lock-imbalance-on-error-path.patch
    drm-i915-hold-the-spinlock-whilst-resetting-unpin_work-along-error-path.patch
- Fix up drm-next.patch to apply after 2.6.34.2 due to:
    drm-i915-gen3-page-flipping-fixes.patch
    drm-i915-don-t-queue-flips-during-a-flip-pending-event.patch
- Drop patches now upstream from linux-2.6-v4l-dvb-uvcvideo-update.patch:
    V4L/DVB: uvcvideo: Add support for unbranded Arkmicro 18ec:3290 webcams
    V4L/DVB: uvcvideo: Add support for V4L2_PIX_FMT_Y16
- Temporarily comment out ssb_check_for_sprom.patch due to ugly conflicts with:
    ssb-handle-netbook-devices-where-the-sprom-address-is-changed.patch
2010-08-02 02:50:42 -04:00
Chuck Ebbert 5ad0e98752 Add prep target to Makefile; use PREPARCH 2010-08-01 22:02:45 -04:00
Chuck Ebbert e573f4aa51 Make search for shared source trees work better. 2010-08-01 21:56:56 -04:00
Chuck Ebbert 8e2ce3ce88 Enable PPS support in F-13 2.6.34 kernel 2010-08-01 19:38:38 -04:00
Chuck Ebbert cec1fd6cfe Let rpmbuild continue when no shared source trees exist 2010-08-01 18:27:59 -04:00
Chuck Ebbert 78cf92dcac * Sun Aug 01 2010 Chuck Ebbert <cebbert@redhat.com> 2.6.34.1-31
- Backport initial dist-git fixes from master (377da6d08)
- Modify the prep stage so multiple trees can be prepped in a
  single shared git directory.
2010-08-01 18:09:06 -04:00
Roland McGrath 13cbc19d00 Restore README.txt, scripts.
(cherry picked from commit 11487c5358)
2010-08-01 16:02:27 -04:00
Chuck Ebbert cf83d0d22d copy .gitignore from f14 2010-07-31 16:40:38 -04:00
Jesse Keating 3494df0003 initial srpm import 2010-07-29 17:19:53 -07:00
207 changed files with 109861 additions and 0 deletions

5
.gitignore vendored
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linux-*.tar.bz2
patch-*.bz2
clog
*.rpm
kernel-2.6.*/

301
Makefile Normal file
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# Makefile for source rpm: kernel
SPECFILE := kernel.spec
# use noarch for make prep instead of the current CPU
# noarch creates and checks all config files not just the current one,
# in addition "i386" isn't a valid kernel target
PREPARCH = noarch
# we only check the .sign signatures
UPSTREAM_CHECKS = sign
.PHONY: help
help:
%:
@echo "Try fedpkg $@ or something like that"
@exit 1
include Makefile.config
ifndef KVERSION
KVERSION := $(shell awk '$$1 == "%define" && $$2 == "base_sublevel" { \
print "2.6." $$3 \
}' $(SPECFILE))
endif
prep:
fedpkg -v prep --arch=$(PREPARCH)
extremedebug:
@perl -pi -e 's/# CONFIG_DEBUG_PAGEALLOC is not set/CONFIG_DEBUG_PAGEALLOC=y/' config-nodebug
debug:
@perl -pi -e 's/# CONFIG_SLUB_DEBUG_ON is not set/CONFIG_SLUB_DEBUG_ON=y/' config-nodebug
@perl -pi -e 's/# CONFIG_LOCK_STAT is not set/CONFIG_LOCK_STAT=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_STACK_USAGE is not set/CONFIG_DEBUG_STACK_USAGE=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_SLAB is not set/CONFIG_DEBUG_SLAB=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_MUTEXES is not set/CONFIG_DEBUG_MUTEXES=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_RT_MUTEXES is not set/CONFIG_DEBUG_RT_MUTEXES=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_RWSEMS is not set/CONFIG_DEBUG_RWSEMS=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_LOCK_ALLOC is not set/CONFIG_DEBUG_LOCK_ALLOC=y/' config-nodebug
@perl -pi -e 's/# CONFIG_PROVE_LOCKING is not set/CONFIG_PROVE_LOCKING=y/' config-nodebug
@perl -pi -e 's/# CONFIG_PROVE_RCU is not set/CONFIG_PROVE_RCU=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_SPINLOCK is not set/CONFIG_DEBUG_SPINLOCK=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_VM is not set/CONFIG_DEBUG_VM=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_SLEEP_IN_IRQ is not set/CONFIG_DEBUG_SLEEP_IN_IRQ=y/' config-nodebug
@perl -pi -e 's/# CONFIG_FAULT_INJECTION is not set/CONFIG_FAULT_INJECTION=y/' config-nodebug
@perl -pi -e 's/# CONFIG_FAILSLAB is not set/CONFIG_FAILSLAB=y/' config-nodebug
@perl -pi -e 's/# CONFIG_FAIL_PAGE_ALLOC is not set/CONFIG_FAIL_PAGE_ALLOC=y/' config-nodebug
@perl -pi -e 's/# CONFIG_FAIL_IO_TIMEOUT is not set/CONFIG_FAIL_IO_TIMEOUT=y/' config-nodebug
@perl -pi -e 's/# CONFIG_FAIL_MAKE_REQUEST is not set/CONFIG_FAIL_MAKE_REQUEST=y/' config-nodebug
@perl -pi -e 's/# CONFIG_FAULT_INJECTION_DEBUG_FS is not set/CONFIG_FAULT_INJECTION_DEBUG_FS=y/' config-nodebug
@perl -pi -e 's/# CONFIG_FAULT_INJECTION_STACKTRACE_FILTER is not set/CONFIG_FAULT_INJECTION_STACKTRACE_FILTER=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_SG is not set/CONFIG_DEBUG_SG=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_WRITECOUNT is not set/CONFIG_DEBUG_WRITECOUNT=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_OBJECTS is not set/CONFIG_DEBUG_OBJECTS=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_OBJECTS_FREE is not set/CONFIG_DEBUG_OBJECTS_FREE=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_OBJECTS_TIMERS is not set/CONFIG_DEBUG_OBJECTS_TIMERS=y/' config-nodebug
@perl -pi -e 's/# CONFIG_X86_PTDUMP is not set/CONFIG_X86_PTDUMP=y/' config-nodebug
@perl -pi -e 's/# CONFIG_CAN_DEBUG_DEVICES is not set/CONFIG_CAN_DEBUG_DEVICES=y/' config-nodebug
@perl -pi -e 's/# CONFIG_MODULE_FORCE_UNLOAD is not set/CONFIG_MODULE_FORCE_UNLOAD=y/' config-nodebug
@perl -pi -e 's/# CONFIG_SYSCTL_SYSCALL_CHECK is not set/CONFIG_SYSCTL_SYSCALL_CHECK=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_NOTIFIERS is not set/CONFIG_DEBUG_NOTIFIERS=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DMA_API_DEBUG is not set/CONFIG_DMA_API_DEBUG=y/' config-nodebug
@perl -pi -e 's/# CONFIG_PM_TEST_SUSPEND is not set/CONFIG_PM_TEST_SUSPEND=y/' config-generic
@perl -pi -e 's/# CONFIG_PM_ADVANCED_DEBUG is not set/CONFIG_PM_ADVANCED_DEBUG=y/' config-generic
@perl -pi -e 's/# CONFIG_BOOT_TRACER is not set/CONFIG_BOOT_TRACER=y/' config-generic
@perl -pi -e 's/# CONFIG_B43_DEBUG is not set/CONFIG_B43_DEBUG=y/' config-generic
@perl -pi -e 's/# CONFIG_B43LEGACY_DEBUG is not set/CONFIG_B43LEGACY_DEBUG=y/' config-generic
@perl -pi -e 's/# CONFIG_MMIOTRACE is not set/CONFIG_MMIOTRACE=y/' config-nodebug
@perl -pi -e 's/CONFIG_STRIP_ASM_SYMS=y/# CONFIG_STRIP_ASM_SYMS is not set/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_CREDENTIALS is not set/CONFIG_DEBUG_CREDENTIALS=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set/CONFIG_DEBUG_FORCE_WEAK_PER_CPU=y/' config-nodebug
@perl -pi -e 's/# CONFIG_ACPI_DEBUG is not set/CONFIG_ACPI_DEBUG=y/' config-nodebug
@perl -pi -e 's/# CONFIG_EXT4_DEBUG is not set/CONFIG_EXT4_DEBUG=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_PERF_USE_VMALLOC is not set/CONFIG_DEBUG_PERF_USE_VMALLOC=y/' config-nodebug
@perl -pi -e 's/# CONFIG_JBD2_DEBUG is not set/CONFIG_JBD2_DEBUG=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_CFQ_IOSCHED is not set/CONFIG_DEBUG_CFQ_IOSCHED=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DRBD_FAULT_INJECTION is not set/CONFIG_DRBD_FAULT_INJECTION=y/' config-nodebug
@perl -pi -e 's/# CONFIG_ATH_DEBUG is not set/CONFIG_ATH_DEBUG=y/' config-nodebug
@perl -pi -e 's/# CONFIG_IWLWIFI_DEVICE_TRACING is not set/CONFIG_IWLWIFI_DEVICE_TRACING=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_OBJECTS_WORK is not set/CONFIG_DEBUG_OBJECTS_WORK=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_STRICT_USER_COPY_CHECKS is not set/CONFIG_DEBUG_STRICT_USER_COPY_CHECKS=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DMADEVICES_DEBUG is not set/CONFIG_DMADEVICES_DEBUG=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DMADEVICES_VDEBUG is not set/CONFIG_DMADEVICES_VDEBUG=y/' config-nodebug
@perl -pi -e 's/# CONFIG_CEPH_FS_PRETTYDEBUG is not set/CONFIG_CEPH_FS_PRETTYDEBUG=y/' config-nodebug
@perl -pi -e 's/# CONFIG_QUOTA_DEBUG is not set/CONFIG_QUOTA_DEBUG=y/' config-nodebug
@perl -pi -e 's/# CONFIG_KGDB_KDB is not set/CONFIG_KGDB_KDB=y/' config-nodebug
@perl -pi -e 's/# CONFIG_KDB_KEYBOARD is not set/CONFIG_KDB_KEYBOARD=y/' config-nodebug
@perl -pi -e 's/# CONFIG_CPU_NOTIFIER_ERROR_INJECT is not set/CONFIG_CPU_NOTIFIER_ERROR_INJECT=m/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_PER_CPU_MAPS is not set/CONFIG_DEBUG_PER_CPU_MAPS=y/' config-nodebug
@# just in case we're going from extremedebug -> debug
@perl -pi -e 's/CONFIG_DEBUG_PAGEALLOC=y/# CONFIG_DEBUG_PAGEALLOC is not set/' config-nodebug
@perl -pi -e 's/CONFIG_NR_CPUS=256/CONFIG_NR_CPUS=512/' config-x86_64-generic
@perl -pi -e 's/^%define debugbuildsenabled 1/%define debugbuildsenabled 0/' kernel.spec
@perl -pi -e 's/^%define rawhide_skip_docs 0/%define rawhide_skip_docs 1/' kernel.spec
nodebuginfo:
@perl -pi -e 's/^%define with_debuginfo %\{\?_without_debuginfo: 0\} %\{\?\!_without_debuginfo: 1\}/%define with_debuginfo %\{\?_without_debuginfo: 0\} %\{\?\!_without_debuginfo: 0\}/' kernel.spec
nodebug: release
@perl -pi -e 's/^%define debugbuildsenabled 1/%define debugbuildsenabled 0/' kernel.spec
release:
@perl -pi -e 's/CONFIG_SLUB_DEBUG_ON=y/# CONFIG_SLUB_DEBUG_ON is not set/' config-nodebug
@perl -pi -e 's/CONFIG_LOCK_STAT=y/# CONFIG_LOCK_STAT is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_STACK_USAGE=y/# CONFIG_DEBUG_STACK_USAGE is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_SLAB=y/# CONFIG_DEBUG_SLAB is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_MUTEXES=y/# CONFIG_DEBUG_MUTEXES is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_RT_MUTEXES=y/# CONFIG_DEBUG_RT_MUTEXES is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_RWSEMS=y/# CONFIG_DEBUG_RWSEMS is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_LOCK_ALLOC=y/# CONFIG_DEBUG_LOCK_ALLOC is not set/' config-nodebug
@perl -pi -e 's/CONFIG_PROVE_LOCKING=y/# CONFIG_PROVE_LOCKING is not set/' config-nodebug
@perl -pi -e 's/CONFIG_PROVE_RCU=y/# CONFIG_PROVE_RCU is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_SPINLOCK=y/# CONFIG_DEBUG_SPINLOCK is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_VM=y/# CONFIG_DEBUG_VM is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_SLEEP_IN_IRQ=y/# CONFIG_DEBUG_SLEEP_IN_IRQ is not set/' config-nodebug
@perl -pi -e 's/CONFIG_FAULT_INJECTION=y/# CONFIG_FAULT_INJECTION is not set/' config-nodebug
@perl -pi -e 's/CONFIG_FAILSLAB=y/# CONFIG_FAILSLAB is not set/' config-nodebug
@perl -pi -e 's/CONFIG_FAIL_PAGE_ALLOC=y/# CONFIG_FAIL_PAGE_ALLOC is not set/' config-nodebug
@perl -pi -e 's/CONFIG_FAIL_IO_TIMEOUT=y/# CONFIG_FAIL_IO_TIMEOUT is not set/' config-nodebug
@perl -pi -e 's/CONFIG_FAIL_MAKE_REQUEST=y/# CONFIG_FAIL_MAKE_REQUEST is not set/' config-nodebug
@perl -pi -e 's/CONFIG_FAULT_INJECTION_DEBUG_FS=y/# CONFIG_FAULT_INJECTION_DEBUG_FS is not set/' config-nodebug
@perl -pi -e 's/CONFIG_FAULT_INJECTION_STACKTRACE_FILTER=y/# CONFIG_FAULT_INJECTION_STACKTRACE_FILTER is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_SG=y/# CONFIG_DEBUG_SG is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_WRITECOUNT=y/# CONFIG_DEBUG_WRITECOUNT is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_OBJECTS=y/# CONFIG_DEBUG_OBJECTS is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_OBJECTS_FREE=y/# CONFIG_DEBUG_OBJECTS_FREE is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_OBJECTS_TIMERS=y/# CONFIG_DEBUG_OBJECTS_TIMERS is not set/' config-nodebug
@perl -pi -e 's/CONFIG_X86_PTDUMP=y/# CONFIG_X86_PTDUMP is not set/' config-nodebug
@perl -pi -e 's/CONFIG_CAN_DEBUG_DEVICES=y/# CONFIG_CAN_DEBUG_DEVICES is not set/' config-nodebug
@perl -pi -e 's/CONFIG_MODULE_FORCE_UNLOAD=y/# CONFIG_MODULE_FORCE_UNLOAD is not set/' config-nodebug
@perl -pi -e 's/CONFIG_SYSCTL_SYSCALL_CHECK=y/# CONFIG_SYSCTL_SYSCALL_CHECK is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_NOTIFIERS=y/# CONFIG_DEBUG_NOTIFIERS is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DMA_API_DEBUG=y/# CONFIG_DMA_API_DEBUG is not set/' config-nodebug
@perl -pi -e 's/CONFIG_PM_TEST_SUSPEND=y/#\ CONFIG_PM_TEST_SUSPEND\ is\ not\ set/' config-generic
@perl -pi -e 's/CONFIG_PM_ADVANCED_DEBUG=y/#\ CONFIG_PM_ADVANCED_DEBUG\ is\ not\ set/' config-generic
@perl -pi -e 's/CONFIG_BOOT_TRACER=y/#\ CONFIG_BOOT_TRACER\ is\ not\ set/' config-generic
@perl -pi -e 's/CONFIG_B43_DEBUG=y/# CONFIG_B43_DEBUG is not set/' config-generic
@perl -pi -e 's/CONFIG_B43LEGACY_DEBUG=y/# CONFIG_B43LEGACY_DEBUG is not set/' config-generic
@perl -pi -e 's/CONFIG_MMIOTRACE=y/# CONFIG_MMIOTRACE is not set/' config-nodebug
@perl -pi -e 's/# CONFIG_STRIP_ASM_SYMS is not set/CONFIG_STRIP_ASM_SYMS=y/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_CREDENTIALS=y/# CONFIG_DEBUG_CREDENTIALS is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_FORCE_WEAK_PER_CPU=y/# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set/' config-nodebug
@perl -pi -e 's/CONFIG_ACPI_DEBUG=y/# CONFIG_ACPI_DEBUG is not set/' config-nodebug
@perl -pi -e 's/CONFIG_EXT4_DEBUG=y/# CONFIG_EXT4_DEBUG is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_PERF_USE_VMALLOC=y/# CONFIG_DEBUG_PERF_USE_VMALLOC is not set/' config-nodebug
@perl -pi -e 's/CONFIG_JBD2_DEBUG=y/# CONFIG_JBD2_DEBUG is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_CFQ_IOSCHED=y/# CONFIG_DEBUG_CFQ_IOSCHED is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DRBD_FAULT_INJECTION=y/# CONFIG_DRBD_FAULT_INJECTION is not set/' config-nodebug
@perl -pi -e 's/CONFIG_ATH_DEBUG=y/# CONFIG_ATH_DEBUG is not set/' config-nodebug
@perl -pi -e 's/CONFIG_IWLWIFI_DEVICE_TRACING=y/# CONFIG_IWLWIFI_DEVICE_TRACING is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_OBJECTS_WORK=y/# CONFIG_DEBUG_OBJECTS_WORK is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_STRICT_USER_COPY_CHECKS=y/# CONFIG_DEBUG_STRICT_USER_COPY_CHECKS is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DMADEVICES_DEBUG=y/# CONFIG_DMADEVICES_DEBUG is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DMADEVICES_VDEBUG=y/# CONFIG_DMADEVICES_VDEBUG is not set/' config-nodebug
@perl -pi -e 's/CONFIG_CEPH_FS_PRETTYDEBUG=y/# CONFIG_CEPH_FS_PRETTYDEBUG is not set/' config-nodebug
@perl -pi -e 's/CONFIG_QUOTA_DEBUG=y/# CONFIG_QUOTA_DEBUG is not set/' config-nodebug
@perl -pi -e 's/CONFIG_CPU_NOTIFIER_ERROR_INJECT=m/# CONFIG_CPU_NOTIFIER_ERROR_INJECT is not set/' config-nodebug
#@perl -pi -e 's/CONFIG_KGDB_KDB=y/# CONFIG_KGDB_KDB is not set/' config-nodebug
#@perl -pi -e 's/CONFIG_KDB_KEYBOARD=y/# CONFIG_KDB_KEYBOARD is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_PER_CPU_MAPS=y/# CONFIG_DEBUG_PER_CPU_MAPS is not set/' config-nodebug
@perl -pi -e 's/CONFIG_DEBUG_PAGEALLOC=y/# CONFIG_DEBUG_PAGEALLOC is not set/' config-debug
@perl -pi -e 's/CONFIG_DEBUG_PAGEALLOC=y/# CONFIG_DEBUG_PAGEALLOC is not set/' config-nodebug
@perl -pi -e 's/CONFIG_NR_CPUS=512/CONFIG_NR_CPUS=256/' config-x86_64-generic
@perl -pi -e 's/^%define debugbuildsenabled 0/%define debugbuildsenabled 1/' kernel.spec
@perl -pi -e 's/^%define rawhide_skip_docs 1/%define rawhide_skip_docs 0/' kernel.spec
reconfig:
@rm -f kernel-*-config
@VERSION=$(KVERSION) make -f Makefile.config configs
@scripts/reconfig.sh
unused-kernel-patches:
@for f in *.patch; do if [ -e $$f ]; then (egrep -q "^Patch[[:digit:]]+:[[:space:]]+$$f" $(SPECFILE) || echo "Unused: $$f") && egrep -q "^ApplyPatch[[:space:]]+$$f|^ApplyOptionalPatch[[:space:]]+$$f" $(SPECFILE) || echo "Unapplied: $$f"; fi; done
# since i386 isn't a target...
compile compile-short: DIST_DEFINES += --target $(shell uname -m)
# 'make local' also needs to build the noarch firmware package
local: noarch
#
# Hacks for building vanilla (unpatched) kernel rpms.
# Use "make vanilla-TARGET" like "make TARGET" (make vanilla-scratch-build).
#
vanilla-%: $(SPECFILE:.spec=-vanilla.spec)
@$(MAKE) $* SPECFILE=$<
$(SPECFILE:.spec=-vanilla.spec): $(SPECFILE)
@rm -f $@
(echo %define nopatches 1; cat $<) > $@
#scratch-build: NAME = $(shell rpm $(RPM_DEFINES) $(DIST_DEFINES) -q --qf "%{NAME}\n" --specfile $(SPECFILE)| head -1)
#scratch-build: test-srpm
# $(BUILD_CLIENT) build $(BUILD_FLAGS) --scratch $(TARGET) \
# $(SRCRPMDIR)/$(NAME)-$(VERSION)-$(RELEASE).src.rpm
# Dismal kludge for building via brew from cvs after "make vanilla-tag".
ifdef BEEHIVE_SRPM_BUILD
export CHECKOUT_TAG ?= $(shell sed s/^.// CVS/Tag)
tag-pattern = $(TAG_NAME)-$(TAG_VERSION)-0_%_$(TAG_RELEASE)
ifeq (,$(filter-out $(tag-pattern),$(CHECKOUT_TAG)))
variant := $(patsubst $(tag-pattern),%,$(CHECKOUT_TAG))
srpm: SPECFILE := $(wildcard $(SPECFILE:.spec=-$(variant).spec) \
$(SPECFILE:.spec=.t.$(variant).spec))
srpm beehive-sprm: RELEASE := 0.$(variant).$(RELEASE)
endif
endif
#
# Hacks for building kernel rpms from upstream code plus local GIT branches.
# Use "make git/BRANCH/TARGET" like "make TARGET".
# Use "make git/BRANCH-fedora/TARGET" to include Fedora patches on top.
#
ifndef GIT_SPEC
git/%:
@$(MAKE) GIT_SPEC=$(subst /,-,$(*D)) git-$(*F)
else
git-%: $(SPECFILE:.spec=.t.$(GIT_SPEC).spec)
@$(MAKE) GIT_SPEC= $* SPECFILE=$<
endif
#
# Your git-branches.mk file can define GIT_DIR, e.g.:
# GIT_DIR = ${HOME}/kernel/.git
# Make sure GIT_AUTHOR_NAME and GIT_AUTHOR_EMAIL are also set
# or your rpm changelogs will look like crap.
#
# For each branch it can define a variable branch-BRANCH or tag-BRANCH
# giving the parent of BRANCH to diff against in a separate patch. If
# the parent is unknown, it will use $(branch-upstream) defaulting to
# "refs/remotes/upstream/master".
#
# Defining tag-BRANCH means the tag corresponds to an upstream patch in
# the sources file, so that is used instead of generating a patch with
# git. If there is no tag-upstream defined, it will figure out a vNNN
# tag or vNNN-gitN pseudo-tag from the last patch in the sources file.
# For example:
# tag-some-hacks = v2.6.21-rc5
# branch-more-hacks = some-hacks
# Leads to patches:
# git diff v2.6.21-rc5..more-hacks > linux-2.6.21-rc5-some-hacks.patch
# git diff some-hacks..more-hacks > linux-2.6.21-rc5-more-hacks.patch
# Whereas having no git-branches.mk at all but doing
# "make GIT_DIR=... git/mybranch/test-srpm" does:
# id=`cat patch-2.6.21-rc5-git4.id` # auto-fetched via upstream file
# git diff $id..upstream > linux-2.6.21-rc5-git4-upstream.patch
# git diff upstream..mybranch > linux-2.6.21-rc5-git4-mybranch.patch
# If the upstream patch (or any branch patch) is empty it's left out.
#
git-branches.mk:;
-include git-branches.mk
branch-upstream ?= refs/remotes/upstream/master
ifdef GIT_DIR
export GIT_DIR
export GIT_AUTHOR_NAME
export GIT_AUTHOR_EMAIL
gen-patches ?= gen-patches
ifndef havespec
$(SPECFILE:.spec=.t.%-fedora.spec): $(SPECFILE) $(gen-patches) FORCE
./$(gen-patches) --fedora < $< > $@ $(gen-patches-args)
$(SPECFILE:.spec=.t.%.spec): $(SPECFILE) $(gen-patches) FORCE
./$(gen-patches) < $< > $@ $(gen-patches-args)
.PRECIOUS: $(SPECFILE:.spec=.t.%.spec) $(SPECFILE:.spec=.t.%-fedora.spec)
endif
spec-%: $(SPECFILE:.spec=.t.%.spec) ;
$(SPECFILE):;
FORCE:;
branch-of-* = $(firstword $(head-$*) $*)
gen-patches-args = --name $* v$(KVERSION) $(call heads,$(branch-of-*))
define heads
$(if $(tag-$1),$(filter-out v$(KVERSION),$(tag-$1)),\
$(call heads,$(firstword $(branch-$1) $(branch-upstream)))) $1
endef
files-%-fedora:
@echo $(SPECFILE:.spec=.t.$*-fedora.spec)
@$(call list-patches,$(branch-of-*))
files-%:
@echo $(SPECFILE:.spec=.t.$*.spec)
@$(call list-patches,$(branch-of-*))
define list-patches
$(if $(tag-$1),version=$(patsubst v%,%,$(tag-$1)),\
$(call list-patches,$(firstword $(branch-$1) $(branch-upstream)))); \
echo linux-$${version}-$(patsubst refs/remotes/%/master,%,$1).patch
endef
ifndef tag-$(branch-upstream)
tag-$(branch-upstream) := $(shell \
sed -n 's/^.* *//;s/\.bz2$$//;s/patch-/v/;/^v/h;$${g;p}' sources)
endif
endif

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# Make rules for configuration files.
#
# $Id$
CFG = kernel-$(VERSION)
CONFIGFILES = \
$(CFG)-i686.config $(CFG)-i686-debug.config \
$(CFG)-i686-PAE.config $(CFG)-i686-PAEdebug.config \
$(CFG)-x86_64.config $(CFG)-x86_64-debug.config \
$(CFG)-s390x.config $(CFG)-arm.config \
$(CFG)-ppc.config $(CFG)-ppc-smp.config \
$(CFG)-sparc64.config \
$(CFG)-ppc64.config $(CFG)-ppc64-debug.config \
$(CFG)-ia64.config
PLATFORMS = x86 x86_64 powerpc powerpc32 powerpc64 s390x ia64 sparc64
TEMPFILES = $(addprefix temp-, $(addsuffix -generic, $(PLATFORMS)))
configs: $(CONFIGFILES)
@rm -f kernel-*-config
@rm -f $(TEMPFILES)
@rm -f temp-generic temp-*-generic temp-*-generic-tmp
# Augment the clean target to clean up our own cruft
clean ::
@rm -fv $(CONFIGFILES) $(TEMPFILES) temp-generic kernel-$(VERSION)*config
temp-generic: config-generic
cat config-generic config-nodebug > temp-generic
temp-debug-generic: config-generic
cat config-generic config-debug > temp-debug-generic
temp-x86-generic: config-x86-generic temp-generic
perl merge.pl $^ > $@
temp-x86-debug-generic: config-x86-generic temp-debug-generic
perl merge.pl $^ > $@
temp-x86_64-generic: config-x86_64-generic temp-generic
perl merge.pl $^ > $@
temp-x86_64-debug-generic: config-x86_64-generic temp-debug-generic
perl merge.pl $^ > $@
temp-sparc64-generic: config-sparc64-generic temp-generic
perl merge.pl $^ > $@
temp-powerpc-generic: config-powerpc-generic temp-generic
perl merge.pl $^ > $@
temp-powerpc-debug-generic: config-powerpc-generic temp-debug-generic
perl merge.pl $^ > $@
temp-powerpc32-generic: config-powerpc32-generic temp-powerpc-generic
perl merge.pl $^ > $@
temp-s390-generic: config-s390x temp-generic
perl merge.pl $^ > $@
temp-ia64-generic: config-ia64-generic temp-generic
perl merge.pl $^ > $@
kernel-$(VERSION)-i686-PAE.config: config-i686-PAE temp-x86-generic
perl merge.pl $^ i386 > $@
kernel-$(VERSION)-i686-PAEdebug.config: config-i686-PAE temp-x86-debug-generic
perl merge.pl $^ i386 > $@
kernel-$(VERSION)-i686.config: /dev/null temp-x86-generic
perl merge.pl $^ i386 > $@
kernel-$(VERSION)-i686-debug.config: /dev/null temp-x86-debug-generic
perl merge.pl $^ i386 > $@
kernel-$(VERSION)-x86_64.config: /dev/null temp-x86_64-generic
perl merge.pl $^ x86_64 > $@
kernel-$(VERSION)-x86_64-debug.config: /dev/null temp-x86_64-debug-generic
perl merge.pl $^ x86_64 > $@
kernel-$(VERSION)-sparc64.config: /dev/null temp-sparc64-generic
perl merge.pl $^ sparc64 > $@
kernel-$(VERSION)-ppc64.config: config-powerpc64 temp-powerpc-generic
perl merge.pl $^ powerpc > $@
kernel-$(VERSION)-ppc64-debug.config: config-powerpc64 temp-powerpc-debug-generic
perl merge.pl $^ powerpc > $@
kernel-$(VERSION)-s390x.config: config-s390x temp-s390-generic
perl merge.pl $^ s390 > $@
kernel-$(VERSION)-arm.config: config-arm temp-generic
perl merge.pl $^ arm > $@
kernel-$(VERSION)-ppc.config: /dev/null temp-powerpc32-generic
perl merge.pl $^ powerpc > $@
kernel-$(VERSION)-ppc-smp.config: config-powerpc32-smp temp-powerpc32-generic
perl merge.pl $^ powerpc > $@
kernel-$(VERSION)-ia64.config: /dev/null temp-ia64-generic
perl merge.pl $^ ia64 > $@

67
README.txt Normal file
View File

@ -0,0 +1,67 @@
Kernel package tips & tricks.
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
The kernel is one of the more complicated packages in the distro, and
for the newcomer, some of the voodoo in the spec file can be somewhat scary.
This file attempts to document some of the magic.
Speeding up make prep
---------------------
The kernel is nearly 500MB of source code, and as such, 'make prep'
takes a while. The spec file employs some trickery so that repeated
invocations of make prep don't take as long. Ordinarily the %prep
phase of a package will delete the tree it is about to untar/patch.
The kernel %prep keeps around an unpatched version of the tree,
and makes a symlink tree clone of that clean tree and than applies
the patches listed in the spec to the symlink tree.
This makes a huge difference if you're doing multiple make preps a day.
As an added bonus, doing a diff between the clean tree and the symlink
tree is slightly faster than it would be doing two proper copies of the tree.
build logs.
-----------
There's a convenience helper script in scripts/grab-logs.sh
that will grab the build logs from koji for the kernel version reported
by make verrel
config heirarchy.
-----------------
Instead of having to maintain a config file for every arch variant we build on,
the kernel spec uses a nested system of configs. At the top level, is
config-generic. Add options here that should be present in every possible
config on all architectures.
Beneath this are per-arch overrides. For example config-x86-generic add
additional x86 specific options, and also _override_ any options that were
set in config-generic.
There exist two additional overrides, config-debug, and config-nodebug,
which override -generic, and the per-arch overrides. It is documented
further below.
debug options.
--------------
This is a little complicated, as the purpose & meaning of this changes
depending on where we are in the release cycle.
If we are building for a current stable release, 'make release' has
typically been run already, which sets up the following..
- Two builds occur, a 'kernel' and a 'kernel-debug' flavor.
- kernel-debug will get various heavyweight debugging options like
lockdep etc turned on.
If we are building for rawhide, 'make debug' has been run, which changes
the status quo to:
- We only build one kernel 'kernel'
- The debug options from 'config-debug' are always turned on.
This is done to increase coverage testing, as not many people actually
run kernel-debug.
To add new debug options, add an option to _both_ config-debug and config-nodebug,
and also new stanzas to the Makefile 'debug' and 'release' targets.
Sometimes debug options get added to config-generic, or per-arch overrides
instead of config-[no]debug. In this instance, the options should have no
discernable performance impact, otherwise they belong in the debug files.

View File

@ -0,0 +1,52 @@
https://bugzilla.kernel.org/show_bug.cgi?id=14733#c41
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 27e0b92..09fbb69 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -226,6 +226,7 @@ static int ec_poll(struct acpi_ec *ec)
if (ec_transaction_done(ec))
return 0;
} else {
+ msleep(1);
if (wait_event_timeout(ec->wait,
ec_transaction_done(ec),
msecs_to_jiffies(1)))
@@ -233,8 +234,8 @@ static int ec_poll(struct acpi_ec *ec)
}
advance_transaction(ec, acpi_ec_read_status(ec));
} while (time_before(jiffies, delay));
- if (acpi_ec_read_status(ec) & ACPI_EC_FLAG_IBF)
- break;
+// if (acpi_ec_read_status(ec) & ACPI_EC_FLAG_IBF)
+// break;
pr_debug(PREFIX "controller reset, restart transaction\n");
spin_lock_irqsave(&ec->curr_lock, flags);
start_transaction(ec);
@@ -271,15 +272,25 @@ static int ec_check_ibf0(struct acpi_ec *ec)
return (status & ACPI_EC_FLAG_IBF) == 0;
}
+/* try to clean input buffer with burst_disable transaction */
+static int acpi_ec_clean_buffer(struct acpi_ec *ec)
+{
+ struct transaction t = {.command = ACPI_EC_BURST_DISABLE,
+ .wdata = NULL, .rdata = NULL,
+ .wlen = 0, .rlen = 0};
+ return acpi_ec_transaction_unlocked(ec, &t);
+}
+
static int ec_wait_ibf0(struct acpi_ec *ec)
{
+
unsigned long delay = jiffies + msecs_to_jiffies(ACPI_EC_DELAY);
/* interrupt wait manually if GPE mode is not active */
while (time_before(jiffies, delay))
if (wait_event_timeout(ec->wait, ec_check_ibf0(ec),
msecs_to_jiffies(1)))
return 0;
- return -ETIME;
+ return acpi_ec_clean_buffer(ec);
}
static int acpi_ec_transaction(struct acpi_ec *ec, struct transaction *t)

View File

@ -0,0 +1,215 @@
From: Rafael J. Wysocki <rjw@sisk.pl>
Date: Thu, 8 Apr 2010 23:39:40 +0000 (+0200)
Subject: ACPI / EC / PM: Fix race between EC transactions and system suspend
X-Git-Tag: v2.6.35-rc2~39^2~3
X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Ftorvalds%2Flinux-2.6.git;a=commitdiff_plain;h=d5a64513c6a171262082c250592c062e97a2c693
ACPI / EC / PM: Fix race between EC transactions and system suspend
There still is a race that may result in suspending the system in
the middle of an EC transaction in progress, which leads to problems
(like the kernel thinking that the ACPI global lock is held during
resume while in fact it's not).
To remove the race condition, modify the ACPI platform suspend and
hibernate callbacks so that EC transactions are blocked right after
executing the _PTS global control method and are allowed to happen
again right after the low-level wakeup.
Introduce acpi_pm_freeze() that will disable GPEs, wait until the
event queues are empty and block EC transactions. Use it wherever
GPEs are disabled in preparation for switching local interrupts off.
Introduce acpi_pm_thaw() that will allow EC transactions to happen
again and enable runtime GPEs. Use it to balance acpi_pm_freeze()
wherever necessary.
In addition to that use acpi_ec_resume_transactions_early() to
unblock EC transactions as early as reasonably possible during
resume. Also unblock EC transactions in acpi_hibernation_finish()
and in the analogous suspend routine to make sure that the EC
transactions are enabled in all error paths.
Fixes https://bugzilla.kernel.org/show_bug.cgi?id=14668
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Reported-and-tested-by: Maxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: Len Brown <len.brown@intel.com>
---
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index f2234db..2c2b73a 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -485,6 +485,16 @@ void acpi_ec_resume_transactions(void)
mutex_unlock(&ec->lock);
}
+void acpi_ec_resume_transactions_early(void)
+{
+ /*
+ * Allow transactions to happen again (this function is called from
+ * atomic context during wakeup, so we don't need to acquire the mutex).
+ */
+ if (first_ec)
+ clear_bit(EC_FLAGS_FROZEN, &first_ec->flags);
+}
+
static int acpi_ec_query_unlocked(struct acpi_ec *ec, u8 * data)
{
int result;
diff --git a/drivers/acpi/internal.h b/drivers/acpi/internal.h
index e284113..0ec48c7 100644
--- a/drivers/acpi/internal.h
+++ b/drivers/acpi/internal.h
@@ -51,6 +51,7 @@ int acpi_ec_ecdt_probe(void);
int acpi_boot_ec_enable(void);
void acpi_ec_suspend_transactions(void);
void acpi_ec_resume_transactions(void);
+void acpi_ec_resume_transactions_early(void);
/*--------------------------------------------------------------------------
Suspend/Resume
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index baa76bb..24741ac 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -110,11 +110,13 @@ void __init acpi_old_suspend_ordering(void)
}
/**
- * acpi_pm_disable_gpes - Disable the GPEs.
+ * acpi_pm_freeze - Disable the GPEs and suspend EC transactions.
*/
-static int acpi_pm_disable_gpes(void)
+static int acpi_pm_freeze(void)
{
acpi_disable_all_gpes();
+ acpi_os_wait_events_complete(NULL);
+ acpi_ec_suspend_transactions();
return 0;
}
@@ -142,7 +144,8 @@ static int acpi_pm_prepare(void)
int error = __acpi_pm_prepare();
if (!error)
- acpi_disable_all_gpes();
+ acpi_pm_freeze();
+
return error;
}
@@ -275,6 +278,8 @@ static int acpi_suspend_enter(suspend_state_t pm_state)
* acpi_leave_sleep_state will reenable specific GPEs later
*/
acpi_disable_all_gpes();
+ /* Allow EC transactions to happen. */
+ acpi_ec_resume_transactions_early();
local_irq_restore(flags);
printk(KERN_DEBUG "Back to C!\n");
@@ -286,6 +291,12 @@ static int acpi_suspend_enter(suspend_state_t pm_state)
return ACPI_SUCCESS(status) ? 0 : -EFAULT;
}
+static void acpi_suspend_finish(void)
+{
+ acpi_ec_resume_transactions();
+ acpi_pm_finish();
+}
+
static int acpi_suspend_state_valid(suspend_state_t pm_state)
{
u32 acpi_state;
@@ -307,7 +318,7 @@ static struct platform_suspend_ops acpi_suspend_ops = {
.begin = acpi_suspend_begin,
.prepare_late = acpi_pm_prepare,
.enter = acpi_suspend_enter,
- .wake = acpi_pm_finish,
+ .wake = acpi_suspend_finish,
.end = acpi_pm_end,
};
@@ -333,9 +344,9 @@ static int acpi_suspend_begin_old(suspend_state_t pm_state)
static struct platform_suspend_ops acpi_suspend_ops_old = {
.valid = acpi_suspend_state_valid,
.begin = acpi_suspend_begin_old,
- .prepare_late = acpi_pm_disable_gpes,
+ .prepare_late = acpi_pm_freeze,
.enter = acpi_suspend_enter,
- .wake = acpi_pm_finish,
+ .wake = acpi_suspend_finish,
.end = acpi_pm_end,
.recover = acpi_pm_finish,
};
@@ -586,6 +597,7 @@ static int acpi_hibernation_enter(void)
static void acpi_hibernation_finish(void)
{
hibernate_nvs_free();
+ acpi_ec_resume_transactions();
acpi_pm_finish();
}
@@ -606,17 +618,11 @@ static void acpi_hibernation_leave(void)
}
/* Restore the NVS memory area */
hibernate_nvs_restore();
+ /* Allow EC transactions to happen. */
+ acpi_ec_resume_transactions_early();
}
-static int acpi_pm_pre_restore(void)
-{
- acpi_disable_all_gpes();
- acpi_os_wait_events_complete(NULL);
- acpi_ec_suspend_transactions();
- return 0;
-}
-
-static void acpi_pm_restore_cleanup(void)
+static void acpi_pm_thaw(void)
{
acpi_ec_resume_transactions();
acpi_enable_all_runtime_gpes();
@@ -630,8 +636,8 @@ static struct platform_hibernation_ops acpi_hibernation_ops = {
.prepare = acpi_pm_prepare,
.enter = acpi_hibernation_enter,
.leave = acpi_hibernation_leave,
- .pre_restore = acpi_pm_pre_restore,
- .restore_cleanup = acpi_pm_restore_cleanup,
+ .pre_restore = acpi_pm_freeze,
+ .restore_cleanup = acpi_pm_thaw,
};
/**
@@ -663,12 +669,9 @@ static int acpi_hibernation_begin_old(void)
static int acpi_hibernation_pre_snapshot_old(void)
{
- int error = acpi_pm_disable_gpes();
-
- if (!error)
- hibernate_nvs_save();
-
- return error;
+ acpi_pm_freeze();
+ hibernate_nvs_save();
+ return 0;
}
/*
@@ -680,11 +683,11 @@ static struct platform_hibernation_ops acpi_hibernation_ops_old = {
.end = acpi_pm_end,
.pre_snapshot = acpi_hibernation_pre_snapshot_old,
.finish = acpi_hibernation_finish,
- .prepare = acpi_pm_disable_gpes,
+ .prepare = acpi_pm_freeze,
.enter = acpi_hibernation_enter,
.leave = acpi_hibernation_leave,
- .pre_restore = acpi_pm_pre_restore,
- .restore_cleanup = acpi_pm_restore_cleanup,
+ .pre_restore = acpi_pm_freeze,
+ .restore_cleanup = acpi_pm_thaw,
.recover = acpi_pm_finish,
};
#endif /* CONFIG_HIBERNATION */

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@ -0,0 +1,666 @@
From e2e8fc4ed31157e9e9e9cbc70febf08c77233aea Mon Sep 17 00:00:00 2001
From: Kyle McMartin <kyle@dreadnought.i.jkkm.org>
Date: Thu, 20 May 2010 10:17:58 -0400
Subject: add-appleir-driver
---
Documentation/input/appleir.txt | 45 ++++
drivers/hid/hid-apple.c | 4 -
drivers/hid/hid-core.c | 9 +-
drivers/hid/hid-ids.h | 1 +
drivers/hid/usbhid/hid-core.c | 1 +
drivers/input/misc/Kconfig | 13 ++
drivers/input/misc/Makefile | 1 +
drivers/input/misc/appleir.c | 453 +++++++++++++++++++++++++++++++++++++++
include/linux/hid.h | 2 +
9 files changed, 522 insertions(+), 7 deletions(-)
create mode 100644 Documentation/input/appleir.txt
create mode 100644 drivers/input/misc/appleir.c
diff --git a/Documentation/input/appleir.txt b/Documentation/input/appleir.txt
new file mode 100644
index 0000000..0267a4b
--- /dev/null
+++ b/Documentation/input/appleir.txt
@@ -0,0 +1,45 @@
+Apple IR receiver Driver (appleir)
+----------------------------------
+ Copyright (C) 2009 Bastien Nocera <hadess@hadess.net>
+
+The appleir driver is a kernel input driver to handle Apple's IR
+receivers (and associated remotes) in the kernel.
+
+The driver is an input driver which only handles "official" remotes
+as built and sold by Apple.
+
+Authors
+-------
+
+James McKenzie (original driver)
+Alex Karpenko (05ac:8242 support)
+Greg Kroah-Hartman (cleanups and original submission)
+Bastien Nocera (further cleanups and suspend support)
+
+Supported hardware
+------------------
+
+- All Apple laptops and desktops from 2005 onwards, except:
+ - the unibody Macbook (2009)
+ - Mac Pro (all versions)
+- Apple TV (all revisions)
+
+The remote will only support the 6 buttons of the original remotes
+as sold by Apple. See the next section if you want to use other remotes
+or want to use lirc with the device instead of the kernel driver.
+
+Using lirc (native) instead of the kernel driver
+------------------------------------------------
+
+First, you will need to disable the kernel driver for the receiver.
+
+This can be achieved by passing quirks to the usbhid driver.
+The quirk line would be:
+usbhid.quirks=0x05ac:0x8242:0x40000010
+
+With 0x05ac being the vendor ID (Apple, you shouldn't need to change this)
+With 0x8242 being the product ID (check the output of lsusb for your hardware)
+And 0x10 being "HID_QUIRK_HIDDEV_FORCE" and 0x40000000 being "HID_QUIRK_NO_IGNORE"
+
+This should force the creation of a hiddev device for the receiver, and
+make it usable under lirc.
diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c
index bba05d0..0059d5a 100644
--- a/drivers/hid/hid-apple.c
+++ b/drivers/hid/hid-apple.c
@@ -361,10 +361,6 @@ static void apple_remove(struct hid_device *hdev)
}
static const struct hid_device_id apple_devices[] = {
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ATV_IRCONTROL),
- .driver_data = APPLE_HIDDEV | APPLE_IGNORE_HIDINPUT },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4),
- .driver_data = APPLE_HIDDEV | APPLE_IGNORE_HIDINPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE),
.driver_data = APPLE_MIGHTYMOUSE | APPLE_INVERT_HWHEEL },
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 143e788..387bb59 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1167,6 +1167,8 @@ int hid_connect(struct hid_device *hdev, unsigned int connect_mask)
unsigned int i;
int len;
+ if (hdev->quirks & HID_QUIRK_HIDDEV_FORCE)
+ connect_mask |= (HID_CONNECT_HIDDEV_FORCE | HID_CONNECT_HIDDEV);
if (hdev->bus != BUS_USB)
connect_mask &= ~HID_CONNECT_HIDDEV;
if (hid_hiddev(hdev))
@@ -1248,8 +1250,6 @@ static const struct hid_device_id hid_blacklist[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_3M, USB_DEVICE_ID_3M1968) },
{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU) },
{ HID_USB_DEVICE(USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_X5_005D) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ATV_IRCONTROL) },
- { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_ANSI) },
@@ -1553,6 +1553,9 @@ static const struct hid_device_id hid_ignore_list[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUS, USB_DEVICE_ID_ASUS_T91MT)},
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)},
{ HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)},
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ATV_IRCONTROL) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
{ HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) },
{ HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) },
@@ -1757,7 +1760,7 @@ int hid_add_device(struct hid_device *hdev)
/* we need to kill them here, otherwise they will stay allocated to
* wait for coming driver */
- if (hid_ignore(hdev))
+ if (!(hdev->quirks & HID_QUIRK_NO_IGNORE) && hid_ignore(hdev))
return -ENODEV;
/* XXX hack, any other cleaner solution after the driver core
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 09d2764..7275a9d 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -97,6 +97,7 @@
#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS 0x023b
#define USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY 0x030a
#define USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY 0x030b
+#define USB_DEVICE_ID_APPLE_IRCONTROL 0x8240
#define USB_DEVICE_ID_APPLE_ATV_IRCONTROL 0x8241
#define USB_DEVICE_ID_APPLE_IRCONTROL4 0x8242
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index 7b85b69..66b512c 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -1133,6 +1133,7 @@ static int usbhid_probe(struct usb_interface *intf, const struct usb_device_id *
hid->vendor = le16_to_cpu(dev->descriptor.idVendor);
hid->product = le16_to_cpu(dev->descriptor.idProduct);
hid->name[0] = 0;
+ hid->quirks = usbhid_lookup_quirk(hid->vendor, hid->product);
if (intf->cur_altsetting->desc.bInterfaceProtocol ==
USB_INTERFACE_PROTOCOL_MOUSE)
hid->type = HID_TYPE_USBMOUSE;
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 23140a3..46614b2 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -159,6 +159,19 @@ config INPUT_KEYSPAN_REMOTE
To compile this driver as a module, choose M here: the module will
be called keyspan_remote.
+config INPUT_APPLEIR
+ tristate "Apple infrared receiver (built in)"
+ depends on USB_ARCH_HAS_HCD
+ select USB
+ help
+ Say Y here if you want to use a Apple infrared remote control. All
+ the Apple computers from 2005 onwards include such a port, except
+ the unibody Macbook (2009), and Mac Pros. This receiver is also
+ used in the Apple TV set-top box.
+
+ To compile this driver as a module, choose M here: the module will
+ be called appleir.
+
config INPUT_POWERMATE
tristate "Griffin PowerMate and Contour Jog support"
depends on USB_ARCH_HAS_HCD
diff --git a/drivers/input/misc/Makefile b/drivers/input/misc/Makefile
index 7e95a5d..3fa4404 100644
--- a/drivers/input/misc/Makefile
+++ b/drivers/input/misc/Makefile
@@ -6,6 +6,7 @@
obj-$(CONFIG_INPUT_88PM860X_ONKEY) += 88pm860x_onkey.o
obj-$(CONFIG_INPUT_APANEL) += apanel.o
+obj-$(CONFIG_INPUT_APPLEIR) += appleir.o
obj-$(CONFIG_INPUT_ATI_REMOTE) += ati_remote.o
obj-$(CONFIG_INPUT_ATI_REMOTE2) += ati_remote2.o
obj-$(CONFIG_INPUT_ATLAS_BTNS) += atlas_btns.o
diff --git a/drivers/input/misc/appleir.c b/drivers/input/misc/appleir.c
new file mode 100644
index 0000000..cff4df6
--- /dev/null
+++ b/drivers/input/misc/appleir.c
@@ -0,0 +1,453 @@
+/*
+ * appleir: USB driver for the apple ir device
+ *
+ * Original driver written by James McKenzie
+ * Ported to recent 2.6 kernel versions by Greg Kroah-Hartman <gregkh@suse.de>
+ *
+ * Copyright (C) 2006 James McKenzie
+ * Copyright (C) 2008 Greg Kroah-Hartman <greg@kroah.com>
+ * Copyright (C) 2008 Novell Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation, version 2.
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/input.h>
+#include <linux/usb/input.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/usb.h>
+#include <linux/usb/input.h>
+#include <asm/unaligned.h>
+#include <asm/byteorder.h>
+
+#define DRIVER_VERSION "v1.2"
+#define DRIVER_AUTHOR "James McKenzie"
+#define DRIVER_DESC "Apple infrared receiver driver"
+#define DRIVER_LICENSE "GPL"
+
+MODULE_AUTHOR(DRIVER_AUTHOR);
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_LICENSE(DRIVER_LICENSE);
+
+#define USB_VENDOR_ID_APPLE 0x05ac
+#define USB_DEVICE_ID_APPLE_IRCONTROL 0x8240
+#define USB_DEVICE_ID_APPLE_ATV_IRCONTROL 0x8241
+#define USB_DEVICE_ID_APPLE_IRCONTROL4 0x8242
+
+#define URB_SIZE 32
+
+#define MAX_KEYS 8
+#define MAX_KEYS_MASK (MAX_KEYS - 1)
+
+#define dbginfo(dev, format, arg...) do { if (debug) dev_info(dev , format , ## arg); } while (0)
+
+static int debug;
+module_param(debug, int, 0644);
+MODULE_PARM_DESC(debug, "Enable extra debug messages and information");
+
+/* I have two devices both of which report the following */
+/* 25 87 ee 83 0a + */
+/* 25 87 ee 83 0c - */
+/* 25 87 ee 83 09 << */
+/* 25 87 ee 83 06 >> */
+/* 25 87 ee 83 05 >" */
+/* 25 87 ee 83 03 menu */
+/* 26 00 00 00 00 for key repeat*/
+
+/* Thomas Glanzmann reports the following responses */
+/* 25 87 ee ca 0b + */
+/* 25 87 ee ca 0d - */
+/* 25 87 ee ca 08 << */
+/* 25 87 ee ca 07 >> */
+/* 25 87 ee ca 04 >" */
+/* 25 87 ee ca 02 menu */
+/* 26 00 00 00 00 for key repeat*/
+/* He also observes the following event sometimes */
+/* sent after a key is release, which I interpret */
+/* as a flat battery message */
+/* 25 87 e0 ca 06 flat battery */
+
+/* Alexandre Karpenko reports the following responses for Device ID 0x8242 */
+/* 25 87 ee 47 0b + */
+/* 25 87 ee 47 0d - */
+/* 25 87 ee 47 08 << */
+/* 25 87 ee 47 07 >> */
+/* 25 87 ee 47 04 >" */
+/* 25 87 ee 47 02 menu */
+/* 26 87 ee 47 ** for key repeat (** is the code of the key being held) */
+
+static const unsigned short appleir_key_table[] = {
+ KEY_RESERVED,
+ KEY_MENU,
+ KEY_PLAYPAUSE,
+ KEY_FORWARD,
+ KEY_BACK,
+ KEY_VOLUMEUP,
+ KEY_VOLUMEDOWN,
+ KEY_RESERVED,
+};
+
+struct appleir {
+ struct input_dev *input_dev;
+ unsigned short keymap[ARRAY_SIZE(appleir_key_table)];
+ u8 *data;
+ dma_addr_t dma_buf;
+ struct usb_device *usbdev;
+ unsigned int flags;
+ struct urb *urb;
+ struct timer_list key_up_timer;
+ int current_key;
+ char phys[32];
+};
+
+static DEFINE_MUTEX(appleir_mutex);
+
+enum {
+ APPLEIR_OPENED = 0x1,
+ APPLEIR_SUSPENDED = 0x2,
+};
+
+static struct usb_device_id appleir_ids[] = {
+ { USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL) },
+ { USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ATV_IRCONTROL) },
+ { USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_IRCONTROL4) },
+ {}
+};
+MODULE_DEVICE_TABLE(usb, appleir_ids);
+
+static void dump_packet(struct appleir *appleir, char *msg, u8 *data, int len)
+{
+ int i;
+
+ printk(KERN_ERR "appleir: %s (%d bytes)", msg, len);
+
+ for (i = 0; i < len; ++i)
+ printk(" %02x", data[i]);
+ printk("\n");
+}
+
+static void key_up(struct appleir *appleir, int key)
+{
+ dbginfo(&appleir->input_dev->dev, "key %d up\n", key);
+ input_report_key(appleir->input_dev, key, 0);
+ input_sync(appleir->input_dev);
+}
+
+static void key_down(struct appleir *appleir, int key)
+{
+ dbginfo(&appleir->input_dev->dev, "key %d down\n", key);
+ input_report_key(appleir->input_dev, key, 1);
+ input_sync(appleir->input_dev);
+}
+
+static void battery_flat(struct appleir *appleir)
+{
+ dev_err(&appleir->input_dev->dev, "possible flat battery?\n");
+}
+
+static void key_up_tick(unsigned long data)
+{
+ struct appleir *appleir = (struct appleir *)data;
+
+ if (appleir->current_key) {
+ key_up(appleir, appleir->current_key);
+ appleir->current_key = 0;
+ }
+}
+
+static void new_data(struct appleir *appleir, u8 *data, int len)
+{
+ static const u8 keydown[] = { 0x25, 0x87, 0xee };
+ static const u8 keyrepeat[] = { 0x26, };
+ static const u8 flatbattery[] = { 0x25, 0x87, 0xe0 };
+
+ if (debug)
+ dump_packet(appleir, "received", data, len);
+
+ if (len != 5)
+ return;
+
+ if (!memcmp(data, keydown, sizeof(keydown))) {
+ /* If we already have a key down, take it up before marking
+ this one down */
+ if (appleir->current_key)
+ key_up(appleir, appleir->current_key);
+ appleir->current_key = appleir->keymap[(data[4] >> 1) & MAX_KEYS_MASK];
+
+ key_down(appleir, appleir->current_key);
+ /* Remote doesn't do key up, either pull them up, in the test
+ above, or here set a timer which pulls them up after 1/8 s */
+ mod_timer(&appleir->key_up_timer, jiffies + HZ / 8);
+
+ return;
+ }
+
+ if (!memcmp(data, keyrepeat, sizeof(keyrepeat))) {
+ key_down(appleir, appleir->current_key);
+ /* Remote doesn't do key up, either pull them up, in the test
+ above, or here set a timer which pulls them up after 1/8 s */
+ mod_timer(&appleir->key_up_timer, jiffies + HZ / 8);
+ return;
+ }
+
+ if (!memcmp(data, flatbattery, sizeof(flatbattery))) {
+ battery_flat(appleir);
+ /* Fall through */
+ }
+
+ dump_packet(appleir, "unknown packet", data, len);
+}
+
+static void appleir_urb(struct urb *urb)
+{
+ struct appleir *appleir = urb->context;
+ int status = urb->status;
+ int retval;
+
+ switch (status) {
+ case 0:
+ new_data(appleir, urb->transfer_buffer, urb->actual_length);
+ break;
+ case -ECONNRESET:
+ case -ENOENT:
+ case -ESHUTDOWN:
+ /* This urb is terminated, clean up */
+ dbginfo(&appleir->input_dev->dev, "%s - urb shutting down with status: %d", __func__,
+ urb->status);
+ return;
+ default:
+ dbginfo(&appleir->input_dev->dev, "%s - nonzero urb status received: %d", __func__,
+ urb->status);
+ }
+
+ retval = usb_submit_urb(urb, GFP_ATOMIC);
+ if (retval)
+ err("%s - usb_submit_urb failed with result %d", __func__,
+ retval);
+}
+
+static int appleir_open(struct input_dev *dev)
+{
+ struct appleir *appleir = input_get_drvdata(dev);
+ struct usb_interface *intf = usb_ifnum_to_if(appleir->usbdev, 0);
+ int r;
+
+ r = usb_autopm_get_interface(intf);
+ if (r) {
+ dev_err(&intf->dev,
+ "%s(): usb_autopm_get_interface() = %d\n", __func__, r);
+ return r;
+ }
+
+ mutex_lock(&appleir_mutex);
+
+ if (usb_submit_urb(appleir->urb, GFP_ATOMIC)) {
+ r = -EIO;
+ goto fail;
+ }
+
+ appleir->flags |= APPLEIR_OPENED;
+
+ mutex_unlock(&appleir_mutex);
+
+ usb_autopm_put_interface(intf);
+
+ return 0;
+fail:
+ mutex_unlock(&appleir_mutex);
+ usb_autopm_put_interface(intf);
+ return r;
+}
+
+static void appleir_close(struct input_dev *dev)
+{
+ struct appleir *appleir = input_get_drvdata(dev);
+
+ mutex_lock(&appleir_mutex);
+
+ if (!(appleir->flags & APPLEIR_SUSPENDED)) {
+ usb_kill_urb(appleir->urb);
+ del_timer_sync(&appleir->key_up_timer);
+ }
+
+ appleir->flags &= ~APPLEIR_OPENED;
+
+ mutex_unlock(&appleir_mutex);
+}
+
+static int appleir_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ struct usb_device *dev = interface_to_usbdev(intf);
+ struct usb_endpoint_descriptor *endpoint;
+ struct appleir *appleir = NULL;
+ struct input_dev *input_dev;
+ int retval = -ENOMEM;
+ int i;
+
+ appleir = kzalloc(sizeof(struct appleir), GFP_KERNEL);
+ if (!appleir)
+ goto allocfail;
+
+ appleir->data = usb_buffer_alloc(dev, URB_SIZE, GFP_KERNEL,
+ &appleir->dma_buf);
+ if (!appleir->data)
+ goto usbfail;
+
+ appleir->urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!appleir->urb)
+ goto urbfail;
+
+ appleir->usbdev = dev;
+
+ input_dev = input_allocate_device();
+ if (!input_dev)
+ goto inputfail;
+
+ appleir->input_dev = input_dev;
+
+ usb_make_path(dev, appleir->phys, sizeof(appleir->phys));
+ strlcpy(appleir->phys, "/input0", sizeof(appleir->phys));
+
+ input_dev->name = "Apple Infrared Remote Controller";
+ input_dev->phys = appleir->phys;
+ usb_to_input_id(dev, &input_dev->id);
+ input_dev->dev.parent = &intf->dev;
+ input_dev->keycode = appleir->keymap;
+ input_dev->keycodesize = sizeof(unsigned short);
+ input_dev->keycodemax = ARRAY_SIZE(appleir->keymap);
+
+ input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP);
+
+ memcpy(appleir->keymap, appleir_key_table, sizeof(appleir->keymap));
+ for (i = 0; i < ARRAY_SIZE(appleir_key_table); i++)
+ set_bit(appleir->keymap[i], input_dev->keybit);
+ clear_bit(KEY_RESERVED, input_dev->keybit);
+
+ input_set_drvdata(input_dev, appleir);
+ input_dev->open = appleir_open;
+ input_dev->close = appleir_close;
+
+ endpoint = &intf->cur_altsetting->endpoint[0].desc;
+
+ usb_fill_int_urb(appleir->urb, dev,
+ usb_rcvintpipe(dev, endpoint->bEndpointAddress),
+ appleir->data, 8,
+ appleir_urb, appleir, endpoint->bInterval);
+
+ appleir->urb->transfer_dma = appleir->dma_buf;
+ appleir->urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+
+ setup_timer(&appleir->key_up_timer,
+ key_up_tick, (unsigned long) appleir);
+
+ retval = input_register_device(appleir->input_dev);
+ if (retval)
+ goto inputfail;
+
+ usb_set_intfdata(intf, appleir);
+
+ return 0;
+
+inputfail:
+ input_free_device(appleir->input_dev);
+
+urbfail:
+ usb_free_urb(appleir->urb);
+
+usbfail:
+ usb_buffer_free(dev, URB_SIZE, appleir->data,
+ appleir->dma_buf);
+
+allocfail:
+ kfree(appleir);
+
+ return retval;
+}
+
+static void appleir_disconnect(struct usb_interface *intf)
+{
+ struct appleir *appleir = usb_get_intfdata(intf);
+
+ usb_set_intfdata(intf, NULL);
+ input_unregister_device(appleir->input_dev);
+ usb_free_urb(appleir->urb);
+ usb_buffer_free(interface_to_usbdev(intf), URB_SIZE,
+ appleir->data, appleir->dma_buf);
+ kfree(appleir);
+}
+
+static int appleir_suspend(struct usb_interface *interface,
+ pm_message_t message)
+{
+ struct appleir *appleir = usb_get_intfdata(interface);
+
+ mutex_lock(&appleir_mutex);
+ if (appleir->flags & APPLEIR_OPENED)
+ usb_kill_urb(appleir->urb);
+
+ appleir->flags |= APPLEIR_SUSPENDED;
+
+ mutex_unlock(&appleir_mutex);
+
+ return 0;
+}
+
+static int appleir_resume(struct usb_interface *interface)
+{
+ struct appleir *appleir;
+ int r = 0;
+
+ appleir = usb_get_intfdata(interface);
+
+ mutex_lock(&appleir_mutex);
+ if (appleir->flags & APPLEIR_OPENED) {
+ struct usb_endpoint_descriptor *endpoint;
+
+ endpoint = &interface->cur_altsetting->endpoint[0].desc;
+ usb_fill_int_urb(appleir->urb, appleir->usbdev,
+ usb_rcvintpipe(appleir->usbdev, endpoint->bEndpointAddress),
+ appleir->data, 8,
+ appleir_urb, appleir, endpoint->bInterval);
+ appleir->urb->transfer_dma = appleir->dma_buf;
+ appleir->urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
+
+ /* And reset the USB device */
+ if (usb_submit_urb(appleir->urb, GFP_ATOMIC))
+ r = -EIO;
+ }
+
+ appleir->flags &= ~APPLEIR_SUSPENDED;
+
+ mutex_unlock(&appleir_mutex);
+
+ return r;
+}
+
+static struct usb_driver appleir_driver = {
+ .name = "appleir",
+ .probe = appleir_probe,
+ .disconnect = appleir_disconnect,
+ .suspend = appleir_suspend,
+ .resume = appleir_resume,
+ .reset_resume = appleir_resume,
+ .id_table = appleir_ids,
+};
+
+static int __init appleir_init(void)
+{
+ return usb_register(&appleir_driver);
+}
+
+static void __exit appleir_exit(void)
+{
+ usb_deregister(&appleir_driver);
+}
+
+module_init(appleir_init);
+module_exit(appleir_exit);
diff --git a/include/linux/hid.h b/include/linux/hid.h
index b1344ec..f1f2b6f 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -308,11 +308,13 @@ struct hid_item {
#define HID_QUIRK_NOTOUCH 0x00000002
#define HID_QUIRK_IGNORE 0x00000004
#define HID_QUIRK_NOGET 0x00000008
+#define HID_QUIRK_HIDDEV_FORCE 0x00000010
#define HID_QUIRK_BADPAD 0x00000020
#define HID_QUIRK_MULTI_INPUT 0x00000040
#define HID_QUIRK_SKIP_OUTPUT_REPORTS 0x00010000
#define HID_QUIRK_FULLSPEED_INTERVAL 0x10000000
#define HID_QUIRK_NO_INIT_REPORTS 0x20000000
+#define HID_QUIRK_NO_IGNORE 0x40000000
/*
* This is the global environment of the parser. This information is
--
1.7.0.1

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@ -0,0 +1,55 @@
From: Vasiliy Kulikov <segoon@openwall.com>
Date: Thu, 14 Apr 2011 16:55:16 +0000 (+0400)
Subject: agp: fix arbitrary kernel memory writes
X-Git-Tag: v2.6.39-rc5~29^2
X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Ftorvalds%2Flinux-2.6.git;a=commitdiff_plain;h=194b3da873fd334ef183806db751473512af29ce
agp: fix arbitrary kernel memory writes
pg_start is copied from userspace on AGPIOC_BIND and AGPIOC_UNBIND ioctl
cmds of agp_ioctl() and passed to agpioc_bind_wrap(). As said in the
comment, (pg_start + mem->page_count) may wrap in case of AGPIOC_BIND,
and it is not checked at all in case of AGPIOC_UNBIND. As a result, user
with sufficient privileges (usually "video" group) may generate either
local DoS or privilege escalation.
Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
---
diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c
index 850a643..b072648 100644
--- a/drivers/char/agp/generic.c
+++ b/drivers/char/agp/generic.c
@@ -1095,8 +1095,8 @@ int agp_generic_insert_memory(struct agp_memory * mem, off_t pg_start, int type)
return -EINVAL;
}
- /* AK: could wrap */
- if ((pg_start + mem->page_count) > num_entries)
+ if (((pg_start + mem->page_count) > num_entries) ||
+ ((pg_start + mem->page_count) < pg_start))
return -EINVAL;
j = pg_start;
@@ -1130,7 +1130,7 @@ int agp_generic_remove_memory(struct agp_memory *mem, off_t pg_start, int type)
{
size_t i;
struct agp_bridge_data *bridge;
- int mask_type;
+ int mask_type, num_entries;
bridge = mem->bridge;
if (!bridge)
@@ -1142,6 +1142,11 @@ int agp_generic_remove_memory(struct agp_memory *mem, off_t pg_start, int type)
if (type != mem->type)
return -EINVAL;
+ num_entries = agp_num_entries();
+ if (((pg_start + mem->page_count) > num_entries) ||
+ ((pg_start + mem->page_count) < pg_start))
+ return -EINVAL;
+
mask_type = bridge->driver->agp_type_to_mask_type(bridge, type);
if (mask_type != 0) {
/* The generic routines know nothing of memory types */

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@ -0,0 +1,56 @@
From: Vasiliy Kulikov <segoon@openwall.com>
Date: Thu, 14 Apr 2011 16:55:19 +0000 (+0400)
Subject: agp: fix OOM and buffer overflow
X-Git-Tag: v2.6.39-rc5~29^2~1
X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Ftorvalds%2Flinux-2.6.git;a=commitdiff_plain;h=b522f02184b413955f3bc952e3776ce41edc6355
agp: fix OOM and buffer overflow
page_count is copied from userspace. agp_allocate_memory() tries to
check whether this number is too big, but doesn't take into account the
wrap case. Also agp_create_user_memory() doesn't check whether
alloc_size is calculated from num_agp_pages variable without overflow.
This may lead to allocation of too small buffer with following buffer
overflow.
Another problem in agp code is not addressed in the patch - kernel memory
exhaustion (AGPIOC_RESERVE and AGPIOC_ALLOCATE ioctls). It is not checked
whether requested pid is a pid of the caller (no check in agpioc_reserve_wrap()).
Each allocation is limited to 16KB, though, there is no per-process limit.
This might lead to OOM situation, which is not even solved in case of the
caller death by OOM killer - the memory is allocated for another (faked) process.
Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
---
diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c
index 012cba0..850a643 100644
--- a/drivers/char/agp/generic.c
+++ b/drivers/char/agp/generic.c
@@ -115,6 +115,9 @@ static struct agp_memory *agp_create_user_memory(unsigned long num_agp_pages)
struct agp_memory *new;
unsigned long alloc_size = num_agp_pages*sizeof(struct page *);
+ if (INT_MAX/sizeof(struct page *) < num_agp_pages)
+ return NULL;
+
new = kzalloc(sizeof(struct agp_memory), GFP_KERNEL);
if (new == NULL)
return NULL;
@@ -234,11 +237,14 @@ struct agp_memory *agp_allocate_memory(struct agp_bridge_data *bridge,
int scratch_pages;
struct agp_memory *new;
size_t i;
+ int cur_memory;
if (!bridge)
return NULL;
- if ((atomic_read(&bridge->current_memory_agp) + page_count) > bridge->max_memory_agp)
+ cur_memory = atomic_read(&bridge->current_memory_agp);
+ if ((cur_memory + page_count > bridge->max_memory_agp) ||
+ (cur_memory + page_count < page_count))
return NULL;
if (type >= AGP_USER_TYPES) {

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@ -0,0 +1,62 @@
From: Tim Gardner <tim.gardner@canonical.com>
Date: Fri, 9 Jul 2010 20:48:50 +0000 (-0600)
Subject: agp/intel: Use the correct mask to detect i830 aperture size.
X-Git-Tag: v2.6.35~33^2~4
X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Ftorvalds%2Flinux-2.6.git;a=commitdiff_plain;h=e7b96f28c58ca09f15f6c2e8ccbb889a30fab4f7
agp/intel: Use the correct mask to detect i830 aperture size.
BugLink: https://bugs.launchpad.net/bugs/597075
commit f1befe71fa7a79ab733011b045639d8d809924ad introduced a
regression when detecting aperture size of some i915 adapters, e.g.,
those on the Intel Q35 chipset.
The original report: https://bugzilla.kernel.org/show_bug.cgi?id=15733
The regression report: https://bugzilla.kernel.org/show_bug.cgi?id=16294
According to the specification found at
http://intellinuxgraphics.org/VOL_1_graphics_core.pdf, the PCI config
space register I830_GMCH_CTRL is a mirror of GMCH Graphics
Control. The correct macro for isolating the aperture size bits is
therefore I830_GMCH_GMS_MASK along with the attendant changes to the
case statement.
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
Tested-by: Kees Cook <kees.cook@canonical.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Eric Anholt <eric@anholt.net>
Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
---
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index 9344216..a754715 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -1216,17 +1216,20 @@ static int intel_i915_get_gtt_size(void)
/* G33's GTT size defined in gmch_ctrl */
pci_read_config_word(agp_bridge->dev, I830_GMCH_CTRL, &gmch_ctrl);
- switch (gmch_ctrl & G33_PGETBL_SIZE_MASK) {
- case G33_PGETBL_SIZE_1M:
+ switch (gmch_ctrl & I830_GMCH_GMS_MASK) {
+ case I830_GMCH_GMS_STOLEN_512:
+ size = 512;
+ break;
+ case I830_GMCH_GMS_STOLEN_1024:
size = 1024;
break;
- case G33_PGETBL_SIZE_2M:
- size = 2048;
+ case I830_GMCH_GMS_STOLEN_8192:
+ size = 8*1024;
break;
default:
dev_info(&agp_bridge->dev->dev,
"unknown page table size 0x%x, assuming 512KB\n",
- (gmch_ctrl & G33_PGETBL_SIZE_MASK));
+ (gmch_ctrl & I830_GMCH_GMS_MASK));
size = 512;
}
} else {

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@ -0,0 +1,28 @@
From: Vasiliy Kulikov <segoon@openwall.com>
Date: Mon, 14 Feb 2011 10:54:31 +0000 (+0300)
Subject: Bluetooth: bnep: fix buffer overflow
X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Ftorvalds%2Flinux-2.6.git;a=commitdiff_plain;h=43629f8f5ea32a998d06d1bb41eefa0e821ff573
Bluetooth: bnep: fix buffer overflow
Struct ca is copied from userspace. It is not checked whether the "device"
field is NULL terminated. This potentially leads to BUG() inside of
alloc_netdev_mqs() and/or information leak by creating a device with a name
made of contents of kernel stack.
Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>
---
diff --git a/net/bluetooth/bnep/sock.c b/net/bluetooth/bnep/sock.c
index 2862f53..d935da7 100644
--- a/net/bluetooth/bnep/sock.c
+++ b/net/bluetooth/bnep/sock.c
@@ -88,6 +88,7 @@ static int bnep_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long
sockfd_put(nsock);
return -EBADFD;
}
+ ca.device[sizeof(ca.device)-1] = 0;
err = bnep_add_connection(&ca, nsock);
if (!err) {

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@ -0,0 +1,42 @@
bridge: Fix mglist corruption that leads to memory corruption
The list mp->mglist is used to indicate whether a multicast group
is active on the bridge interface itself as opposed to one of the
constituent interfaces in the bridge.
Unfortunately the operation that adds the mp->mglist node to the
list neglected to check whether it has already been added. This
leads to list corruption in the form of nodes pointing to itself.
Normally this would be quite obvious as it would cause an infinite
loop when walking the list. However, as this list is never actually
walked (which means that we don't really need it, I'll get rid of
it in a subsequent patch), this instead is hidden until we perform
a delete operation on the affected nodes.
As the same node may now be pointed to by more than one node, the
delete operations can then cause modification of freed memory.
This was observed in practice to cause corruption in 512-byte slabs,
most commonly leading to crashes in jbd2.
Thanks to Josef Bacik for pointing me in the right direction.
Reported-by: Ian Page Hands <ihands@redhat.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index f701a21..802d3f8 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -719,7 +719,8 @@ static int br_multicast_add_group(struct net_bridge *br,
goto err;
if (!port) {
- hlist_add_head(&mp->mglist, &br->mglist);
+ if (hlist_unhashed(&mp->mglist))
+ hlist_add_head(&mp->mglist, &br->mglist);
mod_timer(&mp->timer, now + br->multicast_membership_interval);
goto out;
}

View File

@ -0,0 +1,42 @@
From: Shi Weihua <shiwh@cn.fujitsu.com>
Date: Tue, 18 May 2010 00:51:54 +0000 (+0000)
Subject: Btrfs: prohibit a operation of changing acl's mask when noacl mount option used
X-Git-Tag: v2.6.35-rc3~3^2~3
X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Ftorvalds%2Flinux-2.6.git;a=commitdiff_plain;h=731e3d1b
Btrfs: prohibit a operation of changing acl's mask when noacl mount option used
when used Posix File System Test Suite(pjd-fstest) to test btrfs,
some cases about setfacl failed when noacl mount option used.
I simplified used commands in pjd-fstest, and the following steps
can reproduce it.
------------------------
# cd btrfs-part/
# mkdir aaa
# setfacl -m m::rw aaa <- successed, but not expected by pjd-fstest.
------------------------
I checked ext3, a warning message occured, like as:
setfacl: aaa/: Operation not supported
Certainly, it's expected by pjd-fstest.
So, i compared acl.c of btrfs and ext3. Based on that, a patch created.
Fortunately, it works.
Signed-off-by: Shi Weihua <shiwh@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
---
diff --git a/fs/btrfs/acl.c b/fs/btrfs/acl.c
index 6b4d0cc..a372985 100644
--- a/fs/btrfs/acl.c
+++ b/fs/btrfs/acl.c
@@ -163,6 +163,9 @@ static int btrfs_xattr_acl_set(struct dentry *dentry, const char *name,
if (!is_owner_or_cap(dentry->d_inode))
return -EPERM;
+ if (!IS_POSIXACL(dentry->d_inode))
+ return -EOPNOTSUPP;
+
if (value) {
acl = posix_acl_from_xattr(value, size);
if (acl == NULL) {

110
config-arm Normal file
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@ -0,0 +1,110 @@
CONFIG_ARM=y
CONFIG_SYS_SUPPORTS_APM_EMULATION=y
# CONFIG_SMP is not set
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_ARCH_VERSATILE=y
CONFIG_ARCH_VERSATILE_PB=y
CONFIG_MACH_VERSATILE_AB=y
CONFIG_HIGHMEM=y
# CONFIG_HIGHPTE is not set
# CONFIG_CPU_ICACHE_DISABLE is not set
# CONFIG_CPU_DCACHE_DISABLE is not set
# CONFIG_CPU_DCACHE_WRITETHROUGH is not set
# CONFIG_CPU_CACHE_ROUND_ROBIN is not set
CONFIG_ZBOOT_ROM_TEXT=0
CONFIG_ZBOOT_ROM_BSS=0
# CONFIG_XIP_KERNEL is not set
CONFIG_ATAGS_PROC=y
# CONFIG_FPE_NWFPE is not set
CONFIG_FPE_FASTFPE=y
CONFIG_VFP=y
CONFIG_PM=y
# CONFIG_PM_DEBUG is not set
# CONFIG_PM_TRACE is not set
CONFIG_SUSPEND=y
# CONFIG_PM_TEST_SUSPEND is not set
CONFIG_APM_EMULATION=y
CONFIG_ARM_THUMB=y
CONFIG_AEABI=y
CONFIG_OABI_COMPAT=y
# CONFIG_UACCESS_WITH_MEMCPY is not set
CONFIG_CMDLINE="console=ttyAM0,115200 root=/dev/sda1 rootdelay=20"
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
# CONFIG_CPU_IDLE is not set
CONFIG_LEDS=y
CONFIG_LEDS_CPU=y
CONFIG_MTD_AFS_PARTS=y
CONFIG_MTD_ARM_INTEGRATOR=y
CONFIG_MTD_IMPA7=y
CONFIG_AX88796=m
CONFIG_AX88796_93CX6=y
CONFIG_SMC91X=m
CONFIG_DM9000=m
CONFIG_DM9000_DEBUGLEVEL=4
# CONFIG_DM9000_FORCE_SIMPLE_PHY_POLL is not set
CONFIG_SMC911X=m
CONFIG_SMSC911X=m
CONFIG_SERIO_AMBAKMI=m
CONFIG_SERIAL_AMBA_PL011=y
CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
CONFIG_I2C_VERSATILE=y
CONFIG_THERMAL=y
# CONFIG_MFD_T7L66XB is not set
# CONFIG_MFD_TC6387XB is not set
CONFIG_FB_ARMCLCD=m
CONFIG_SND_ARM=y
CONFIG_SND_ARMAACI=m
CONFIG_USB_MUSB_HDRC=m
# CONFIG_MUSB_PIO_ONLY is not set
CONFIG_USB_TUSB6010=y
# CONFIG_USB_MUSB_DEBUG is not set
CONFIG_MMC_ARMMMCI=m
CONFIG_RTC_DRV_PL030=m
CONFIG_RTC_DRV_PL031=m
# CONFIG_SGI_IOC4 is not set
# CONFIG_DEBUG_USER is not set
# CONFIG_DEBUG_ERRORS is not set
# CONFIG_DEBUG_LL is not set
CONFIG_ARM_UNWIND=y
CONFIG_RCU_FANOUT=32
# CONFIG_USB_ULPI is not set
# CONFIG_OC_ETM is not set
# CONFIG_MTD_PISMO is not set
CONFIG_PERF_EVENTS=y
CONFIG_PERF_COUNTERS=y

83
config-debug Normal file
View File

@ -0,0 +1,83 @@
CONFIG_SND_VERBOSE_PRINTK=y
CONFIG_SND_DEBUG=y
CONFIG_SND_PCM_XRUN_DEBUG=y
CONFIG_DEBUG_MUTEXES=y
CONFIG_DEBUG_RT_MUTEXES=y
CONFIG_DEBUG_LOCK_ALLOC=y
CONFIG_PROVE_LOCKING=y
CONFIG_DEBUG_VM=y
CONFIG_DEBUG_SPINLOCK=y
CONFIG_PROVE_RCU=y
CONFIG_FAULT_INJECTION=y
CONFIG_FAILSLAB=y
CONFIG_FAIL_PAGE_ALLOC=y
CONFIG_FAIL_MAKE_REQUEST=y
CONFIG_FAULT_INJECTION_DEBUG_FS=y
CONFIG_FAULT_INJECTION_STACKTRACE_FILTER=y
CONFIG_FAIL_IO_TIMEOUT=y
CONFIG_SLUB_DEBUG_ON=y
CONFIG_LOCK_STAT=y
CONFIG_DEBUG_STACK_USAGE=y
CONFIG_ACPI_DEBUG=y
# CONFIG_ACPI_DEBUG_FUNC_TRACE is not set
CONFIG_DEBUG_SG=y
# CONFIG_DEBUG_PAGEALLOC is not set
CONFIG_DEBUG_WRITECOUNT=y
CONFIG_DEBUG_OBJECTS=y
# CONFIG_DEBUG_OBJECTS_SELFTEST is not set
CONFIG_DEBUG_OBJECTS_FREE=y
CONFIG_DEBUG_OBJECTS_TIMERS=y
CONFIG_DEBUG_OBJECTS_ENABLE_DEFAULT=1
CONFIG_X86_PTDUMP=y
CONFIG_CAN_DEBUG_DEVICES=y
CONFIG_MODULE_FORCE_UNLOAD=y
CONFIG_SYSCTL_SYSCALL_CHECK=y
CONFIG_DEBUG_NOTIFIERS=y
CONFIG_DMA_API_DEBUG=y
CONFIG_MMIOTRACE=y
CONFIG_DEBUG_CREDENTIALS=y
CONFIG_EXT4_DEBUG=y
CONFIG_DEBUG_PERF_USE_VMALLOC=y
# off in both production debug and nodebug builds,
# on in rawhide nodebug builds
# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set
CONFIG_JBD2_DEBUG=y
CONFIG_DEBUG_CFQ_IOSCHED=y
CONFIG_DRBD_FAULT_INJECTION=y
CONFIG_ATH_DEBUG=y
CONFIG_IWLWIFI_DEVICE_TRACING=y
CONFIG_DEBUG_OBJECTS_WORK=y
# CONFIG_DEBUG_STRICT_USER_COPY_CHECKS is not set
CONFIG_DMADEVICES_DEBUG=y
CONFIG_DMADEVICES_VDEBUG=y
CONFIG_PM_ADVANCED_DEBUG=y
CONFIG_CEPH_FS_PRETTYDEBUG=y
CONFIG_QUOTA_DEBUG=y

4176
config-generic Normal file

File diff suppressed because it is too large Load Diff

8
config-i686-PAE Normal file
View File

@ -0,0 +1,8 @@
# CONFIG_HIGHMEM4G is not set
CONFIG_HIGHMEM64G=y
CONFIG_XEN_DEV_EVTCHN=m
CONFIG_XEN_SYS_HYPERVISOR=y
# I2O only works on non-PAE 32-bit x86
# CONFIG_I2O is not set

205
config-ia64-generic Normal file
View File

@ -0,0 +1,205 @@
#
# Automatically generated make config: don't edit
#
#
# Processor type and features
#
CONFIG_IA64=y
CONFIG_64BIT=y
# CONFIG_XEN is not set
CONFIG_MMU=y
CONFIG_EFI=y
# CONFIG_ITANIUM is not set
CONFIG_MCKINLEY=y
CONFIG_IA64_GENERIC=y
# CONFIG_IA64_DIG is not set
# CONFIG_IA64_HP_ZX1 is not set
# CONFIG_IA64_SGI_SN2 is not set
CONFIG_IA64_ESI=y
CONFIG_IA64_HP_AML_NFW=y
CONFIG_MSPEC=y
# CONFIG_IA64_HP_SIM is not set
# CONFIG_IA64_PAGE_SIZE_4KB is not set
# CONFIG_IA64_PAGE_SIZE_8KB is not set
CONFIG_IA64_PAGE_SIZE_16KB=y
# CONFIG_IA64_PAGE_SIZE_64KB is not set
CONFIG_IA64_L1_CACHE_SHIFT=7
CONFIG_NUMA=y
# CONFIG_VIRTUAL_MEM_MAP is not set
CONFIG_SPARSEMEM_MANUAL=y
CONFIG_SPARSEMEM=y
CONFIG_MEMORY_HOTPLUG=y
CONFIG_MEMORY_HOTREMOVE=y
CONFIG_IA64_MCA_RECOVERY=m
CONFIG_IA64_CYCLONE=y
CONFIG_MMTIMER=y
CONFIG_IOSAPIC=y
CONFIG_FORCE_MAX_ZONEORDER=18
CONFIG_NR_CPUS=1024
# CONFIG_IA32_SUPPORT is not set
# CONFIG_COMPAT is not set
CONFIG_PERFMON=y
CONFIG_IA64_PALINFO=y
CONFIG_EFI_VARS=y
CONFIG_SERIAL_8250_RUNTIME_UARTS=16
CONFIG_EFI_PCDP=y
#
# Block devices
#
# CONFIG_BLK_DEV_FD is not set
#
# IDE chipset support/bugfixes
#
CONFIG_BLK_DEV_SGIIOC4=y
#
# Character devices
#
CONFIG_TCG_INFINEON=m
#
# Watchdog Cards
#
# CONFIG_HW_RANDOM is not set
# CONFIG_GEN_RTC is not set
CONFIG_EFI_RTC=y
CONFIG_RTC_DRV_EFI=y
#
# AGP
#
CONFIG_AGP_I460=y
CONFIG_AGP_HP_ZX1=y
CONFIG_AGP_SGI_TIOCA=y
#
# HP Simulator drivers
#
# CONFIG_HP_SIMETH is not set
# CONFIG_HP_SIMSERIAL is not set
# CONFIG_HP_SIMSCSI is not set
#
# Kernel hacking
#
# CONFIG_IA64_PRINT_HAZARDS is not set
# CONFIG_DISABLE_VHPT is not set
# CONFIG_IA64_DEBUG_CMPXCHG is not set
# CONFIG_IA64_DEBUG_IRQ is not set
#
# Memory Technology Devices (MTD)
#
# CONFIG_MTD is not set
#
# SGI
#
CONFIG_SGI_SNSC=y
CONFIG_SGI_TIOCX=y
CONFIG_SGI_MBCS=m
CONFIG_SGI_IOC3=m
CONFIG_SGI_IOC4=y
CONFIG_SGI_XP=m
CONFIG_SGI_GRU=m
# CONFIG_SGI_GRU_DEBUG is not set
CONFIG_SERIAL_SGI_L1_CONSOLE=y
CONFIG_SERIAL_SGI_IOC3=m
CONFIG_SERIAL_SGI_IOC4=m
#
# SCSI low-level drivers
#
# CONFIG_SCSI_BUSLOGIC is not set
#
CONFIG_ACPI=y
CONFIG_ACPI_AC=y
# CONFIG_ACPI_ASUS is not set
CONFIG_ACPI_PROCFS_POWER=y
CONFIG_ACPI_SYSFS_POWER=y
# CONFIG_ACPI_BATTERY is not set
CONFIG_ACPI_BLACKLIST_YEAR=0
CONFIG_ACPI_BUTTON=y
# CONFIG_ACPI_DOCK is not set
CONFIG_ACPI_FAN=y
CONFIG_ACPI_HOTPLUG_MEMORY=y
CONFIG_ACPI_NUMA=y
CONFIG_ACPI_POWER=y
CONFIG_ACPI_PROCESSOR=y
CONFIG_ACPI_PROCFS=y
CONFIG_ACPI_SLEEP=y
CONFIG_ACPI_THERMAL=y
# CONFIG_ACPI_TOSHIBA is not set
CONFIG_ACPI_VIDEO=m
# CONFIG_ACPI_PROC_EVENT is not set
CONFIG_PM=y
CONFIG_HOTPLUG_PCI=y
# CONFIG_HPET is not set
# CONFIG_HOTPLUG_PCI_CPCI is not set
CONFIG_HOTPLUG_PCI_SHPC=m
CONFIG_HOTPLUG_PCI_SGI=m
CONFIG_PNPACPI=y
CONFIG_SCHED_SMT=y
CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_DEBUG=y
CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y
CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
CONFIG_CPU_FREQ_GOV_POWERSAVE=m
CONFIG_CPU_FREQ_GOV_USERSPACE=m
CONFIG_CPU_FREQ_GOV_ONDEMAND=m
CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m
CONFIG_CPU_FREQ_STAT=m
CONFIG_CPU_FREQ_STAT_DETAILS=y
CONFIG_IA64_ACPI_CPUFREQ=m
# CONFIG_PERMIT_BSP_REMOVE is not set
# CONFIG_FORCE_CPEI_RETARGET is not set
CONFIG_NODES_SHIFT=10
CONFIG_HW_RANDOM_INTEL=m
CONFIG_CRASH_DUMP=y
CONFIG_PROC_VMCORE=y
# drivers/media/video/usbvision/usbvision-i2c.c:64:39: error: macro "outb" passed 4 arguments, but takes just 2
# CONFIG_VIDEO_USBVISION is not set
# CONFIG_IA64_MC_ERR_INJECT is not set
CONFIG_DMIID=y
CONFIG_SENSORS_I5K_AMB=m
CONFIG_SPARSEMEM_VMEMMAP=y
CONFIG_FRAME_WARN=2048
CONFIG_VIRT_CPU_ACCOUNTING=y
CONFIG_VIRTUALIZATION=y
CONFIG_KVM=m
CONFIG_KVM_INTEL=m
CONFIG_HP_ILO=m
CONFIG_PARAVIRT_GUEST=y
CONFIG_PARAVIRT=y
CONFIG_DMAR_DEFAULT_ON=y
CONFIG_RCU_FANOUT=64
CONFIG_ACPI_POWER_METER=m
CONFIG_I2C_SCMI=m

83
config-nodebug Normal file
View File

@ -0,0 +1,83 @@
CONFIG_SND_VERBOSE_PRINTK=y
CONFIG_SND_DEBUG=y
CONFIG_SND_PCM_XRUN_DEBUG=y
# CONFIG_DEBUG_MUTEXES is not set
# CONFIG_DEBUG_RT_MUTEXES is not set
# CONFIG_DEBUG_LOCK_ALLOC is not set
# CONFIG_PROVE_LOCKING is not set
# CONFIG_DEBUG_VM is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_PROVE_RCU is not set
# CONFIG_FAULT_INJECTION is not set
# CONFIG_FAILSLAB is not set
# CONFIG_FAIL_PAGE_ALLOC is not set
# CONFIG_FAIL_MAKE_REQUEST is not set
# CONFIG_FAULT_INJECTION_DEBUG_FS is not set
# CONFIG_FAULT_INJECTION_STACKTRACE_FILTER is not set
# CONFIG_FAIL_IO_TIMEOUT is not set
# CONFIG_SLUB_DEBUG_ON is not set
# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_STACK_USAGE is not set
# CONFIG_ACPI_DEBUG is not set
# CONFIG_ACPI_DEBUG_FUNC_TRACE is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_PAGEALLOC is not set
# CONFIG_DEBUG_WRITECOUNT is not set
# CONFIG_DEBUG_OBJECTS is not set
# CONFIG_DEBUG_OBJECTS_SELFTEST is not set
# CONFIG_DEBUG_OBJECTS_FREE is not set
# CONFIG_DEBUG_OBJECTS_TIMERS is not set
CONFIG_DEBUG_OBJECTS_ENABLE_DEFAULT=1
# CONFIG_X86_PTDUMP is not set
# CONFIG_CAN_DEBUG_DEVICES is not set
# CONFIG_MODULE_FORCE_UNLOAD is not set
# CONFIG_SYSCTL_SYSCALL_CHECK is not set
# CONFIG_DEBUG_NOTIFIERS is not set
# CONFIG_DMA_API_DEBUG is not set
# CONFIG_MMIOTRACE is not set
# CONFIG_DEBUG_CREDENTIALS is not set
# off in both production debug and nodebug builds,
# on in rawhide nodebug builds
# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set
# CONFIG_EXT4_DEBUG is not set
# CONFIG_DEBUG_PERF_USE_VMALLOC is not set
# CONFIG_JBD2_DEBUG is not set
# CONFIG_DEBUG_CFQ_IOSCHED is not set
# CONFIG_DRBD_FAULT_INJECTION is not set
# CONFIG_ATH_DEBUG is not set
# CONFIG_IWLWIFI_DEVICE_TRACING is not set
# CONFIG_DEBUG_OBJECTS_WORK is not set
# CONFIG_DEBUG_STRICT_USER_COPY_CHECKS is not set
# CONFIG_DMADEVICES_DEBUG is not set
# CONFIG_DMADEVICES_VDEBUG is not set
CONFIG_PM_ADVANCED_DEBUG=y
# CONFIG_CEPH_FS_PRETTYDEBUG is not set
# CONFIG_QUOTA_DEBUG is not set

331
config-powerpc-generic Normal file
View File

@ -0,0 +1,331 @@
# Most PowerPC kernels we build are SMP
CONFIG_SMP=y
CONFIG_IRQ_ALL_CPUS=y
CONFIG_PPC=y
CONFIG_WATCHDOG_RTAS=m
CONFIG_DEBUGGER=y
CONFIG_GENERIC_NVRAM=y
CONFIG_ALTIVEC=y
CONFIG_TAU=y
# CONFIG_TAU_INT is not set
CONFIG_TAU_AVERAGE=y
CONFIG_SECCOMP=y
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_DEBUG=y
# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y
CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
CONFIG_CPU_FREQ_GOV_POWERSAVE=m
CONFIG_CPU_FREQ_GOV_USERSPACE=m
CONFIG_CPU_FREQ_GOV_ONDEMAND=m
CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m
CONFIG_CPU_FREQ_TABLE=y
CONFIG_CPU_FREQ_STAT=m
CONFIG_CPU_FREQ_STAT_DETAILS=y
CONFIG_PM=y
CONFIG_PM_STD_PARTITION=""
CONFIG_SUSPEND=y
CONFIG_HIBERNATION=y
# CONFIG_RTC is not set
# CONFIG_GEN_RTC is not set
# CONFIG_GEN_RTC_X is not set
CONFIG_RTC_DRV_GENERIC=y
CONFIG_PROC_DEVICETREE=y
# CONFIG_CMDLINE_BOOL is not set
CONFIG_ADB=y
CONFIG_ADB_PMU=y
CONFIG_WINDFARM=y
CONFIG_WINDFARM_PM112=y
CONFIG_I2C_POWERMAC=y
CONFIG_APPLE_AIRPORT=m
CONFIG_SERIAL_PMACZILOG=m
# CONFIG_SERIAL_PMACZILOG_TTYS is not set
CONFIG_AGP_UNINORTH=y
CONFIG_FB_OF=y
# CONFIG_FB_CONTROL is not set
CONFIG_FB_IBM_GXT4500=y
CONFIG_FB_RADEON=y
CONFIG_FB_MATROX=y
CONFIG_FB_NVIDIA=m
# CONFIG_FB_VGA16 is not set
CONFIG_FB_ATY128_BACKLIGHT=y
CONFIG_FB_ATY_BACKLIGHT=y
CONFIG_FB_RADEON_BACKLIGHT=y
CONFIG_FB_RIVA_BACKLIGHT=y
CONFIG_FB_NVIDIA_BACKLIGHT=y
CONFIG_SND_POWERMAC=m
CONFIG_SND_POWERMAC_AUTO_DRC=y
CONFIG_SND_AOA=m
CONFIG_SND_AOA_SOUNDBUS=m
CONFIG_SND_AOA_FABRIC_LAYOUT=m
CONFIG_SND_AOA_ONYX=m
CONFIG_SND_AOA_TAS=m
CONFIG_SND_AOA_TOONIE=m
CONFIG_SND_AOA_SOUNDBUS_I2S=m
CONFIG_XMON=y
# CONFIG_XMON_DEFAULT is not set
CONFIG_XMON_DISASSEMBLY=y
CONFIG_BOOTX_TEXT=y
CONFIG_MAC_EMUMOUSEBTN=y
CONFIG_CAPI_EICON=y
CONFIG_NVRAM=y
# CONFIG_PCMCIA_M8XX is not set
# CONFIG_SCSI_AHA1542 is not set
# CONFIG_SCSI_IN2000 is not set
# CONFIG_SCSI_IPS is not set
# CONFIG_NI52 is not set
# CONFIG_NI65 is not set
# CONFIG_LANCE is not set
# CONFIG_3C515 is not set
# CONFIG_ELPLUS is not set
CONFIG_MEMORY_HOTPLUG=y
# Stuff which wants bus_to_virt() or virt_to_bus()
# CONFIG_BLK_CPQ_DA is not set
# CONFIG_VIDEO_STRADIS is not set
# CONFIG_VIDEO_ZORAN is not set
# CONFIG_ATM_HORIZON is not set
# CONFIG_ATM_FIRESTREAM is not set
# CONFIG_ATM_AMBASSADOR is not set
# CONFIG_SCSI_DC390T is not set
# CONFIG_SCSI_BUSLOGIC is not set
# CONFIG_PPC_EARLY_DEBUG is not set
# CONFIG_PMAC_BACKLIGHT_LEGACY is not set
CONFIG_LEDS_TRIGGER_TIMER=m
CONFIG_LEDS_TRIGGER_HEARTBEAT=m
CONFIG_LEDS_TRIGGER_GPIO=m
# FIXME: Should depend on IA64/x86
# CONFIG_SGI_IOC4 is not set
CONFIG_PPC_EFIKA=y
CONFIG_PPC_MEDIA5200=y
# CONFIG_PPC_LITE5200 is not set
CONFIG_PPC_BESTCOMM=y
CONFIG_PMAC_RACKMETER=m
CONFIG_USB_OHCI_HCD_PPC_SOC=y
CONFIG_USB_OHCI_HCD_PCI=y
CONFIG_USB_OHCI_HCD_PPC_OF=y
CONFIG_USB_OHCI_HCD_PPC_OF_BE=y
CONFIG_USB_OHCI_HCD_PPC_OF_LE=y
CONFIG_SERIAL_UARTLITE=m
CONFIG_SERIAL_UARTLITE_CONSOLE=y
CONFIG_SENSORS_AMS=m
CONFIG_SENSORS_AMS_PMU=y
CONFIG_SENSORS_AMS_I2C=y
CONFIG_IDE=y
CONFIG_BLK_DEV_IDE=y
#
# Please see Documentation/ide.txt for help/info on IDE drives
#
# CONFIG_BLK_DEV_IDE_SATA is not set
# CONFIG_BLK_DEV_IDECS is not set
CONFIG_BLK_DEV_IDECD=m
# CONFIG_BLK_DEV_IDETAPE is not set
CONFIG_IDE_TASK_IOCTL=y
#
# IDE chipset support/bugfixes
#
# CONFIG_IDE_GENERIC is not set
# CONFIG_BLK_DEV_IDEPNP is not set
# CONFIG_BLK_DEV_IDEPCI is not set
# CONFIG_BLK_DEV_AEC62XX is not set
# CONFIG_BLK_DEV_ALI15X3 is not set
# CONFIG_BLK_DEV_AMD74XX is not set
# CONFIG_BLK_DEV_CMD64X is not set
# CONFIG_BLK_DEV_TRIFLEX is not set
# CONFIG_BLK_DEV_CY82C693 is not set
# CONFIG_BLK_DEV_CS5520 is not set
# CONFIG_BLK_DEV_CS5530 is not set
# CONFIG_BLK_DEV_HPT366 is not set
# CONFIG_BLK_DEV_JMICRON is not set
# CONFIG_BLK_DEV_SC1200 is not set
# CONFIG_BLK_DEV_PIIX is not set
# CONFIG_BLK_DEV_IT821X is not set
# CONFIG_BLK_DEV_NS87415 is not set
# CONFIG_BLK_DEV_PDC202XX_OLD is not set
# CONFIG_BLK_DEV_PDC202XX_NEW is not set
# CONFIG_BLK_DEV_SVWKS is not set
# CONFIG_BLK_DEV_SIIMAGE is not set
# CONFIG_BLK_DEV_SL82C105 is not set
# CONFIG_BLK_DEV_SLC90E66 is not set
# CONFIG_BLK_DEV_TRM290 is not set
# CONFIG_BLK_DEV_VIA82CXXX is not set
CONFIG_BLK_DEV_IDE_PMAC=y
CONFIG_BLK_DEV_IDE_PMAC_ATA100FIRST=y
CONFIG_BLK_DEV_IDEDMA=y
# CONFIG_BLK_DEV_HD is not set
# CONFIG_USB_STORAGE_ISD200 is not set
CONFIG_MTD_PHYSMAP_OF=m
CONFIG_IDE_PROC_FS=y
CONFIG_MACINTOSH_DRIVERS=y
CONFIG_PPC_PASEMI_MDIO=m
CONFIG_SPU_FS_64K_LS=y
CONFIG_PPC_PASEMI_CPUFREQ=y
CONFIG_PMAC_APM_EMU=m
CONFIG_HW_RANDOM_PASEMI=m
CONFIG_EDAC=y
# CONFIG_EDAC_DEBUG is not set
CONFIG_EDAC_MM_EDAC=m
CONFIG_EDAC_PASEMI=m
CONFIG_EDAC_AMD8131=m
CONFIG_EDAC_AMD8111=m
CONFIG_AXON_RAM=m
CONFIG_OPROFILE_CELL=y
CONFIG_SUSPEND_FREEZER=y
# CONFIG_IDEPCI_PCIBUS_ORDER is not set
CONFIG_PATA_PLATFORM=m
CONFIG_PATA_OF_PLATFORM=m
CONFIG_USB_EHCI_HCD_PPC_OF=y
# CONFIG_MPC5121_ADS is not set
# CONFIG_MPC5121_GENERIC is not set
CONFIG_MTD_OF_PARTS=m
# CONFIG_MTD_NAND_FSL_ELBC is not set
CONFIG_THERMAL=y
# CONFIG_MEMORY_HOTREMOVE is not set
CONFIG_DMADEVICES=y
# CONFIG_FSL_DMA is not set
CONFIG_SND_PPC=y
CONFIG_PPC_82xx=y
CONFIG_PPC_83xx=y
CONFIG_PPC_86xx=y
CONFIG_EXTRA_TARGETS=""
# CONFIG_CODE_PATCHING_SELFTEST is not set
# CONFIG_FTR_FIXUP_SELFTEST is not set
# CONFIG_MATH_EMULATION is not set
# CONFIG_RAPIDIO is not set
# CONFIG_FS_ENET is not set
# CONFIG_UCC_GETH is not set
# CONFIG_KEYBOARD_MATRIX is not set
# CONFIG_SERIAL_CPM is not set
# CONFIG_SERIAL_QE is not set
# CONFIG_I2C_CPM is not set
CONFIG_SERIO_XILINX_XPS_PS2=m
# CONFIG_PPC_SMLPAR is not set
CONFIG_MGCOGE=y
CONFIG_GEF_SBC610=y
CONFIG_GEF_PPC9A=y
CONFIG_GEF_SBC310=y
CONFIG_QUICC_ENGINE=y
CONFIG_QE_GPIO=y
CONFIG_MPC8xxx_GPIO=y
CONFIG_IDE_GD=y
CONFIG_IDE_GD_ATA=y
CONFIG_IDE_GD_ATAPI=y
CONFIG_MCU_MPC8349EMITX=m
CONFIG_GPIO_XILINX=y
CONFIG_PMIC_DA903X=y
CONFIG_BACKLIGHT_DA903X=m
CONFIG_LEDS_DA903X=m
CONFIG_MSI_BITMAP_SELFTEST=y
CONFIG_RELOCATABLE=y
# CONFIG_HVC_UDBG is not set
CONFIG_PRINT_STACK_DEPTH=64
CONFIG_BATTERY_DA9030=m
# CONFIG_TWL4030_CORE is not set
CONFIG_BLK_DEV_IT8172=m
CONFIG_TOUCHSCREEN_DA9034=m
CONFIG_SIMPLE_GPIO=y
CONFIG_FSL_PQ_MDIO=m
CONFIG_PS3_VRAM=m
CONFIG_MDIO_GPIO=m
CONFIG_SERIAL_OF_PLATFORM_NWPSERIAL=m
# CONFIG_DEBUG_GPIO is not set
CONFIG_GPIO_PCA953X=m
CONFIG_GPIO_PCF857X=m
# CONFIG_USB_FHCI_HCD is not set
# CONFIG_FHCI_DEBUG is not set
# CONFIG_DRM_RADEON_KMS is not set
# CONFIG_AMIGAONE is not set
CONFIG_PPC_OF_BOOT_TRAMPOLINE=y
CONFIG_DTL=y
CONFIG_MMC_SDHCI_OF=m
# CONFIG_CONSISTENT_SIZE_BOOL is not set
CONFIG_CAN_SJA1000_OF_PLATFORM=m
CONFIG_PPC_EMULATED_STATS=y
CONFIG_SWIOTLB=y
# CONFIG_RDS is not set
CONFIG_PPC_DISABLE_WERROR=y
CONFIG_XILINX_EMACLITE=m
CONFIG_GPIO_WM831X=m
# CONFIG_GPIO_LANGWELL is not set
# CONFIG_GPIO_UCB1400 is not set
CONFIG_EDAC_MPC85XX=m
CONFIG_NR_IRQS=512
CONFIG_SPARSE_IRQ=y
CONFIG_PPC_MPC5200_LPBFIFO=m
CONFIG_CAN_MSCAN=m
CONFIG_CAN_MPC5XXX=m
CONFIG_PATA_MACIO=m
CONFIG_SERIAL_GRLIB_GAISLER_APBUART=m
# CONFIG_PMIC_ADP5520 is not set
# CONFIG_MFD_88PM8607 is not set
# CONFIG_XPS_USB_HCD_XILINX is not set
# CONFIG_MMC_SDHCI_OF_ESDHC is not set
# CONFIG_MMC_SDHCI_OF_HLWD is not set
# CONFIG_GPIO_SCH is not set

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# CONFIG_SMP is not set
CONFIG_PPC32=y
# CONFIG_PPC64 is not set
# CONFIG_RTAS_PROC is not set
# CONFIG_PCMCIA_M8XX is not set
# CONFIG_HOTPLUG_PCI is not set
CONFIG_CPU_FREQ_PMAC=y
CONFIG_PPC_CHRP=y
CONFIG_PPC_PMAC=y
CONFIG_PPC_MPC52xx=y
CONFIG_PPC_PREP=y
# CONFIG_PPC_MPC5200_SIMPLE is not set
CONFIG_SATA_FSL=m
# CONFIG_SATA_NV is not set
# busted in .28git1
# ERROR: "cacheable_memzero" [drivers/net/gianfar_driver.ko] undefined!
# CONFIG_GIANFAR is not set
CONFIG_USB_EHCI_FSL=y
CONFIG_PMAC_APM_EMU=y
CONFIG_PMAC_BACKLIGHT=y
CONFIG_HIGHMEM=y
# CONFIG_HIGHMEM_START_BOOL is not set
# CONFIG_LOWMEM_SIZE_BOOL is not set
# CONFIG_TASK_SIZE_BOOL is not set
# CONFIG_KERNEL_START_BOOL is not set
# CONFIG_PPC601_SYNC_FIX is not set
CONFIG_ADVANCED_OPTIONS=y
CONFIG_SCSI_MESH=m
CONFIG_SCSI_MESH_SYNC_RATE=5
CONFIG_SCSI_MESH_RESET_DELAY_MS=4000
CONFIG_SCSI_MAC53C94=m
CONFIG_ADB_CUDA=y
CONFIG_ADB_MACIO=y
CONFIG_INPUT_ADBHID=y
CONFIG_ADB_PMU_LED=y
CONFIG_ADB_PMU_LED_IDE=y
CONFIG_PMAC_MEDIABAY=y
CONFIG_BMAC=m
CONFIG_MACE=m
# CONFIG_MACE_AAUI_PORT is not set
CONFIG_MV643XX_ETH=m
CONFIG_I2C_HYDRA=m
CONFIG_I2C_MPC=m
CONFIG_THERM_WINDTUNNEL=m
CONFIG_THERM_ADT746X=m
# CONFIG_ANSLCD is not set
CONFIG_FB_PLATINUM=y
CONFIG_FB_VALKYRIE=y
CONFIG_FB_CT65550=y
# CONFIG_BDI_SWITCH is not set
CONFIG_MAC_FLOPPY=m
# CONFIG_BLK_DEV_FD is not set
CONFIG_FB_ATY128=y
CONFIG_FB_ATY=y
CONFIG_FB_MATROX=y
# CONFIG_KEXEC is not set
# CONFIG_HVC_RTAS is not set
# CONFIG_UDBG_RTAS_CONSOLE is not set
CONFIG_BRIQ_PANEL=m
# CONFIG_ATA_PIIX is not set
# CONFIG_PATA_AMD is not set
# CONFIG_PATA_ATIIXP is not set
CONFIG_PATA_MPC52xx=m
# CONFIG_PATA_MPIIX is not set
# CONFIG_PATA_OLDPIIX is not set
# CONFIG_PATA_OPTI is not set
# CONFIG_PATA_SERVERWORKS is not set
CONFIG_SERIAL_MPC52xx=y
CONFIG_SERIAL_MPC52xx_CONSOLE=y
CONFIG_SERIAL_MPC52xx_CONSOLE_BAUD=115200
# CONFIG_MPC5200_WDT is not set
CONFIG_8xxx_WDT=m
CONFIG_GEF_WDT=m
CONFIG_PPC_MPC5200_BUGFIX=y
CONFIG_FEC_MPC52xx=m
#CHECK: This may later become a tristate.
CONFIG_FEC_MPC52xx_MDIO=y
CONFIG_PPC_MPC5200_GPIO=y
CONFIG_MDIO_GPIO=m
CONFIG_SERIAL_OF_PLATFORM=y
CONFIG_DEBUG_STACKOVERFLOW=y
# CONFIG_EMBEDDED6xx is not set
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
# CONFIG_BLK_DEV_PLATFORM is not set
# CONFIG_BLK_DEV_4DRIVES is not set
# CONFIG_BLK_DEV_ALI14XX is not set
# CONFIG_BLK_DEV_DTC2278 is not set
# CONFIG_BLK_DEV_HT6560B is not set
# CONFIG_BLK_DEV_QD65XX is not set
# CONFIG_BLK_DEV_UMC8672 is not set
# CONFIG_VIRQ_DEBUG is not set
CONFIG_PPC_BESTCOMM_ATA=m
CONFIG_PPC_BESTCOMM_FEC=m
CONFIG_PPC_BESTCOMM_GEN_BD=m
CONFIG_FORCE_MAX_ZONEORDER=11
# CONFIG_PAGE_OFFSET_BOOL is not set
# CONFIG_FB_FSL_DIU is not set
CONFIG_IRQSTACKS=y
CONFIG_VIRTUALIZATION=y
# CONFIG_DEBUG_GPIO is not set
# CONFIG_GPIO_PCA953X is not set
# CONFIG_GPIO_PCF857X is not set
# CONFIG_HTC_EGPIO is not set
# CONFIG_TIFM_CORE is not set
# CONFIG_BLK_CPQ_CISS_DA is not set
# CONFIG_CISS_SCSI_TAPE is not set
# CONFIG_I2C_NFORCE2 is not set
# CONFIG_SND_INTEL8X0 is not set
# CONFIG_SND_INTEL8X0M is not set
# CONFIG_MEMSTICK is not set
# CONFIG_IPMI_HANDLER is not set
# CONFIG_TCG_TPM is not set
# PPC gets sad with debug alloc (bz 448598)
# CONFIG_DEBUG_PAGEALLOC is not set
CONFIG_SND_ISA=y
CONFIG_CRYPTO_DEV_TALITOS=m
CONFIG_FSL_EMB_PERFMON=y
CONFIG_MPC8272_ADS=y
CONFIG_PQ2FADS=y
CONFIG_EP8248E=y
CONFIG_MPC831x_RDB=y
CONFIG_MPC832x_MDS=y
CONFIG_MPC832x_RDB=y
CONFIG_MPC834x_MDS=y
CONFIG_MPC834x_ITX=y
CONFIG_MPC836x_MDS=y
CONFIG_MPC836x_RDK=y
CONFIG_MPC837x_MDS=y
CONFIG_MPC837x_RDB=y
CONFIG_SBC834x=y
CONFIG_ASP834x=y
CONFIG_KMETER1=y
CONFIG_MPC8641_HPCN=y
CONFIG_SBC8641D=y
CONFIG_MPC8610_HPCD=y
# CONFIG_USB_MUSB_HDRC is not set
# busted in 2.6.27
# drivers/mtd/maps/sbc8240.c: In function 'init_sbc8240_mtd':
# drivers/mtd/maps/sbc8240.c:172: warning: passing argument 1 of 'simple_map_init' from incompatible pointer type
# drivers/mtd/maps/sbc8240.c:177: error: 'struct mtd_info' has no member named 'module'
CONFIG_MTD_NAND_FSL_UPM=m
CONFIG_RCU_FANOUT=32
CONFIG_PERF_COUNTERS=y
CONFIG_PERF_EVENTS=y
CONFIG_EVENT_PROFILE=y

4
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CONFIG_SMP=y
# CONFIG_HOTPLUG_CPU is not set
CONFIG_NR_CPUS=4
# CONFIG_BATTERY_PMU is not set

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CONFIG_WINDFARM_PM81=y
CONFIG_WINDFARM_PM91=y
CONFIG_WINDFARM_PM121=y
CONFIG_PPC_PMAC64=y
CONFIG_PPC_MAPLE=y
CONFIG_PPC_CELL=y
CONFIG_PPC_IBM_CELL_BLADE=y
CONFIG_PPC_ISERIES=y
CONFIG_PPC_PSERIES=y
CONFIG_PPC_PMAC=y
CONFIG_PPC_PASEMI=y
# CONFIG_PPC_PASEMI_IOMMU_DMA_FORCE is not set
CONFIG_PPC_PS3=y
CONFIG_PPC_CELLEB=y
CONFIG_PPC_CELL_QPACE=y
CONFIG_PS3_HTAB_SIZE=20
# CONFIG_PS3_DYNAMIC_DMA is not set
CONFIG_PS3_ADVANCED=y
CONFIG_PS3_HTAB_SIZE=20
# CONFIG_PS3_DYNAMIC_DMA is not set
CONFIG_PS3_VUART=y
CONFIG_PS3_PS3AV=y
CONFIG_PS3_STORAGE=m
CONFIG_PS3_DISK=m
CONFIG_PS3_ROM=m
CONFIG_PS3_FLASH=m
CONFIG_PS3_LPM=y
CONFIG_SND_PS3=m
CONFIG_SND_PS3_DEFAULT_START_DELAY=1000
CONFIG_GELIC_NET=m
CONFIG_GELIC_WIRELESS=y
CONFIG_GELIC_WIRELESS_OLD_PSK_INTERFACE=y
CONFIG_CBE_THERM=m
CONFIG_CBE_CPUFREQ=m
CONFIG_CBE_CPUFREQ_PMI=m
CONFIG_CBE_CPUFREQ_PMI_ENABLE=y
CONFIG_PMAC_RACKMETER=m
CONFIG_IBMEBUS=y
CONFIG_SPU_FS=m
CONFIG_RTAS_FLASH=y
CONFIG_PPC_SPLPAR=y
CONFIG_SCANLOG=y
CONFIG_LPARCFG=y
CONFIG_SERIAL_ICOM=m
CONFIG_HVCS=m
CONFIG_HVC_CONSOLE=y
CONFIG_HOTPLUG_PCI=y
CONFIG_THERM_PM72=y
CONFIG_IBMVETH=m
CONFIG_SCSI_IBMVSCSI=m
# CONFIG_HOTPLUG_PCI_CPCI is not set
CONFIG_HOTPLUG_PCI_SHPC=m
CONFIG_HOTPLUG_PCI_RPA=m
CONFIG_HOTPLUG_PCI_RPA_DLPAR=y
CONFIG_ADB_PMU_LED=y
CONFIG_ADB_PMU_LED_IDE=y
CONFIG_PMAC_SMU=y
CONFIG_CPU_FREQ_PMAC64=y
CONFIG_SCSI_IPR=m
CONFIG_SCSI_IPR_TRACE=y
CONFIG_SCSI_IPR_DUMP=y
CONFIG_SPIDER_NET=m
CONFIG_HVC_RTAS=y
CONFIG_HVC_ISERIES=y
CONFIG_CBE_RAS=y
# iSeries device drivers
#
CONFIG_ISERIES_VETH=m
CONFIG_VIODASD=m
CONFIG_VIOCD=m
CONFIG_VIOTAPE=m
CONFIG_PASEMI_MAC=m
CONFIG_SERIAL_OF_PLATFORM=m
CONFIG_PPC_PASEMI_IOMMU=y
CONFIG_SERIAL_TXX9=y
CONFIG_SERIAL_TXX9_NR_UARTS=6
CONFIG_SERIAL_TXX9_CONSOLE=y
CONFIG_HVC_BEAT=y
CONFIG_FB_PS3=y
CONFIG_FB_PS3_DEFAULT_SIZE_M=18
CONFIG_PPC_PMI=m
CONFIG_PS3_SYS_MANAGER=y
# CONFIG_BLK_DEV_CELLEB is not set
CONFIG_PATA_SCC=m
CONFIG_APM_EMULATION=m
CONFIG_PPC64=y
CONFIG_VIRT_CPU_ACCOUNTING=y
CONFIG_NR_CPUS=128
# CONFIG_FB_PLATINUM is not set
# CONFIG_FB_VALKYRIE is not set
# CONFIG_FB_CT65550 is not set
# CONFIG_FB_VGA16 is not set
# CONFIG_FB_ATY128 is not set
# CONFIG_FB_ATY is not set
# CONFIG_POWER4_ONLY is not set
CONFIG_RTAS_PROC=y
CONFIG_IOMMU_VMERGE=y
CONFIG_NUMA=y
# CONFIG_PPC_64K_PAGES is not set
CONFIG_SCHED_SMT=y
# CONFIG_MV643XX_ETH is not set
CONFIG_IRQSTACKS=y
CONFIG_DEBUG_STACKOVERFLOW=y
# CONFIG_INPUT_PCSPKR is not set
CONFIG_EHEA=m
CONFIG_INFINIBAND_EHCA=m
CONFIG_HCALL_STATS=y
CONFIG_XMON_DISASSEMBLY=y
CONFIG_SCSI_IBMVSCSIS=m
CONFIG_SECCOMP=y
CONFIG_TUNE_CELL=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
# CONFIG_BLK_DEV_PLATFORM is not set
CONFIG_IBM_NEW_EMAC=m
CONFIG_IBM_NEW_EMAC_RXB=128
CONFIG_IBM_NEW_EMAC_TXB=64
CONFIG_IBM_NEW_EMAC_POLL_WEIGHT=32
CONFIG_IBM_NEW_EMAC_RX_COPY_THRESHOLD=256
CONFIG_IBM_NEW_EMAC_RX_SKB_HEADROOM=0
# CONFIG_IBM_NEW_EMAC_DEBUG is not set
# CONFIG_VIRQ_DEBUG is not set
CONFIG_ELECTRA_CF=m
CONFIG_MTD_NAND_PASEMI=m
CONFIG_EDAC_CELL=m
CONFIG_EDAC_CPC925=m
CONFIG_FRAME_WARN=2048
CONFIG_PHYP_DUMP=y
CONFIG_FORCE_MAX_ZONEORDER=13
CONFIG_VIRTUALIZATION=y
CONFIG_VSX=y
CONFIG_SCSI_IBMVFC=m
# CONFIG_SCSI_IBMVFC_TRACE is not set
CONFIG_IBM_BSR=m
CONFIG_SERIO_XILINX_XPS_PS2=m
CONFIG_PPC_IBM_CELL_RESETBUTTON=y
CONFIG_PPC_IBM_CELL_POWERBUTTON=m
CONFIG_CBE_CPUFREQ_SPU_GOVERNOR=m
CONFIG_RTC_DRV_PS3=y
CONFIG_CRASH_DUMP=y
CONFIG_RELOCATABLE=y
CONFIG_RCU_FANOUT=64
CONFIG_PERF_COUNTERS=y
CONFIG_PERF_EVENTS=y
CONFIG_EVENT_PROFILE=y
CONFIG_KVM_BOOK3S_64=m
# CONFIG_KVM_EXIT_TIMING is not set
#-- bz#607175
#-- active memory sharing
CONFIG_PPC_SMLPAR=y
CONFIG_CMM=y
#-- DLPAR memory remove
# CONFIG_SPARSEMEM_VMEMMAP is not set

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# CONFIG_ISA is not set
# CONFIG_ISAPNP is not set
# CONFIG_I2C_PCA_ISA is not set
# CONFIG_SCSI_BUSLOGIC is not set
# CONFIG_SCSI_INIA100 is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_AHA1542 is not set
# CONFIG_SCSI_FUTURE_DOMAIN is not set
# CONFIG_SCSI_IN2000 is not set
# CONFIG_SCSI_QLOGIC_FAS is not set
# CONFIG_SCSI_DC390T is not set
# CONFIG_ATALK is not set
# CONFIG_DEV_APPLETALK is not set
# CONFIG_LTPC is not set
# CONFIG_COPS is not set
# CONFIG_IPX is not set
# CONFIG_IPDDP is not set
# CONFIG_DECNET is not set
# CONFIG_PLIP is not set
# CONFIG_PCMCIA_AHA152X is not set
# CONFIG_PCMCIA_NINJA_SCSI is not set
# CONFIG_PCMCIA_QLOGIC is not set
# CONFIG_PCMCIA_SYM53C500 is not set
# CONFIG_EL2 is not set
# CONFIG_ELPLUS is not set
# CONFIG_WD80x3 is not set
# CONFIG_I82092 is not set
# CONFIG_YELLOWFIN is not set
# CONFIG_SUNDANCE is not set
# CONFIG_ULTRA is not set
# CONFIG_SKFP is not set
# CONFIG_DE600 is not set
# CONFIG_DE620 is not set
# CONFIG_CS89x0 is not set
# CONFIG_AC3200 is not set
# CONFIG_NI52 is not set
# CONFIG_NI65 is not set
# CONFIG_LANCE is not set
# CONFIG_EL16 is not set
# CONFIG_EL3 is not set
# CONFIG_3C515 is not set
# CONFIG_HAMACHI is not set
# CONFIG_HP100 is not set
# CONFIG_EQUALIZER is not set
# CONFIG_NET_SB1000 is not set
# CONFIG_DEPCA is not set
# CONFIG_ATP is not set
# CONFIG_TR is not set
# CONFIG_GAMEPORT is not set
# CONFIG_SND_AD1816A is not set
# CONFIG_SND_AD1848 is not set
# CONFIG_SND_CS4231 is not set
# CONFIG_SND_CS4236 is not set
# CONFIG_SND_ES968 is not set
# CONFIG_SND_ES1688 is not set
# CONFIG_SND_ES18XX is not set
# CONFIG_SND_GUSCLASSIC is not set
# CONFIG_SND_GUSEXTREME is not set
# CONFIG_SND_GUSMAX is not set
# CONFIG_SND_INTERWAVE is not set
# CONFIG_SND_INTERWAVE_STB is not set
# CONFIG_SND_OPTI92X_AD1848 is not set
# CONFIG_SND_OPTI92X_CS4231 is not set
# CONFIG_SND_OPTI93X is not set
# CONFIG_SND_MIRO is not set
# CONFIG_SND_SB8 is not set
# CONFIG_SND_SB16 is not set
# CONFIG_SND_SBAWE is not set
# CONFIG_SND_SB16_CSP is not set
# CONFIG_SND_WAVEFRONT is not set
# CONFIG_SND_ALS100 is not set
# CONFIG_SND_AZT2320 is not set
# CONFIG_SND_CMI8330 is not set
# CONFIG_SND_DT019X is not set
# CONFIG_SND_OPL3SA2 is not set
# CONFIG_SND_SGALAXY is not set
# CONFIG_SND_SSCAPE is not set
# CONFIG_WAN_ROUTER is not set
# CONFIG_BINFMT_AOUT is not set
# CONFIG_DRM_TDFX is not set
# CONFIG_DRM_SIS is not set
# CONFIG_BLK_DEV_UMEM is not set
# CONFIG_BLK_DEV_NBD is not set
# CONFIG_BLK_DEV_DAC960 is not set
# CONFIG_PARIDE is not set
# CONFIG_I2O is not set
# CONFIG_MWAVE is not set
# CONFIG_ROCKETPORT is not set
# CONFIG_R3964 is not set
# CONFIG_JOYSTICK_ANALOG is not set
# CONFIG_JOYSTICK_A3D is not set
# CONFIG_JOYSTICK_ADI is not set
# CONFIG_JOYSTICK_COBRA is not set
# CONFIG_JOYSTICK_GF2K is not set
# CONFIG_JOYSTICK_GRIP is not set
# CONFIG_JOYSTICK_GRIP_MP is not set
# CONFIG_JOYSTICK_GUILLEMOT is not set
# CONFIG_JOYSTICK_INTERACT is not set
# CONFIG_JOYSTICK_SIDEWINDER is not set
# CONFIG_JOYSTICK_TMDC is not set
# CONFIG_JOYSTICK_IFORCE is not set
# CONFIG_JOYSTICK_WARRIOR is not set
# CONFIG_JOYSTICK_MAGELLAN is not set
# CONFIG_JOYSTICK_SPACEORB is not set
# CONFIG_JOYSTICK_SPACEBALL is not set
# CONFIG_JOYSTICK_STINGER is not set
# CONFIG_JOYSTICK_DB9 is not set
# CONFIG_JOYSTICK_GAMECON is not set
# CONFIG_JOYSTICK_TURBOGRAFX is not set
# CONFIG_RADIO_CADET is not set
# CONFIG_RADIO_RTRACK is not set
# CONFIG_RADIO_RTRACK2 is not set
# CONFIG_RADIO_AZTECH is not set
# CONFIG_RADIO_GEMTEK is not set
# CONFIG_RADIO_GEMTEK_PCI is not set
# CONFIG_RADIO_MAXIRADIO is not set
# CONFIG_RADIO_MAESTRO is not set
# CONFIG_RADIO_MIROPCM20 is not set
# CONFIG_RADIO_SF16FMI is not set
# CONFIG_RADIO_SF16FMR2 is not set
# CONFIG_RADIO_TERRATEC is not set
# CONFIG_RADIO_TRUST is not set
# CONFIG_RADIO_TYPHOON is not set
# CONFIG_RADIO_ZOLTRIX is not set
# CONFIG_VIDEO_PMS is not set
# CONFIG_VIDEO_BWQCAM is not set
# CONFIG_VIDEO_CQCAM is not set
# CONFIG_VIDEO_W9966 is not set
# CONFIG_VIDEO_CPIA is not set
# CONFIG_VIDEO_CPIA_PP is not set
# CONFIG_VIDEO_CPIA_USB is not set
# CONFIG_VIDEO_SAA5249 is not set
# CONFIG_VIDEO_STRADIS is not set
# CONFIG_VIDEO_ZORAN is not set
# CONFIG_VIDEO_ZORAN_BUZ is not set
# CONFIG_VIDEO_ZORAN_DC10 is not set
# CONFIG_VIDEO_ZORAN_DC30 is not set
# CONFIG_VIDEO_ZORAN_LML33 is not set
# CONFIG_VIDEO_ZORAN_LML33R10 is not set
# CONFIG_VIDEO_MEYE is not set
# CONFIG_VIDEO_SAA7134 is not set
# CONFIG_VIDEO_MXB is not set
# CONFIG_VIDEO_HEXIUM_ORION is not set
# CONFIG_VIDEO_HEXIUM_GEMINI is not set
# CONFIG_VIDEO_CX88 is not set
# CONFIG_VIDEO_SAA5246A is not set
# CONFIG_INFTL is not set
# CONFIG_MTD_DOC2000 is not set
# CONFIG_MTD_DOC2001PLUS is not set
# CONFIG_MTD_PMC551 is not set
# CONFIG_MTD_COMPLEX_MAPPINGS is not set
# CONFIG_MTD_PCI is not set
# CONFIG_FB_MATROX is not set
# CONFIG_FB_3DFX is not set
# CONFIG_FB_HGA is not set
# CONFIG_FB_ATY is not set
# CONFIG_FB_TRIDENT is not set
# CONFIG_FB_VOODOO1 is not set
# CONFIG_FB_ATY128 is not set
# CONFIG_FB_RADEON is not set
# CONFIG_FB_NEOMAGIC is not set
# CONFIG_FB_ASILIANT is not set
# CONFIG_FB_HGA_ACCEL is not set
# CONFIG_FB_3DFX_ACCEL is not set
# CONFIG_JFS_FS is not set
# CONFIG_NCP_FS is not set
# CONFIG_CODA_FS is not set
# CONFIG_REISERFS_FS is not set
# CONFIG_XFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_BEFS_FS is not set
# CONFIG_EFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_QNX4FS_FS is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
# CONFIG_ROMFS_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_9P_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_HFSPLUS_FS is not set

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CONFIG_64BIT=y
# CONFIG_MARCH_G5 is not set
# CONFIG_MARCH_Z900 is not set
CONFIG_MARCH_Z9_109=y
# CONFIG_MARCH_Z990 is not set
CONFIG_NR_CPUS=64
CONFIG_COMPAT=y
# See bug 496596
CONFIG_HZ_100=y
# See bug 496605
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
CONFIG_MMU=y
CONFIG_LOG_BUF_SHIFT=16
CONFIG_NO_IDLE_HZ=y
CONFIG_SMP=y
#
# I/O subsystem configuration
#
CONFIG_QDIO=m
#
# Misc
#
CONFIG_IPL=y
# CONFIG_IPL_TAPE is not set
CONFIG_IPL_VM=y
# CONFIG_PROCESS_DEBUG is not set
CONFIG_PFAULT=y
CONFIG_SHARED_KERNEL=y
CONFIG_CMM=m
CONFIG_CMM_PROC=y
# CONFIG_NETIUCV is not set
CONFIG_SMSGIUCV=m
#
# SCSI low-level drivers
#
CONFIG_ZFCP=m
CONFIG_ZFCPDUMP=y
CONFIG_CCW=y
#
# S/390 block device drivers
#
CONFIG_DCSSBLK=m
CONFIG_BLK_DEV_XPRAM=m
CONFIG_DASD=m
CONFIG_DASD_PROFILE=y
CONFIG_DASD_ECKD=m
CONFIG_DASD_FBA=m
CONFIG_DASD_DIAG=m
CONFIG_DASD_EER=y
#
# S/390 character device drivers
#
CONFIG_TN3270=y
CONFIG_TN3270_CONSOLE=y
CONFIG_TN3215=y
CONFIG_TN3215_CONSOLE=y
CONFIG_CCW_CONSOLE=y
CONFIG_SCLP_TTY=y
CONFIG_SCLP_CONSOLE=y
CONFIG_SCLP_VT220_TTY=y
CONFIG_SCLP_VT220_CONSOLE=y
CONFIG_SCLP_CPI=m
CONFIG_SCLP_ASYNC=m
CONFIG_S390_TAPE=m
CONFIG_S390_TAPE_3590=m
CONFIG_APPLDATA_BASE=y
CONFIG_APPLDATA_MEM=m
CONFIG_APPLDATA_OS=m
CONFIG_APPLDATA_NET_SUM=m
CONFIG_TN3270_TTY=y
CONFIG_TN3270_FS=m
#
# S/390 tape interface support
#
CONFIG_S390_TAPE_BLOCK=y
#
# S/390 tape hardware support
#
CONFIG_S390_TAPE_34XX=m
# CONFIG_PPP is not set
# CONFIG_SLIP is not set
#
# Token Ring devices
#
CONFIG_TR=y
CONFIG_NETCONSOLE=m
#
# Wan interfaces
#
# CONFIG_WAN is not set
#
# S/390 network device drivers
#
CONFIG_LCS=m
CONFIG_CTC=m
CONFIG_IUCV=m
CONFIG_QETH=m
CONFIG_QETH_IPV6=y
CONFIG_CCWGROUP=m
# CONFIG_IRDA is not set
# CONFIG_BT is not set
# CONFIG_WIRELESS_EXT is not set
# CONFIG_MAC80211 is not set
# CONFIG_B44 is not set
#
# Partition Types
#
CONFIG_PARTITION_ADVANCED=y
# CONFIG_OSF_PARTITION is not set
CONFIG_IBM_PARTITION=y
# CONFIG_MAC_PARTITION is not set
CONFIG_MSDOS_PARTITION=y
# CONFIG_SGI_PARTITION is not set
# CONFIG_SUN_PARTITION is not set
#
# S390 crypto hw
#
CONFIG_CRYPTO_SHA1_S390=m
CONFIG_CRYPTO_SHA256_S390=m
CONFIG_CRYPTO_DES_S390=m
CONFIG_CRYPTO_AES_S390=m
#
# Kernel hacking
#
#
# S390 specific stack options; needs gcc 3.5 so off for now
#
CONFIG_PACK_STACK=y
CONFIG_CHECK_STACK=y
# CONFIG_WARN_STACK is not set
# CONFIG_SMALL_STACK is not set
CONFIG_ZVM_WATCHDOG=m
CONFIG_VMLOGRDR=m
CONFIG_MONREADER=m
CONFIG_VIRT_CPU_ACCOUNTING=y
# CONFIG_CLAW is not set
CONFIG_VMCP=m
# CONFIG_ATMEL is not set
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
# CONFIG_MII is not set
CONFIG_STACK_GUARD=256
CONFIG_CMM_IUCV=y
# CONFIG_DETECT_SOFTLOCKUP is not set
CONFIG_S390_HYPFS_FS=y
CONFIG_MONWRITER=m
CONFIG_ZCRYPT=m
CONFIG_ZCRYPT_MONOLITHIC=y
CONFIG_S390_EXEC_PROTECT=y
CONFIG_AFIUCV=m
CONFIG_S390_PRNG=m
CONFIG_S390_VMUR=m
# CONFIG_THERMAL is not set
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_CTCM=m
CONFIG_QETH_L2=m
CONFIG_QETH_L3=m
CONFIG_CRYPTO_SHA512_S390=m
CONFIG_VIRTUALIZATION=y
CONFIG_KVM=m
CONFIG_S390_GUEST=y
CONFIG_MEMORY_HOTPLUG=y
CONFIG_MEMORY_HOTREMOVE=y
CONFIG_CHSC_SCH=m
# drivers/isdn/hardware/mISDN/hfcmulti.c:5255:2: error: #error "not running on big endian machines now"
# CONFIG_MISDN_HFCMULTI is not set
CONFIG_HVC_IUCV=y
CONFIG_RCU_FANOUT=64
CONFIG_SECCOMP=y
CONFIG_PM=y
CONFIG_HIBERNATION=y
CONFIG_PM_STD_PARTITION="/dev/jokes"
CONFIG_PERF_COUNTERS=y
CONFIG_PERF_EVENTS=y
CONFIG_EVENT_PROFILE=y
CONFIG_SMSGIUCV_EVENT=m
# CONFIG_PREEMPT_TRACER is not set

201
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@ -0,0 +1,201 @@
CONFIG_SMP=y
CONFIG_SPARC=y
CONFIG_SPARC64=y
CONFIG_SECCOMP=y
CONFIG_HZ_100=y
# CONFIG_HZ_1000 is not set
CONFIG_HZ=100
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_TABLE=m
CONFIG_CPU_FREQ_DEBUG=y
# CONFIG_CPU_FREQ_STAT is not set
# CONFIG_CPU_FREQ_STAT_DETAILS is not set
CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
CONFIG_CPU_FREQ_GOV_POWERSAVE=m
CONFIG_CPU_FREQ_GOV_USERSPACE=m
CONFIG_CPU_FREQ_GOV_ONDEMAND=m
CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m
CONFIG_US3_FREQ=m
CONFIG_US2E_FREQ=m
CONFIG_SUN_LDOMS=y
CONFIG_SCHED_SMT=y
CONFIG_SCHED_MC=y
CONFIG_64BIT=y
# CONFIG_BBC_I2C is not set
CONFIG_HUGETLB_PAGE_SIZE_4MB=y
# CONFIG_HUGETLB_PAGE_SIZE_512K is not set
# CONFIG_HUGETLB_PAGE_SIZE_64K is not set
CONFIG_NR_CPUS=256
CONFIG_US3_FREQ=m
CONFIG_US2E_FREQ=m
CONFIG_SUN_OPENPROMFS=m
CONFIG_COMPAT=y
CONFIG_UID16=y
CONFIG_BINFMT_ELF32=y
CONFIG_ENVCTRL=m
CONFIG_DISPLAY7SEG=m
CONFIG_WATCHDOG_CP1XXX=m
CONFIG_WATCHDOG_RIO=m
# CONFIG_CMDLINE_BOOL is not set
# CONFIG_PREVENT_FIRMWARE_BUILD is not set
# CONFIG_PARPORT is not set
# CONFIG_BLK_DEV_FD is not set
# CONFIG_LIRC_PARALLEL is not set
# CONFIG_I2C_NFORCE2 is not set
# CONFIG_I2C_PARPORT_LIGHT is not set
# CONFIG_I2C_SIMTEC is not set
CONFIG_I2C_ALI1535=m
# CONFIG_VGASTATE is not set
# CONFIG_FB_DDC is not set
# CONFIG_FB_BW2 is not set
CONFIG_FB_CG3=y
CONFIG_FB_CG6=y
# CONFIG_FB_RIVA is not set
# CONFIG_FB_MATROX is not set
# CONFIG_FB_RADEON is not set
CONFIG_FB_ATY=y
# CONFIG_FB_S3 is not set
# CONFIG_FB_SAVAGE is not set
# CONFIG_FB_SIS is not set
# CONFIG_FB_NEOMAGIC is not set
# CONFIG_FB_3DFX is not set
# CONFIG_FB_VOODOO1 is not set
# CONFIG_FB_TRIDENT is not set
CONFIG_FB_SBUS=y
CONFIG_FB_FFB=y
# CONFIG_FB_TCX is not set
# CONFIG_FB_CG14 is not set
CONFIG_FB_PM2=y
CONFIG_FB_P9100=y
# CONFIG_FB_LEO is not set
CONFIG_FB_XVR500=y
CONFIG_FB_XVR2500=y
# CONFIG_VGASTATE is not set
# CONFIG_FB_DDC is not set
# CONFIG_FB_CIRRUS is not set
# CONFIG_FB_ATY128 is not set
# CONFIG_FB_KYRO is not set
# CONFIG_AGP is not set
# CONFIG_DRM_NOUVEAU is not set
# CONFIG_MDA_CONSOLE is not set
CONFIG_FONTS=y
# CONFIG_FONT_8x8 is not set
# CONFIG_FONT_8x16 is not set
# CONFIG_FONT_7x14 is not set
# CONFIG_FONT_10x18 is not set
# CONFIG_FONT_6x11 is not set
# CONFIG_FONT_SUN12x22 is not set
# CONFIG_FONT_PEARL_8x8 is not set
# CONFIG_FONT_ACORN_8x8 is not set
CONFIG_FONT_SUN8x16=y
CONFIG_FONT_SUN12x22=y
# CONFIG_LOGO_LINUX_CLUT224 is not set
# CONFIG_SERIAL_8250 is not set
CONFIG_SERIAL_SUNZILOG=y
CONFIG_SERIAL_SUNZILOG_CONSOLE=y
CONFIG_SERIAL_SUNSU=y
CONFIG_SERIAL_SUNSU_CONSOLE=y
CONFIG_SERIAL_SUNSAB=y
CONFIG_SERIAL_SUNSAB_CONSOLE=y
CONFIG_SERIAL_SUNHV=y
CONFIG_SUN_OPENPROMIO=y
CONFIG_OBP_FLASH=m
# CONFIG_SERIO_SERPORT is not set
CONFIG_BLK_DEV_FD=y
CONFIG_SUNVDC=m
CONFIG_SUNVNET=m
# CONFIG_BLK_DEV_AEC62XX is not set
# CONFIG_BLK_DEV_HPT366 is not set
# CONFIG_BLK_DEV_PDC202XX_OLD is not set
# CONFIG_BLK_DEV_PDC202XX_NEW is not set
# CONFIG_BLK_DEV_SIIMAGE is not set
# CONFIG_BLK_DEV_SLC90E66 is not set
# CONFIG_BLK_DEV_VIA82CXXX is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_BUSLOGIC is not set
# CONFIG_SCSI_EATA is not set
# CONFIG_SCSI_GDTH is not set
# CONFIG_SCSI_AIC7XXX is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_FUTURE_DOMAIN is not set
CONFIG_SCSI_QLOGICPTI=m
CONFIG_SCSI_SUNESP=m
CONFIG_SUNLANCE=m
CONFIG_SUNBMAC=m
CONFIG_SUNQE=m
# CONFIG_DM9102 is not set
# CONFIG_HAMACHI is not set
# CONFIG_R8169 is not set
CONFIG_ATM_FORE200E_USE_TASKLET=y
CONFIG_ATM_FORE200E_DEBUG=0
CONFIG_ATM_FORE200E_TX_RETRY=16
# CONFIG_DRM_TDFX is not set
CONFIG_KEYBOARD_ATKBD=y
CONFIG_KEYBOARD_SUNKBD=y
# CONFIG_INPUT_PCSPKR is not set
CONFIG_INPUT_SPARCSPKR=m
# CONFIG_SOUND_PRIME is not set
# CONFIG_SND_SUN_AMD7930 is not set
CONFIG_SND_SUN_CS4231=m
# CONFIG_SND_SUN_DBRI is not set
CONFIG_PARPORT_SUNBPP=m
CONFIG_LOGO_SUN_CLUT224=y
CONFIG_MTD_SUN_UFLASH=m
CONFIG_MYRI_SBUS=m
# CONFIG_SGI_IOC4 is not set
# CONFIG_VIDEO_ZORAN is not set
# CONFIG_VIDEO_STRADIS is not set
# CONFIG_IEEE1394_SBP2 is not set
# CONFIG_USB_NET2280 is not set
# CONFIG_DEBUG_BUGVERBOSE is not set
# CONFIG_DEBUG_DCFLUSH is not set
# CONFIG_DEBUG_BOOTMEM is not set
# CONFIG_DEBUG_LOCK_ALLOC is not set
# CONFIG_PROVE_LOCKING is not set
# CONFIG_LOCK_STAT is not set
# CONFIG_LOCKDEP is not set
# CONFIG_STACK_DEBUG is not set
CONFIG_SPARSEMEM_VMEMMAP=y
# CONFIG_THERMAL is not set
CONFIG_FRAME_WARN=2048
CONFIG_NUMA=y
CONFIG_SND_SPARC=y
CONFIG_HW_RANDOM_N2RNG=m
# drivers/isdn/hardware/mISDN/hfcmulti.c:5255:2: error: #error "not running on big endian machines now"
# CONFIG_MISDN_HFCMULTI is not set
CONFIG_US3_MC=y
CONFIG_SENSORS_ULTRA45=m
CONFIG_LEDS_SUNFIRE=m
CONFIG_TADPOLE_TS102_UCTRL=m
CONFIG_RCU_FANOUT=64
CONFIG_LIRC_ENE0100=m
# CONFIG_BATTERY_DS2782 is not set
CONFIG_USB_GSPCA_SN9C20X=m
CONFIG_USB_GSPCA_SN9C20X_EVDEV=y
CONFIG_LSM_MMAP_MIN_ADDR=65536
CONFIG_PERF_COUNTERS=y
CONFIG_PERF_EVENTS=y
CONFIG_EVENT_PROFILE=y
CONFIG_EARLYFB=y
CONFIG_SERIAL_GRLIB_GAISLER_APBUART=m
CONFIG_GRETH=m
CONFIG_FB_XVR1000=y

483
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@ -0,0 +1,483 @@
CONFIG_UID16=y
# CONFIG_64BIT is not set
# CONFIG_KERNEL_LZMA is not set
#
# Processor type and features
#
#
# Enable summit and co via the generic arch
#
CONFIG_X86_EXTENDED_PLATFORM=y
CONFIG_X86_32_NON_STANDARD=y
# CONFIG_X86_ELAN is not set
# CONFIG_X86_NUMAQ is not set
# CONFIG_X86_SUMMIT is not set
CONFIG_X86_BIGSMP=y
# CONFIG_X86_VISWS is not set
# CONFIG_X86_RDC321X is not set
# CONFIG_X86_ES7000 is not set
# CONFIG_M386 is not set
# CONFIG_M486 is not set
# CONFIG_M586 is not set
# CONFIG_M586TSC is not set
# CONFIG_M586MMX is not set
CONFIG_M686=y
# CONFIG_MPENTIUMII is not set
# CONFIG_MPENTIUMIII is not set
# CONFIG_MPENTIUMM is not set
# CONFIG_MPENTIUM4 is not set
# CONFIG_MK6 is not set
# CONFIG_MK7 is not set
# CONFIG_MK8 is not set
# CONFIG_MCRUSOE is not set
# CONFIG_MWINCHIPC6 is not set
# CONFIG_MWINCHIP3D is not set
# CONFIG_MCYRIXIII is not set
# CONFIG_MVIAC3_2 is not set
CONFIG_SMP=y
CONFIG_NR_CPUS=32
CONFIG_X86_GENERIC=y
# CONFIG_X86_PPRO_FENCE is not set
CONFIG_HPET=y
CONFIG_HPET_TIMER=y
# CONFIG_HPET_MMAP is not set
CONFIG_X86_MCE=y
CONFIG_TOSHIBA=m
CONFIG_I8K=m
CONFIG_SONYPI=m
CONFIG_SONYPI_COMPAT=y
CONFIG_MICROCODE=m
CONFIG_X86_MSR=y
CONFIG_X86_CPUID=y
CONFIG_EDD=m
# CONFIG_EDD_OFF is not set
# CONFIG_NUMA is not set
# CONFIG_NOHIGHMEM is not set
CONFIG_HIGHMEM4G=y
# CONFIG_HIGHMEM64G is not set
CONFIG_HIGHMEM=y
CONFIG_HIGHPTE=y
# CONFIG_MATH_EMULATION is not set
CONFIG_MTRR=y
CONFIG_X86_PAT=y
CONFIG_X86_PM_TIMER=y
CONFIG_EFI=y
CONFIG_EFI_VARS=y
CONFIG_EFI_PCDP=y
CONFIG_FB_EFI=y
# CONFIG_FB_N411 is not set
CONFIG_DMAR=y
CONFIG_DMAR_BROKEN_GFX_WA=y
CONFIG_DMAR_FLOPPY_WA=y
CONFIG_DMAR_DEFAULT_ON=y
CONFIG_FB_GEODE=y
CONFIG_FB_GEODE_LX=y
CONFIG_FB_GEODE_GX=y
# CONFIG_FB_GEODE_GX1 is not set
# CONFIG_PCI_GOBIOS is not set
# CONFIG_PCI_GODIRECT is not set
# CONFIG_PCI_GOMMCONFIG is not set
CONFIG_PCI_GOANY=y
#
# x86 specific drivers
#
CONFIG_PCMCIA_FDOMAIN=m
CONFIG_SCSI_FUTURE_DOMAIN=m
CONFIG_SCSI_ADVANSYS=m
CONFIG_CC_STACKPROTECTOR=y
CONFIG_SECCOMP=y
CONFIG_CAPI_EICON=y
# I2O enabled only for 32-bit x86, disabled for PAE kernel
CONFIG_I2O=m
CONFIG_I2O_BLOCK=m
CONFIG_I2O_SCSI=m
CONFIG_I2O_PROC=m
CONFIG_I2O_CONFIG=y
CONFIG_I2O_EXT_ADAPTEC=y
CONFIG_I2O_CONFIG_OLD_IOCTL=y
CONFIG_I2O_BUS=m
#
# APM (Advanced Power Management) BIOS Support
#
CONFIG_APM=y
# CONFIG_APM_IGNORE_USER_SUSPEND is not set
# CONFIG_APM_DO_ENABLE is not set
CONFIG_APM_CPU_IDLE=y
# CONFIG_APM_DISPLAY_BLANK is not set
# CONFIG_APM_ALLOW_INTS is not set
#
# Kernel debugging
#
CONFIG_X86_MPPARSE=y
CONFIG_ACPI=y
CONFIG_ACPI_AC=y
# CONFIG_ACPI_ASUS is not set
CONFIG_ACPI_PROCFS_POWER=y
CONFIG_ACPI_SYSFS_POWER=y
CONFIG_ACPI_BATTERY=y
CONFIG_ACPI_BLACKLIST_YEAR=1999
CONFIG_ACPI_BUTTON=y
CONFIG_ACPI_CONTAINER=m
CONFIG_ACPI_DOCK=y
CONFIG_ACPI_FAN=y
CONFIG_ACPI_NUMA=y
CONFIG_ACPI_PROCESSOR=y
CONFIG_ACPI_POWER=y
CONFIG_ACPI_PROCFS=y
CONFIG_ACPI_SBS=m
CONFIG_ACPI_SLEEP=y
CONFIG_ACPI_THERMAL=y
CONFIG_TOPSTAR_LAPTOP=m
CONFIG_ACPI_TOSHIBA=m
CONFIG_ACPI_VIDEO=m
# Disable in F9.
CONFIG_ACPI_PROC_EVENT=y
CONFIG_PNPACPI=y
CONFIG_ACPI_POWER_METER=m
CONFIG_ACPI_PROCESSOR_AGGREGATOR=m
#
# CPUFreq processor drivers
#
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_DEBUG=y
# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y
CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
CONFIG_CPU_FREQ_GOV_POWERSAVE=m
CONFIG_CPU_FREQ_GOV_USERSPACE=m
CONFIG_CPU_FREQ_GOV_ONDEMAND=m
CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m
CONFIG_CPU_FREQ_TABLE=y
CONFIG_CPU_FREQ_STAT=m
CONFIG_CPU_FREQ_STAT_DETAILS=y
CONFIG_X86_ACPI_CPUFREQ=m
CONFIG_X86_PCC_CPUFREQ=m
# CONFIG_X86_POWERNOW_K6 is not set
CONFIG_X86_POWERNOW_K7=y
CONFIG_X86_POWERNOW_K8=m
# CONFIG_X86_GX_SUSPMOD is not set
# CONFIG_X86_SPEEDSTEP_CENTRINO is not set
CONFIG_X86_SPEEDSTEP_ICH=y
CONFIG_X86_SPEEDSTEP_SMI=y
CONFIG_X86_SPEEDSTEP_LIB=y
# CONFIG_X86_SPEEDSTEP_RELAXED_CAP_CHECK is not set
CONFIG_X86_P4_CLOCKMOD=m
CONFIG_X86_LONGRUN=y
# CONFIG_X86_LONGHAUL is not set
# CONFIG_X86_CPUFREQ_NFORCE2 is not set
# e_powersaver is dangerous
# CONFIG_X86_E_POWERSAVER is not set
CONFIG_X86_HT=y
CONFIG_X86_TRAMPOLINE=y
#
# various x86 specific drivers
#
CONFIG_NVRAM=y
CONFIG_IBM_ASM=m
CONFIG_CRYPTO_AES_586=m
CONFIG_CRYPTO_TWOFISH_586=m
CONFIG_CRYPTO_DEV_PADLOCK=m
CONFIG_CRYPTO_DEV_PADLOCK_AES=m
CONFIG_CRYPTO_DEV_PADLOCK_SHA=m
CONFIG_GENERIC_ISA_DMA=y
CONFIG_SCHED_SMT=y
CONFIG_SUSPEND=y
CONFIG_HIBERNATION=y
CONFIG_PM_STD_PARTITION=""
CONFIG_DEBUG_RODATA=y
CONFIG_DEBUG_STACKOVERFLOW=y
# CONFIG_4KSTACKS is not set
CONFIG_DEBUG_NMI_TIMEOUT=5
CONFIG_PCI_DIRECT=y
CONFIG_PCI_MMCONFIG=y
CONFIG_PCI_BIOS=y
CONFIG_HOTPLUG_PCI=y
CONFIG_HOTPLUG_PCI_COMPAQ=m
# CONFIG_HOTPLUG_PCI_COMPAQ_NVRAM is not set
CONFIG_HOTPLUG_PCI_IBM=m
# CONFIG_HOTPLUG_PCI_CPCI is not set
# SHPC has half-arsed PCI probing, which makes it load on too many systems
# CONFIG_HOTPLUG_PCI_SHPC is not set
CONFIG_PM=y
CONFIG_IPW2100=m
CONFIG_IPW2100_MONITOR=y
CONFIG_IPW2200=m
CONFIG_IPW2200_MONITOR=y
CONFIG_IPW2200_RADIOTAP=y
CONFIG_IPW2200_PROMISCUOUS=y
CONFIG_IPW2200_QOS=y
CONFIG_BLK_DEV_AMD74XX=y
CONFIG_I2C_ALI1535=m
CONFIG_I2C_ALI15X3=m
CONFIG_I2C_ALI1563=m
CONFIG_I2C_AMD756=m
CONFIG_I2C_AMD756_S4882=m
CONFIG_I2C_AMD8111=m
CONFIG_I2C_I801=m
CONFIG_I2C_ISCH=m
CONFIG_I2C_NFORCE2=m
CONFIG_I2C_NFORCE2_S4985=m
CONFIG_I2C_PIIX4=m
CONFIG_I2C_SIS5595=m
CONFIG_I2C_SIS630=m
CONFIG_I2C_SIS96X=m
CONFIG_I2C_VIA=m
CONFIG_I2C_VIAPRO=m
CONFIG_SCx200_ACB=m
# CONFIG_X86_REBOOTFIXUPS is not set
CONFIG_DELL_RBU=m
CONFIG_DCDBAS=m
CONFIG_GPIO_SCH=m
CONFIG_PC8736x_GPIO=m
# CONFIG_NSC_GPIO is not set
CONFIG_CS5535_GPIO=m
CONFIG_EDAC=y
# CONFIG_EDAC_DEBUG is not set
CONFIG_EDAC_MM_EDAC=m
CONFIG_EDAC_AMD76X=m
CONFIG_EDAC_E7XXX=m
CONFIG_EDAC_E752X=m
CONFIG_EDAC_I82860=m
CONFIG_EDAC_I82875P=m
CONFIG_EDAC_I82975X=m
CONFIG_EDAC_I3000=m
CONFIG_EDAC_I5000=m
CONFIG_EDAC_I5100=m
CONFIG_EDAC_I5400=m
CONFIG_EDAC_R82600=m
CONFIG_EDAC_AMD8131=m
CONFIG_EDAC_AMD8111=m
CONFIG_SCHED_MC=y
CONFIG_SND_ISA=y
CONFIG_SND_ES18XX=m
CONFIG_TCG_INFINEON=m
CONFIG_HW_RANDOM_INTEL=m
CONFIG_HW_RANDOM_AMD=m
CONFIG_HW_RANDOM_GEODE=m
CONFIG_HW_RANDOM_VIA=m
# CONFIG_COMPAT_VDSO is not set
# CONFIG_SGI_IOC4 is not set
CONFIG_X86_PLATFORM_DEVICES=y
CONFIG_ASUS_LAPTOP=m
CONFIG_COMPAL_LAPTOP=m
CONFIG_EEEPC_LAPTOP=m
CONFIG_EEEPC_WMI=m
CONFIG_FUJITSU_LAPTOP=m
# CONFIG_FUJITSU_LAPTOP_DEBUG is not set
CONFIG_MSI_LAPTOP=m
CONFIG_SONY_LAPTOP=m
CONFIG_DELL_LAPTOP=m
CONFIG_ACPI_WMI=m
CONFIG_ACER_WMI=m
CONFIG_ACERHDF=m
CONFIG_TC1100_WMI=m
CONFIG_HP_WMI=m
CONFIG_DELL_WMI=m
# CONFIG_SMSC37B787_WDT is not set
CONFIG_W83697HF_WDT=m
CONFIG_IB700_WDT=m
CONFIG_RELOCATABLE=y
CONFIG_PHYSICAL_ALIGN=0x400000
CONFIG_PHYSICAL_START=0x400000
CONFIG_CRASH_DUMP=y
# CONFIG_KEXEC_JUMP is not set
CONFIG_PROC_VMCORE=y
CONFIG_CRASH=m
CONFIG_CRYPTO_DEV_GEODE=m
CONFIG_VIDEO_CAFE_CCIC=m
CONFIG_VIRTUALIZATION=y
CONFIG_KVM=m
CONFIG_KVM_INTEL=m
CONFIG_KVM_AMD=m
CONFIG_LGUEST=m
CONFIG_PARAVIRT_GUEST=y
CONFIG_PARAVIRT=y
# CONFIG_PARAVIRT_DEBUG is not set
# PARAVIRT_SPINLOCKS has a 5% perf hit
# CONFIG_PARAVIRT_SPINLOCKS is not set
CONFIG_KVM_CLOCK=y
CONFIG_KVM_GUEST=y
CONFIG_LGUEST_GUEST=y
CONFIG_VMI=y
CONFIG_XEN=y
CONFIG_XEN_MAX_DOMAIN_MEMORY=8
CONFIG_XEN_BALLOON=y
CONFIG_XEN_SCRUB_PAGES=y
CONFIG_XEN_SAVE_RESTORE=y
CONFIG_HVC_XEN=y
CONFIG_XEN_FBDEV_FRONTEND=y
CONFIG_XEN_KBDDEV_FRONTEND=y
CONFIG_XEN_BLKDEV_FRONTEND=m
CONFIG_XEN_NETDEV_FRONTEND=m
CONFIG_XENFS=m
CONFIG_XEN_COMPAT_XENFS=y
CONFIG_MTD_ESB2ROM=m
CONFIG_MTD_CK804XROM=m
CONFIG_MTD_NAND_CAFE=m
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_CPU_IDLE=y
# CONFIG_CPU_IDLE_GOV_LADDER is not set
CONFIG_CPU_IDLE_GOV_MENU=y
CONFIG_THINKPAD_ACPI=m
# CONFIG_THINKPAD_ACPI_DEBUG is not set
# CONFIG_THINKPAD_ACPI_DEBUGFACILITIES is not set
CONFIG_THINKPAD_ACPI_HOTKEY_POLL=y
CONFIG_THINKPAD_ACPI_VIDEO=y
CONFIG_THINKPAD_ACPI_ALSA_SUPPORT=y
# CONFIG_THINKPAD_ACPI_UNSAFE_LEDS is not set
CONFIG_MACINTOSH_DRIVERS=y
CONFIG_DMIID=y
CONFIG_ISCSI_IBFT_FIND=y
CONFIG_ISCSI_IBFT=m
CONFIG_DMADEVICES=y
CONFIG_INTEL_IOATDMA=m
CONFIG_SENSORS_I5K_AMB=m
# CONFIG_CPA_DEBUG is not set
# CONFIG_PROVIDE_OHCI1394_DMA_INIT is not set
CONFIG_HP_WATCHDOG=m
CONFIG_OLPC=y
CONFIG_BATTERY_OLPC=y
CONFIG_MOUSE_PS2_OLPC=y
CONFIG_STRICT_DEVMEM=y
# CONFIG_NO_BOOTMEM is not set
# CONFIG_MEMTEST is not set
# CONFIG_MAXSMP is not set
CONFIG_MTRR_SANITIZER=y
CONFIG_MTRR_SANITIZER_ENABLE_DEFAULT=1
CONFIG_MTRR_SANITIZER_SPARE_REG_NR_DEFAULT=1
CONFIG_SYSPROF_TRACER=y
# CONFIG_X86_VERBOSE_BOOTUP is not set
# CONFIG_MMIOTRACE_TEST is not set
# CONFIG_DEBUG_PER_CPU_MAPS is not set
CONFIG_HP_ILO=m
CONFIG_BACKLIGHT_MBP_NVIDIA=m
CONFIG_OPROFILE_IBS=y
CONFIG_MICROCODE_INTEL=y
CONFIG_MICROCODE_AMD=y
# CONFIG_X86_CHECK_BIOS_CORRUPTION is not set
CONFIG_X86_RESERVE_LOW_64K=y
# CONFIG_CMDLINE_BOOL is not set
CONFIG_PANASONIC_LAPTOP=m
CONFIG_XEN_DEBUG_FS=y
CONFIG_X86_PTRACE_BTS=y
CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS=y
CONFIG_POWER_TRACER=y
CONFIG_HW_BRANCH_TRACER=y
# CONFIG_SPARSE_IRQ is not set
CONFIG_RCU_FANOUT=32
# CONFIG_IOMMU_STRESS is not set
CONFIG_PERF_COUNTERS=y
CONFIG_PERF_EVENTS=y
CONFIG_EVENT_PROFILE=y
CONFIG_X86_MCE_INTEL=y
CONFIG_X86_MCE_AMD=y
# CONFIG_X86_ANCIENT_MCE is not set
# CONFIG_X86_MCE_INJECT is not set
# CONFIG_X86_MRST is not set
CONFIG_SFI=y
CONFIG_INPUT_WINBOND_CIR=m
CONFIG_I2C_SCMI=m
CONFIG_SBC_FITPC2_WATCHDOG=m
CONFIG_EDAC_I3200=m
CONFIG_EDAC_DECODE_MCE=m
CONFIG_GPIO_LANGWELL=y
# CONFIG_INTEL_TXT is not set
CONFIG_CS5535_MFGPT=m
CONFIG_GEODE_WDT=m
CONFIG_CS5535_CLOCK_EVENT_SRC=m
CONFIG_LEDS_INTEL_SS4200=m
CONFIG_X86_DECODER_SELFTEST=y
CONFIG_ACPI_CMPC=m
CONFIG_MSI_WMI=m
CONFIG_TOSHIBA_BT_RFKILL=m
# CONFIG_SAMSUNG_LAPTOP is not set
CONFIG_VGA_SWITCHEROO=y
CONFIG_LPC_SCH=m

400
config-x86_64-generic Normal file
View File

@ -0,0 +1,400 @@
CONFIG_64BIT=y
CONFIG_UID16=y
# CONFIG_KERNEL_LZMA is not set
# CONFIG_MK8 is not set
# CONFIG_MPSC is not set
CONFIG_GENERIC_CPU=y
CONFIG_X86_EXTENDED_PLATFORM=y
# CONFIG_X86_VSMP is not set
# CONFIG_X86_UV is not set
CONFIG_X86_MSR=y
CONFIG_X86_CPUID=y
CONFIG_MTRR=y
CONFIG_NUMA=y
CONFIG_K8_NUMA=y
CONFIG_X86_64_ACPI_NUMA=y
# CONFIG_NUMA_EMU is not set
CONFIG_NR_CPUS=256
CONFIG_X86_POWERNOW_K8=m
CONFIG_X86_P4_CLOCKMOD=m
CONFIG_IA32_EMULATION=y
# CONFIG_IA32_AOUT is not set
# CONFIG_IOMMU_DEBUG is not set
CONFIG_DEBUG_RODATA=y
CONFIG_MICROCODE=m
CONFIG_SWIOTLB=y
CONFIG_CALGARY_IOMMU=y
CONFIG_CALGARY_IOMMU_ENABLED_BY_DEFAULT=y
CONFIG_X86_PM_TIMER=y
CONFIG_EDD=m
# CONFIG_EDD_OFF is not set
CONFIG_PCI_BIOS=y
CONFIG_PCI_MMCONFIG=y
CONFIG_DMAR=y
CONFIG_DMAR_BROKEN_GFX_WA=y
CONFIG_DMAR_FLOPPY_WA=y
CONFIG_DMAR_DEFAULT_ON=y
CONFIG_KEXEC_JUMP=y
CONFIG_EFI=y
CONFIG_EFI_VARS=y
CONFIG_EFI_PCDP=y
CONFIG_FB_EFI=y
CONFIG_SECCOMP=y
CONFIG_CAPI_EICON=y
CONFIG_GENERIC_ISA_DMA=y
CONFIG_SCHED_SMT=y
CONFIG_SUSPEND=y
CONFIG_HIBERNATION=y
CONFIG_PM_STD_PARTITION=""
CONFIG_CPU_FREQ=y
# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE=y
CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
CONFIG_CPU_FREQ_GOV_POWERSAVE=m
CONFIG_CPU_FREQ_GOV_USERSPACE=m
CONFIG_CPU_FREQ_GOV_ONDEMAND=m
CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m
CONFIG_CPU_FREQ_TABLE=y
CONFIG_CPU_FREQ_DEBUG=y
# CONFIG_X86_SPEEDSTEP_CENTRINO is not set
CONFIG_X86_PCC_CPUFREQ=m
CONFIG_X86_ACPI_CPUFREQ=m
CONFIG_CPU_FREQ_STAT=m
CONFIG_CPU_FREQ_STAT_DETAILS=y
CONFIG_ACPI=y
CONFIG_ACPI_AC=y
# CONFIG_ACPI_ASUS is not set
CONFIG_ACPI_PROCFS_POWER=y
CONFIG_ACPI_SYSFS_POWER=y
CONFIG_ACPI_BATTERY=y
CONFIG_ACPI_BLACKLIST_YEAR=0
CONFIG_ACPI_BUTTON=y
CONFIG_ACPI_CONTAINER=m
CONFIG_ACPI_DOCK=y
CONFIG_ACPI_FAN=y
CONFIG_ACPI_HOTPLUG_MEMORY=m
CONFIG_ACPI_NUMA=y
CONFIG_ACPI_PROCESSOR=y
CONFIG_ACPI_PROCFS=y
CONFIG_ACPI_SBS=m
CONFIG_ACPI_SLEEP=y
CONFIG_ACPI_THERMAL=y
CONFIG_ACPI_TOSHIBA=m
CONFIG_ACPI_POWER=y
CONFIG_ACPI_VIDEO=m
# Disable in F9.
CONFIG_ACPI_PROC_EVENT=y
CONFIG_ACPI_POWER_METER=m
CONFIG_ACPI_PROCESSOR_AGGREGATOR=m
CONFIG_X86_PLATFORM_DEVICES=y
CONFIG_ASUS_LAPTOP=m
CONFIG_COMPAL_LAPTOP=m
CONFIG_FUJITSU_LAPTOP=m
# CONFIG_FUJITSU_LAPTOP_DEBUG is not set
CONFIG_MSI_LAPTOP=m
CONFIG_SONY_LAPTOP=m
CONFIG_SONYPI_COMPAT=y
CONFIG_EEEPC_LAPTOP=m
CONFIG_EEEPC_WMI=m
CONFIG_DELL_LAPTOP=m
CONFIG_ACPI_WMI=m
CONFIG_ACER_WMI=m
CONFIG_ACERHDF=m
CONFIG_HP_WMI=m
CONFIG_DELL_WMI=m
CONFIG_THINKPAD_ACPI=m
# CONFIG_THINKPAD_ACPI_DEBUG is not set
# CONFIG_THINKPAD_ACPI_DEBUGFACILITIES is not set
CONFIG_THINKPAD_ACPI_HOTKEY_POLL=y
CONFIG_THINKPAD_ACPI_VIDEO=y
CONFIG_THINKPAD_ACPI_ALSA_SUPPORT=y
# CONFIG_THINKPAD_ACPI_UNSAFE_LEDS is not set
CONFIG_HOTPLUG_PCI=y
CONFIG_HOTPLUG_PCI_COMPAQ=m
# CONFIG_HOTPLUG_PCI_COMPAQ_NVRAM is not set
CONFIG_HOTPLUG_PCI_IBM=m
# CONFIG_HOTPLUG_PCI_CPCI is not set
# SHPC has half-arsed PCI probing, which makes it load on too many systems
CONFIG_HOTPLUG_PCI_SHPC=m
CONFIG_HPET=y
# CONFIG_HPET_MMAP is not set
CONFIG_PM=y
CONFIG_IPW2100=m
CONFIG_IPW2100_MONITOR=y
CONFIG_IPW2200=m
CONFIG_IPW2200_MONITOR=y
CONFIG_IPW2200_RADIOTAP=y
CONFIG_IPW2200_PROMISCUOUS=y
CONFIG_IPW2200_QOS=y
CONFIG_PNP=y
CONFIG_PNPACPI=y
CONFIG_BLK_DEV_AMD74XX=y
CONFIG_CRYPTO_DEV_PADLOCK=m
CONFIG_CRYPTO_DEV_PADLOCK_AES=m
CONFIG_CRYPTO_DEV_PADLOCK_SHA=m
# CONFIG_CRYPTO_AES is not set
CONFIG_CRYPTO_AES_X86_64=m
# CONFIG_CRYPTO_TWOFISH is not set
CONFIG_CRYPTO_TWOFISH_X86_64=m
# CONFIG_CRYPTO_SALSA20 is not set
CONFIG_CRYPTO_SALSA20_X86_64=m
# -- Temporarily disabled until bugs can be sorted
# CONFIG_CRYPTO_AES_NI_INTEL is not set
CONFIG_X86_MCE=y
CONFIG_X86_MCE_INTEL=y
CONFIG_X86_MCE_AMD=y
# CONFIG_I2C_ALI1535 is not set
# CONFIG_I2C_ALI1563 is not set
# CONFIG_I2C_ALI15X3 is not set
CONFIG_I2C_AMD756=m
CONFIG_I2C_AMD756_S4882=m
CONFIG_I2C_AMD8111=m
CONFIG_I2C_I801=m
CONFIG_I2C_ISCH=m
CONFIG_I2C_NFORCE2_S4985=m
CONFIG_I2C_PIIX4=m
# CONFIG_I2C_SIS5595 is not set
# CONFIG_I2C_SIS630 is not set
CONFIG_I2C_SIS96X=m
CONFIG_I2C_VIA=m
CONFIG_I2C_VIAPRO=m
CONFIG_DELL_RBU=m
CONFIG_DCDBAS=m
CONFIG_NVRAM=y
CONFIG_EDAC=y
# CONFIG_EDAC_DEBUG is not set
CONFIG_EDAC_MM_EDAC=m
CONFIG_EDAC_AMD76X=m
CONFIG_EDAC_E7XXX=m
CONFIG_EDAC_E752X=m
CONFIG_EDAC_I5000=m
CONFIG_EDAC_I5100=m
CONFIG_EDAC_I5400=m
CONFIG_EDAC_I82875P=m
CONFIG_EDAC_I82860=m
CONFIG_EDAC_I82975X=m
CONFIG_EDAC_R82600=m
CONFIG_EDAC_AMD8131=m
CONFIG_EDAC_AMD8111=m
CONFIG_EDAC_AMD64=m
# CONFIG_EDAC_AMD64_ERROR_INJECTION is not set
CONFIG_EDAC_DECODE_MCE=m
CONFIG_SCHED_MC=y
CONFIG_TCG_INFINEON=m
CONFIG_HW_RANDOM_INTEL=m
CONFIG_HW_RANDOM_AMD=m
CONFIG_HW_RANDOM_VIA=m
# CONFIG_HW_RANDOM_GEODE is not set
CONFIG_DEBUG_STACKOVERFLOW=y
CONFIG_DEBUG_NMI_TIMEOUT=5
CONFIG_GPIO_SCH=m
# CONFIG_PC8736x_GPIO is not set
# CONFIG_DISCONTIGMEM_MANUAL is not set
CONFIG_SPARSEMEM_MANUAL=y
CONFIG_SPARSEMEM=y
CONFIG_HAVE_MEMORY_PRESENT=y
CONFIG_SPARSEMEM_EXTREME=y
CONFIG_SPARSEMEM_VMEMMAP=y
CONFIG_MEMORY_HOTPLUG=y
CONFIG_MEMORY_HOTREMOVE=y
# CONFIG_BLK_DEV_CMD640 is not set
# CONFIG_BLK_DEV_RZ1000 is not set
# CONFIG_BLK_DEV_TRIFLEX is not set
# CONFIG_BLK_DEV_CS5520 is not set
# CONFIG_BLK_DEV_CS5530 is not set
# CONFIG_BLK_DEV_CS5535 is not set
CONFIG_CC_STACKPROTECTOR=y
CONFIG_SGI_IOC4=m
CONFIG_SGI_XP=m
CONFIG_SGI_GRU=m
# CONFIG_SGI_GRU_DEBUG is not set
# CONFIG_SMSC37B787_WDT is not set
CONFIG_W83697HF_WDT=m
# CONFIG_VIDEO_CAFE_CCIC is not set
CONFIG_MTD_ESB2ROM=m
CONFIG_MTD_CK804XROM=m
CONFIG_RELOCATABLE=y
CONFIG_MACINTOSH_DRIVERS=y
CONFIG_CRASH_DUMP=y
CONFIG_PHYSICAL_START=0x1000000
CONFIG_PROC_VMCORE=y
CONFIG_CRASH=m
CONFIG_DMIID=y
CONFIG_ISCSI_IBFT_FIND=y
CONFIG_ISCSI_IBFT=m
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_CPU_IDLE=y
# CONFIG_CPU_IDLE_GOV_LADDER is not set
CONFIG_CPU_IDLE_GOV_MENU=y
CONFIG_VIRTUALIZATION=y
CONFIG_KVM=m
CONFIG_KVM_INTEL=m
CONFIG_KVM_AMD=m
CONFIG_PARAVIRT_GUEST=y
CONFIG_PARAVIRT=y
# CONFIG_PARAVIRT_DEBUG is not set
# PARAVIRT_SPINLOCKS has a 5% perf hit
# CONFIG_PARAVIRT_SPINLOCKS is not set
CONFIG_KVM_CLOCK=y
CONFIG_KVM_GUEST=y
CONFIG_XEN=y
CONFIG_XEN_MAX_DOMAIN_MEMORY=32
CONFIG_XEN_BALLOON=y
CONFIG_XEN_SCRUB_PAGES=y
CONFIG_XEN_SAVE_RESTORE=y
CONFIG_HVC_XEN=y
CONFIG_XEN_FBDEV_FRONTEND=y
CONFIG_XEN_KBDDEV_FRONTEND=y
CONFIG_XEN_BLKDEV_FRONTEND=m
CONFIG_XEN_NETDEV_FRONTEND=m
CONFIG_XENFS=m
CONFIG_XEN_COMPAT_XENFS=y
CONFIG_XEN_DEV_EVTCHN=m
CONFIG_XEN_SYS_HYPERVISOR=y
CONFIG_DMADEVICES=y
CONFIG_INTEL_IOATDMA=m
CONFIG_SENSORS_I5K_AMB=m
# CONFIG_COMPAT_VDSO is not set
CONFIG_PROVIDE_OHCI1394_DMA_INIT=y
# CONFIG_DEBUG_PER_CPU_MAPS is not set
# CONFIG_CPA_DEBUG is not set
CONFIG_HP_WATCHDOG=m
CONFIG_FRAME_WARN=2048
CONFIG_NODES_SHIFT=9
CONFIG_X86_PAT=y
# FIXME: These should be 32bit only
# CONFIG_FB_N411 is not set
CONFIG_STRICT_DEVMEM=y
CONFIG_DIRECT_GBPAGES=y
# CONFIG_NO_BOOTMEM is not set
# CONFIG_MEMTEST is not set
CONFIG_AMD_IOMMU=y
CONFIG_AMD_IOMMU_STATS=y
# CONFIG_MAXSMP is not set
CONFIG_MTRR_SANITIZER=y
CONFIG_MTRR_SANITIZER_ENABLE_DEFAULT=1
CONFIG_MTRR_SANITIZER_SPARE_REG_NR_DEFAULT=1
CONFIG_SYSPROF_TRACER=y
# CONFIG_X86_VERBOSE_BOOTUP is not set
# CONFIG_MMIOTRACE_TEST is not set
CONFIG_X86_MPPARSE=y
CONFIG_BACKLIGHT_MBP_NVIDIA=m
CONFIG_OPROFILE_IBS=y
CONFIG_MICROCODE_INTEL=y
CONFIG_MICROCODE_AMD=y
# CONFIG_X86_CHECK_BIOS_CORRUPTION is not set
CONFIG_X86_RESERVE_LOW_64K=y
# CONFIG_CMDLINE_BOOL is not set
CONFIG_PANASONIC_LAPTOP=m
CONFIG_XEN_DEBUG_FS=y
CONFIG_X86_PTRACE_BTS=y
CONFIG_I7300_IDLE=m
CONFIG_INTR_REMAP=y
CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS=y
CONFIG_POWER_TRACER=y
CONFIG_HW_BRANCH_TRACER=y
CONFIG_X86_X2APIC=y
CONFIG_SPARSE_IRQ=y
CONFIG_RCU_FANOUT=64
# CONFIG_IOMMU_STRESS is not set
CONFIG_PERF_COUNTERS=y
CONFIG_PERF_EVENTS=y
CONFIG_EVENT_PROFILE=y
# CONFIG_X86_MCE_INJECT is not set
CONFIG_SFI=y
CONFIG_INPUT_WINBOND_CIR=m
CONFIG_I2C_SCMI=m
CONFIG_SBC_FITPC2_WATCHDOG=m
CONFIG_EDAC_I3200=m
CONFIG_TOPSTAR_LAPTOP=m
CONFIG_INTEL_TXT=y
CONFIG_GPIO_LANGWELL=y
CONFIG_FUNCTION_GRAPH_TRACER=y
CONFIG_ACPI_CMPC=m
CONFIG_MSI_WMI=m
CONFIG_TOSHIBA_BT_RFKILL=m
# CONFIG_SAMSUNG_LAPTOP is not set
CONFIG_CS5535_MFGPT=m
CONFIG_GEODE_WDT=m
CONFIG_CS5535_CLOCK_EVENT_SRC=m
CONFIG_X86_DECODER_SELFTEST=y
CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL=m
CONFIG_VGA_SWITCHEROO=y
CONFIG_LPC_SCH=m
CONFIG_HP_ILO=m

View File

@ -0,0 +1,176 @@
From: David Howells <dhowells@redhat.com>
Date: Thu, 29 Jul 2010 11:45:49 +0000 (+0100)
Subject: CRED: Fix get_task_cred() and task_state() to not resurrect dead credentials
X-Git-Tag: v2.6.35~11
X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Ftorvalds%2Flinux-2.6.git;a=commitdiff_plain;h=de09a9771a5346029f4d11e4ac886be7f9b
CRED: Fix get_task_cred() and task_state() to not resurrect dead credentials
It's possible for get_task_cred() as it currently stands to 'corrupt' a set of
credentials by incrementing their usage count after their replacement by the
task being accessed.
What happens is that get_task_cred() can race with commit_creds():
TASK_1 TASK_2 RCU_CLEANER
-->get_task_cred(TASK_2)
rcu_read_lock()
__cred = __task_cred(TASK_2)
-->commit_creds()
old_cred = TASK_2->real_cred
TASK_2->real_cred = ...
put_cred(old_cred)
call_rcu(old_cred)
[__cred->usage == 0]
get_cred(__cred)
[__cred->usage == 1]
rcu_read_unlock()
-->put_cred_rcu()
[__cred->usage == 1]
panic()
However, since a tasks credentials are generally not changed very often, we can
reasonably make use of a loop involving reading the creds pointer and using
atomic_inc_not_zero() to attempt to increment it if it hasn't already hit zero.
If successful, we can safely return the credentials in the knowledge that, even
if the task we're accessing has released them, they haven't gone to the RCU
cleanup code.
We then change task_state() in procfs to use get_task_cred() rather than
calling get_cred() on the result of __task_cred(), as that suffers from the
same problem.
Without this change, a BUG_ON in __put_cred() or in put_cred_rcu() can be
tripped when it is noticed that the usage count is not zero as it ought to be,
for example:
kernel BUG at kernel/cred.c:168!
invalid opcode: 0000 [#1] SMP
last sysfs file: /sys/kernel/mm/ksm/run
CPU 0
Pid: 2436, comm: master Not tainted 2.6.33.3-85.fc13.x86_64 #1 0HR330/OptiPlex
745
RIP: 0010:[<ffffffff81069881>] [<ffffffff81069881>] __put_cred+0xc/0x45
RSP: 0018:ffff88019e7e9eb8 EFLAGS: 00010202
RAX: 0000000000000001 RBX: ffff880161514480 RCX: 00000000ffffffff
RDX: 00000000ffffffff RSI: ffff880140c690c0 RDI: ffff880140c690c0
RBP: ffff88019e7e9eb8 R08: 00000000000000d0 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000040 R12: ffff880140c690c0
R13: ffff88019e77aea0 R14: 00007fff336b0a5c R15: 0000000000000001
FS: 00007f12f50d97c0(0000) GS:ffff880007400000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f8f461bc000 CR3: 00000001b26ce000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process master (pid: 2436, threadinfo ffff88019e7e8000, task ffff88019e77aea0)
Stack:
ffff88019e7e9ec8 ffffffff810698cd ffff88019e7e9ef8 ffffffff81069b45
<0> ffff880161514180 ffff880161514480 ffff880161514180 0000000000000000
<0> ffff88019e7e9f28 ffffffff8106aace 0000000000000001 0000000000000246
Call Trace:
[<ffffffff810698cd>] put_cred+0x13/0x15
[<ffffffff81069b45>] commit_creds+0x16b/0x175
[<ffffffff8106aace>] set_current_groups+0x47/0x4e
[<ffffffff8106ac89>] sys_setgroups+0xf6/0x105
[<ffffffff81009b02>] system_call_fastpath+0x16/0x1b
Code: 48 8d 71 ff e8 7e 4e 15 00 85 c0 78 0b 8b 75 ec 48 89 df e8 ef 4a 15 00
48 83 c4 18 5b c9 c3 55 8b 07 8b 07 48 89 e5 85 c0 74 04 <0f> 0b eb fe 65 48 8b
04 25 00 cc 00 00 48 3b b8 58 04 00 00 75
RIP [<ffffffff81069881>] __put_cred+0xc/0x45
RSP <ffff88019e7e9eb8>
---[ end trace df391256a100ebdd ]---
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Jiri Olsa <jolsa@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
diff --git a/fs/proc/array.c b/fs/proc/array.c
index 9b58d38..fff6572 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -176,7 +176,7 @@ static inline void task_state(struct seq_file *m, struct pid_namespace *ns,
if (tracer)
tpid = task_pid_nr_ns(tracer, ns);
}
- cred = get_cred((struct cred *) __task_cred(p));
+ cred = get_task_cred(p);
seq_printf(m,
"State:\t%s\n"
"Tgid:\t%d\n"
diff --git a/include/linux/cred.h b/include/linux/cred.h
index 75c0fa8..ce40cbc 100644
--- a/include/linux/cred.h
+++ b/include/linux/cred.h
@@ -153,6 +153,7 @@ struct cred {
extern void __put_cred(struct cred *);
extern void exit_creds(struct task_struct *);
extern int copy_creds(struct task_struct *, unsigned long);
+extern const struct cred *get_task_cred(struct task_struct *);
extern struct cred *cred_alloc_blank(void);
extern struct cred *prepare_creds(void);
extern struct cred *prepare_exec_creds(void);
@@ -282,26 +283,6 @@ static inline void put_cred(const struct cred *_cred)
((const struct cred *)(rcu_dereference_check((task)->real_cred, rcu_read_lock_held() || lockdep_tasklist_lock_is_held())))
/**
- * get_task_cred - Get another task's objective credentials
- * @task: The task to query
- *
- * Get the objective credentials of a task, pinning them so that they can't go
- * away. Accessing a task's credentials directly is not permitted.
- *
- * The caller must make sure task doesn't go away, either by holding a ref on
- * task or by holding tasklist_lock to prevent it from being unlinked.
- */
-#define get_task_cred(task) \
-({ \
- struct cred *__cred; \
- rcu_read_lock(); \
- __cred = (struct cred *) __task_cred((task)); \
- get_cred(__cred); \
- rcu_read_unlock(); \
- __cred; \
-})
-
-/**
* get_current_cred - Get the current task's subjective credentials
*
* Get the subjective credentials of the current task, pinning them so that
diff --git a/kernel/cred.c b/kernel/cred.c
index a2d5504..60bc8b1 100644
--- a/kernel/cred.c
+++ b/kernel/cred.c
@@ -209,6 +209,31 @@ void exit_creds(struct task_struct *tsk)
}
}
+/**
+ * get_task_cred - Get another task's objective credentials
+ * @task: The task to query
+ *
+ * Get the objective credentials of a task, pinning them so that they can't go
+ * away. Accessing a task's credentials directly is not permitted.
+ *
+ * The caller must also make sure task doesn't get deleted, either by holding a
+ * ref on task or by holding tasklist_lock to prevent it from being unlinked.
+ */
+const struct cred *get_task_cred(struct task_struct *task)
+{
+ const struct cred *cred;
+
+ rcu_read_lock();
+
+ do {
+ cred = __task_cred((task));
+ BUG_ON(!cred);
+ } while (!atomic_inc_not_zero(&((struct cred *)cred)->usage));
+
+ rcu_read_unlock();
+ return cred;
+}
+
/*
* Allocate blank credentials, such that the credentials can be filled in at a
* later date without risk of ENOMEM.

View File

@ -0,0 +1,111 @@
From e45009229be6a7fae49bdfa3459905668c0b0fb1 Mon Sep 17 00:00:00 2001
From: David S. Miller <davem@davemloft.net>
Date: Wed, 19 May 2010 14:12:03 +1000
Subject: crypto: testmgr - Add testing for async hashing and update/final
Extend testmgr such that it tests async hash algorithms,
and that for both sync and async hashes it tests both
->digest() and ->update()/->final() sequences.
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
---
crypto/testmgr.c | 66 +++++++++++++++++++++++++++++++++++++++--------------
1 files changed, 48 insertions(+), 18 deletions(-)
diff --git a/crypto/testmgr.c b/crypto/testmgr.c
index c494d76..5c8aaa0 100644
--- a/crypto/testmgr.c
+++ b/crypto/testmgr.c
@@ -153,8 +153,21 @@ static void testmgr_free_buf(char *buf[XBUFSIZE])
free_page((unsigned long)buf[i]);
}
+static int do_one_async_hash_op(struct ahash_request *req,
+ struct tcrypt_result *tr,
+ int ret)
+{
+ if (ret == -EINPROGRESS || ret == -EBUSY) {
+ ret = wait_for_completion_interruptible(&tr->completion);
+ if (!ret)
+ ret = tr->err;
+ INIT_COMPLETION(tr->completion);
+ }
+ return ret;
+}
+
static int test_hash(struct crypto_ahash *tfm, struct hash_testvec *template,
- unsigned int tcount)
+ unsigned int tcount, bool use_digest)
{
const char *algo = crypto_tfm_alg_driver_name(crypto_ahash_tfm(tfm));
unsigned int i, j, k, temp;
@@ -206,23 +219,36 @@ static int test_hash(struct crypto_ahash *tfm, struct hash_testvec *template,
}
ahash_request_set_crypt(req, sg, result, template[i].psize);
- ret = crypto_ahash_digest(req);
- switch (ret) {
- case 0:
- break;
- case -EINPROGRESS:
- case -EBUSY:
- ret = wait_for_completion_interruptible(
- &tresult.completion);
- if (!ret && !(ret = tresult.err)) {
- INIT_COMPLETION(tresult.completion);
- break;
+ if (use_digest) {
+ ret = do_one_async_hash_op(req, &tresult,
+ crypto_ahash_digest(req));
+ if (ret) {
+ pr_err("alg: hash: digest failed on test %d "
+ "for %s: ret=%d\n", j, algo, -ret);
+ goto out;
+ }
+ } else {
+ ret = do_one_async_hash_op(req, &tresult,
+ crypto_ahash_init(req));
+ if (ret) {
+ pr_err("alt: hash: init failed on test %d "
+ "for %s: ret=%d\n", j, algo, -ret);
+ goto out;
+ }
+ ret = do_one_async_hash_op(req, &tresult,
+ crypto_ahash_update(req));
+ if (ret) {
+ pr_err("alt: hash: update failed on test %d "
+ "for %s: ret=%d\n", j, algo, -ret);
+ goto out;
+ }
+ ret = do_one_async_hash_op(req, &tresult,
+ crypto_ahash_final(req));
+ if (ret) {
+ pr_err("alt: hash: final failed on test %d "
+ "for %s: ret=%d\n", j, algo, -ret);
+ goto out;
}
- /* fall through */
- default:
- printk(KERN_ERR "alg: hash: digest failed on test %d "
- "for %s: ret=%d\n", j, algo, -ret);
- goto out;
}
if (memcmp(result, template[i].digest,
@@ -1402,7 +1428,11 @@ static int alg_test_hash(const struct alg_test_desc *desc, const char *driver,
return PTR_ERR(tfm);
}
- err = test_hash(tfm, desc->suite.hash.vecs, desc->suite.hash.count);
+ err = test_hash(tfm, desc->suite.hash.vecs,
+ desc->suite.hash.count, true);
+ if (!err)
+ err = test_hash(tfm, desc->suite.hash.vecs,
+ desc->suite.hash.count, false);
crypto_free_ahash(tfm);
return err;
--
1.7.0.1

View File

@ -0,0 +1,71 @@
From: Gerrit Renker <gerrit@erg.abdn.ac.uk>
Date: Wed, 2 Mar 2011 07:02:07 +0000 (-0800)
Subject: dccp: fix oops on Reset after close
X-Git-Tag: v2.6.38-rc8~29^2~9
X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Ftorvalds%2Flinux-2.6.git;a=commitdiff_plain;h=720dc34bbbe9493c7bd48b2243058b4e447a929d
dccp: fix oops on Reset after close
This fixes a bug in the order of dccp_rcv_state_process() that still permitted
reception even after closing the socket. A Reset after close thus causes a NULL
pointer dereference by not preventing operations on an already torn-down socket.
dccp_v4_do_rcv()
|
| state other than OPEN
v
dccp_rcv_state_process()
|
| DCCP_PKT_RESET
v
dccp_rcv_reset()
|
v
dccp_time_wait()
WARNING: at net/ipv4/inet_timewait_sock.c:141 __inet_twsk_hashdance+0x48/0x128()
Modules linked in: arc4 ecb carl9170 rt2870sta(C) mac80211 r8712u(C) crc_ccitt ah
[<c0038850>] (unwind_backtrace+0x0/0xec) from [<c0055364>] (warn_slowpath_common)
[<c0055364>] (warn_slowpath_common+0x4c/0x64) from [<c0055398>] (warn_slowpath_n)
[<c0055398>] (warn_slowpath_null+0x1c/0x24) from [<c02b72d0>] (__inet_twsk_hashd)
[<c02b72d0>] (__inet_twsk_hashdance+0x48/0x128) from [<c031caa0>] (dccp_time_wai)
[<c031caa0>] (dccp_time_wait+0x40/0xc8) from [<c031c15c>] (dccp_rcv_state_proces)
[<c031c15c>] (dccp_rcv_state_process+0x120/0x538) from [<c032609c>] (dccp_v4_do_)
[<c032609c>] (dccp_v4_do_rcv+0x11c/0x14c) from [<c0286594>] (release_sock+0xac/0)
[<c0286594>] (release_sock+0xac/0x110) from [<c031fd34>] (dccp_close+0x28c/0x380)
[<c031fd34>] (dccp_close+0x28c/0x380) from [<c02d9a78>] (inet_release+0x64/0x70)
The fix is by testing the socket state first. Receiving a packet in Closed state
now also produces the required "No connection" Reset reply of RFC 4340, 8.3.1.
Reported-and-tested-by: Johan Hovold <jhovold@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
diff --git a/net/dccp/input.c b/net/dccp/input.c
index 8cde009..4222e7a 100644
--- a/net/dccp/input.c
+++ b/net/dccp/input.c
@@ -614,6 +614,9 @@ int dccp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
/* Caller (dccp_v4_do_rcv) will send Reset */
dcb->dccpd_reset_code = DCCP_RESET_CODE_NO_CONNECTION;
return 1;
+ } else if (sk->sk_state == DCCP_CLOSED) {
+ dcb->dccpd_reset_code = DCCP_RESET_CODE_NO_CONNECTION;
+ return 1;
}
if (sk->sk_state != DCCP_REQUESTING && sk->sk_state != DCCP_RESPOND) {
@@ -668,10 +671,6 @@ int dccp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
}
switch (sk->sk_state) {
- case DCCP_CLOSED:
- dcb->dccpd_reset_code = DCCP_RESET_CODE_NO_CONNECTION;
- return 1;
-
case DCCP_REQUESTING:
queued = dccp_rcv_request_sent_state_process(sk, skb, dh, len);
if (queued >= 0)

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@ -0,0 +1,29 @@
From: Islam Amer <pharon@gmail.com>
Date: Thu, 24 Jun 2010 17:39:47 +0000 (-0400)
Subject: dell-wmi: Add support for eject key on Dell Studio 1555
X-Git-Tag: v2.6.36-rc1~579^2~64
X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Ftorvalds%2Flinux-2.6.git;a=commitdiff_plain;h=d5164dbf1f651d1e955b158fb70a9c844cc91cd1
dell-wmi: Add support for eject key on Dell Studio 1555
Fixes pressing the eject key on Dell Studio 1555 does not work and produces
message :
dell-wmi: Unknown key 0 pressed
Signed-off-by: Islam Amer <pharon@gmail.com>
---
diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c
index 66f53c3..12a8e6f 100644
--- a/drivers/platform/x86/dell-wmi.c
+++ b/drivers/platform/x86/dell-wmi.c
@@ -221,7 +221,7 @@ static void dell_wmi_notify(u32 value, void *context)
return;
}
- if (dell_new_hk_type)
+ if (dell_new_hk_type || buffer_entry[1] == 0x0)
reported_key = (int)buffer_entry[2];
else
reported_key = (int)buffer_entry[1] & 0xffff;

30
die-floppy-die.patch Normal file
View File

@ -0,0 +1,30 @@
From 4ff58b642f80dedb20533978123d89b5ac9b1ed5 Mon Sep 17 00:00:00 2001
From: Kyle McMartin <kyle@phobos.i.jkkm.org>
Date: Tue, 30 Mar 2010 00:04:29 -0400
Subject: die-floppy-die
Kill the floppy.ko pnp modalias. We were surviving just fine without
autoloading floppy drivers, tyvm.
Please feel free to register all complaints in the wastepaper bin.
---
drivers/block/floppy.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 90c4038..f4a0b90 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -4619,8 +4619,7 @@ static const struct pnp_device_id floppy_pnpids[] = {
{"PNP0700", 0},
{}
};
-
-MODULE_DEVICE_TABLE(pnp, floppy_pnpids);
+/* MODULE_DEVICE_TABLE(pnp, floppy_pnpids); */
#else
--
1.7.0.1

View File

@ -0,0 +1,204 @@
From: Christoph Hellwig <hch@infradead.org>
Date: Sun, 18 Jul 2010 21:17:09 +0000 (+0000)
Subject: direct-io: move aio_complete into ->end_io
X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Ftorvalds%2Flinux-2.6.git;a=commitdiff_plain;h=40e2e97316af6e62affab7a392e792494b8d9dde
direct-io: move aio_complete into ->end_io
Filesystems with unwritten extent support must not complete an AIO request
until the transaction to convert the extent has been commited. That means
the aio_complete calls needs to be moved into the ->end_io callback so
that the filesystem can control when to call it exactly.
This makes a bit of a mess out of dio_complete and the ->end_io callback
prototype even more complicated.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Alex Elder <aelder@sgi.com>
---
diff --git a/fs/direct-io.c b/fs/direct-io.c
index 7600aac..a10cb91 100644
--- a/fs/direct-io.c
+++ b/fs/direct-io.c
@@ -218,7 +218,7 @@ static struct page *dio_get_page(struct dio *dio)
* filesystems can use it to hold additional state between get_block calls and
* dio_complete.
*/
-static int dio_complete(struct dio *dio, loff_t offset, int ret)
+static int dio_complete(struct dio *dio, loff_t offset, int ret, bool is_async)
{
ssize_t transferred = 0;
@@ -239,14 +239,6 @@ static int dio_complete(struct dio *dio, loff_t offset, int ret)
transferred = dio->i_size - offset;
}
- if (dio->end_io && dio->result)
- dio->end_io(dio->iocb, offset, transferred,
- dio->map_bh.b_private);
-
- if (dio->flags & DIO_LOCKING)
- /* lockdep: non-owner release */
- up_read_non_owner(&dio->inode->i_alloc_sem);
-
if (ret == 0)
ret = dio->page_errors;
if (ret == 0)
@@ -254,6 +246,17 @@ static int dio_complete(struct dio *dio, loff_t offset, int ret)
if (ret == 0)
ret = transferred;
+ if (dio->end_io && dio->result) {
+ dio->end_io(dio->iocb, offset, transferred,
+ dio->map_bh.b_private, ret, is_async);
+ } else if (is_async) {
+ aio_complete(dio->iocb, ret, 0);
+ }
+
+ if (dio->flags & DIO_LOCKING)
+ /* lockdep: non-owner release */
+ up_read_non_owner(&dio->inode->i_alloc_sem);
+
return ret;
}
@@ -277,8 +280,7 @@ static void dio_bio_end_aio(struct bio *bio, int error)
spin_unlock_irqrestore(&dio->bio_lock, flags);
if (remaining == 0) {
- int ret = dio_complete(dio, dio->iocb->ki_pos, 0);
- aio_complete(dio->iocb, ret, 0);
+ dio_complete(dio, dio->iocb->ki_pos, 0, true);
kfree(dio);
}
}
@@ -1126,7 +1128,7 @@ direct_io_worker(int rw, struct kiocb *iocb, struct inode *inode,
spin_unlock_irqrestore(&dio->bio_lock, flags);
if (ret2 == 0) {
- ret = dio_complete(dio, offset, ret);
+ ret = dio_complete(dio, offset, ret, false);
kfree(dio);
} else
BUG_ON(ret != -EIOCBQUEUED);
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 42272d6..0afc8c1 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -3775,7 +3775,8 @@ static ext4_io_end_t *ext4_init_io_end (struct inode *inode, gfp_t flags)
}
static void ext4_end_io_dio(struct kiocb *iocb, loff_t offset,
- ssize_t size, void *private)
+ ssize_t size, void *private, int ret,
+ bool is_async)
{
ext4_io_end_t *io_end = iocb->private;
struct workqueue_struct *wq;
@@ -3784,7 +3785,7 @@ static void ext4_end_io_dio(struct kiocb *iocb, loff_t offset,
/* if not async direct IO or dio with 0 bytes write, just return */
if (!io_end || !size)
- return;
+ goto out;
ext_debug("ext4_end_io_dio(): io_end 0x%p"
"for inode %lu, iocb 0x%p, offset %llu, size %llu\n",
@@ -3795,7 +3796,7 @@ static void ext4_end_io_dio(struct kiocb *iocb, loff_t offset,
if (io_end->flag != EXT4_IO_UNWRITTEN){
ext4_free_io_end(io_end);
iocb->private = NULL;
- return;
+ goto out;
}
io_end->offset = offset;
@@ -3812,6 +3813,9 @@ static void ext4_end_io_dio(struct kiocb *iocb, loff_t offset,
list_add_tail(&io_end->list, &ei->i_completed_io_list);
spin_unlock_irqrestore(&ei->i_completed_io_lock, flags);
iocb->private = NULL;
+out:
+ if (is_async)
+ aio_complete(iocb, ret, 0);
}
static void ext4_end_io_buffer_write(struct buffer_head *bh, int uptodate)
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 356e976..96337a4 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -578,7 +578,9 @@ bail:
static void ocfs2_dio_end_io(struct kiocb *iocb,
loff_t offset,
ssize_t bytes,
- void *private)
+ void *private,
+ int ret,
+ bool is_async)
{
struct inode *inode = iocb->ki_filp->f_path.dentry->d_inode;
int level;
@@ -592,6 +594,9 @@ static void ocfs2_dio_end_io(struct kiocb *iocb,
if (!level)
up_read(&inode->i_alloc_sem);
ocfs2_rw_unlock(inode, level);
+
+ if (is_async)
+ aio_complete(iocb, ret, 0);
}
/*
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index 8abbf05..95d1e26 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -1406,7 +1406,9 @@ xfs_end_io_direct(
struct kiocb *iocb,
loff_t offset,
ssize_t size,
- void *private)
+ void *private,
+ int ret,
+ bool is_async)
{
xfs_ioend_t *ioend = iocb->private;
@@ -1452,6 +1454,9 @@ xfs_end_io_direct(
* against double-freeing.
*/
iocb->private = NULL;
+
+ if (is_async)
+ aio_complete(iocb, ret, 0);
}
STATIC ssize_t
diff --git a/fs/xfs/linux-2.6/xfs_aops.h b/fs/xfs/linux-2.6/xfs_aops.h
index 319da17..c5057fb 100644
--- a/fs/xfs/linux-2.6/xfs_aops.h
+++ b/fs/xfs/linux-2.6/xfs_aops.h
@@ -37,6 +37,8 @@ typedef struct xfs_ioend {
size_t io_size; /* size of the extent */
xfs_off_t io_offset; /* offset in the file */
struct work_struct io_work; /* xfsdatad work queue */
+ struct kiocb *io_iocb;
+ int io_result;
} xfs_ioend_t;
extern const struct address_space_operations xfs_address_space_operations;
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 68ca1b0..f91affb 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -415,7 +415,8 @@ struct buffer_head;
typedef int (get_block_t)(struct inode *inode, sector_t iblock,
struct buffer_head *bh_result, int create);
typedef void (dio_iodone_t)(struct kiocb *iocb, loff_t offset,
- ssize_t bytes, void *private);
+ ssize_t bytes, void *private, int ret,
+ bool is_async);
/*
* Attribute flags. These should be or-ed together to figure out what

View File

@ -0,0 +1,59 @@
From 2a79554c864ac58fa2ad982f0fcee2cc2aa33eb5 Mon Sep 17 00:00:00 2001
From: Bastien Nocera <hadess@hadess.net>
Date: Thu, 20 May 2010 10:30:31 -0400
Subject: Disable i8042 checks on Intel Apple Macs
As those computers never had any i8042 controllers, and the
current lookup code could potentially lock up/hang/wait for
timeout for long periods of time.
Fixes intermittent hangs on boot on a MacbookAir1,1
Signed-off-by: Bastien Nocera <hadess@hadess.net>
---
drivers/input/serio/i8042.c | 22 ++++++++++++++++++++++
1 files changed, 22 insertions(+), 0 deletions(-)
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index 6440a8f..4d7cf98 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -1451,6 +1451,22 @@ static struct platform_driver i8042_driver = {
.shutdown = i8042_shutdown,
};
+#ifdef CONFIG_DMI
+static struct dmi_system_id __initdata dmi_system_table[] = {
+ {
+ .matches = {
+ DMI_MATCH(DMI_BIOS_VENDOR, "Apple Computer, Inc.")
+ },
+ },
+ {
+ .matches = {
+ DMI_MATCH(DMI_BIOS_VENDOR, "Apple Inc.")
+ },
+ },
+ {}
+};
+#endif /*CONFIG_DMI*/
+
static int __init i8042_init(void)
{
struct platform_device *pdev;
@@ -1458,6 +1474,12 @@ static int __init i8042_init(void)
dbg_init();
+#ifdef CONFIG_DMI
+ /* Intel Apple Macs never have an i8042 controller */
+ if (dmi_check_system(dmi_system_table) > 0)
+ return -ENODEV;
+#endif /*CONFIG_DMI*/
+
err = i8042_platform_init();
if (err)
return err;
--
1.7.0.1

View File

@ -0,0 +1,35 @@
From 8d2f6746f7f82e1aee2dc40a937b5954cfc73414 Mon Sep 17 00:00:00 2001
From: Kyle McMartin <kyle@mcmartin.ca>
Date: Sun, 17 Oct 2010 15:55:32 -0400
Subject: [PATCH] dmar: disable if ricoh multifunction detected
---
drivers/pci/intel-iommu.c | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index 8e499e8..076c5de 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -3755,6 +3755,18 @@ static void __devinit quirk_iommu_rwbf(struct pci_dev *dev)
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2a40, quirk_iommu_rwbf);
+/* https://bugzilla.redhat.com/show_bug.cgi?id=605888 */
+static void __devinit quirk_ricoh_multifunction(struct pci_dev *dev)
+{
+ printk(KERN_INFO "intel_iommu: broken Ricoh device %04X detected, disabling...\n",
+ dev->device);
+ dmar_disabled = 1;
+}
+DECLARE_PCI_FIXUP_HEADER(0x1180, 0xe822, quirk_ricoh_multifunction);
+DECLARE_PCI_FIXUP_HEADER(0x1180, 0xe230, quirk_ricoh_multifunction);
+DECLARE_PCI_FIXUP_HEADER(0x1180, 0xe832, quirk_ricoh_multifunction);
+DECLARE_PCI_FIXUP_HEADER(0x1180, 0xe476, quirk_ricoh_multifunction);
+
/* On Tylersburg chipsets, some BIOSes have been known to enable the
ISOCH DMAR unit for the Azalia sound device, but not give it any
TLB entries, which causes it to deadlock. Check for that. We do
--
1.7.3.1

View File

@ -0,0 +1,67 @@
From: Carsten Emde <C.Emde@osadl.org>
Date: Mon, 24 May 2010 21:33:39 +0000 (-0700)
Subject: drivers/hwmon/coretemp.c: detect the thermal sensors by CPUID
X-Git-Tag: v2.6.35-rc1~297
X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Ftorvalds%2Flinux-2.6.git;a=commitdiff_plain;h=5db47b009d17d69a2f8d84357e7b24c3e3c2edec
drivers/hwmon/coretemp.c: detect the thermal sensors by CPUID
The thermal sensors of Intel(R) CPUs can be detected by CPUID instruction,
indicated by CPUID.06H.EAX[0].
Signed-off-by: Huaxu Wan <huaxu.wan@linux.intel.com>
Signed-off-by: Carsten Emde <C.Emde@osadl.org>
Reviewed-by: Valdis Kletnieks <valdis.kletnieks@vt.edu>
Cc: Jean Delvare <khali@linux-fr.org>
Cc: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Cc: Yong Wang <yong.y.wang@linux.intel.com>
Cc: Rudolf Marek <r.marek@assembler.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
index e9b7fbc..9fae7cb 100644
--- a/drivers/hwmon/coretemp.c
+++ b/drivers/hwmon/coretemp.c
@@ -451,28 +451,20 @@ static int __init coretemp_init(void)
for_each_online_cpu(i) {
struct cpuinfo_x86 *c = &cpu_data(i);
+ /*
+ * CPUID.06H.EAX[0] indicates whether the CPU has thermal
+ * sensors. We check this bit only, all the early CPUs
+ * without thermal sensors will be filtered out.
+ */
+ if (c->cpuid_level >= 6 && (cpuid_eax(0x06) & 0x01)) {
+ err = coretemp_device_add(i);
+ if (err)
+ goto exit_devices_unreg;
- /* check if family 6, models 0xe (Pentium M DC),
- 0xf (Core 2 DC 65nm), 0x16 (Core 2 SC 65nm),
- 0x17 (Penryn 45nm), 0x1a (Nehalem), 0x1c (Atom),
- 0x1e (Lynnfield) */
- if ((c->cpuid_level < 0) || (c->x86 != 0x6) ||
- !((c->x86_model == 0xe) || (c->x86_model == 0xf) ||
- (c->x86_model == 0x16) || (c->x86_model == 0x17) ||
- (c->x86_model == 0x1a) || (c->x86_model == 0x1c) ||
- (c->x86_model == 0x1e))) {
-
- /* supported CPU not found, but report the unknown
- family 6 CPU */
- if ((c->x86 == 0x6) && (c->x86_model > 0xf))
- printk(KERN_WARNING DRVNAME ": Unknown CPU "
- "model 0x%x\n", c->x86_model);
- continue;
+ } else {
+ printk(KERN_INFO DRVNAME ": CPU (model=0x%x)"
+ " has no thermal sensor.\n", c->x86_model);
}
-
- err = coretemp_device_add(i);
- if (err)
- goto exit_devices_unreg;
}
if (list_empty(&pdev_list)) {
err = -ENODEV;

74
drm-encoder-disable.patch Normal file
View File

@ -0,0 +1,74 @@
From 0b91f360956aa7a5aa8900d358d1bff3020182e0 Mon Sep 17 00:00:00 2001
From: Ben Skeggs <bskeggs@redhat.com>
Date: Thu, 1 Jul 2010 12:34:56 +1000
Subject: [PATCH 1/2] drm: disable encoder rather than dpms off in drm_crtc_prepare_encoders()
Original behaviour will be preserved for drivers that don't implement
disable() hooks for an encoder.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
---
drivers/gpu/drm/drm_crtc_helper.c | 22 ++++++++++++++--------
1 files changed, 14 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index b142ac2..32dae0e 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -201,6 +201,17 @@ bool drm_helper_crtc_in_use(struct drm_crtc *crtc)
}
EXPORT_SYMBOL(drm_helper_crtc_in_use);
+static void
+drm_encoder_disable(struct drm_encoder *encoder)
+{
+ struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private;
+
+ if (encoder_funcs->disable)
+ (*encoder_funcs->disable)(encoder);
+ else
+ (*encoder_funcs->dpms)(encoder, DRM_MODE_DPMS_OFF);
+}
+
/**
* drm_helper_disable_unused_functions - disable unused objects
* @dev: DRM device
@@ -215,7 +226,6 @@ void drm_helper_disable_unused_functions(struct drm_device *dev)
{
struct drm_encoder *encoder;
struct drm_connector *connector;
- struct drm_encoder_helper_funcs *encoder_funcs;
struct drm_crtc *crtc;
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
@@ -226,12 +236,8 @@ void drm_helper_disable_unused_functions(struct drm_device *dev)
}
list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
- encoder_funcs = encoder->helper_private;
if (!drm_helper_encoder_in_use(encoder)) {
- if (encoder_funcs->disable)
- (*encoder_funcs->disable)(encoder);
- else
- (*encoder_funcs->dpms)(encoder, DRM_MODE_DPMS_OFF);
+ drm_encoder_disable(encoder);
/* disconnector encoder from any connector */
encoder->crtc = NULL;
}
@@ -292,11 +298,11 @@ drm_crtc_prepare_encoders(struct drm_device *dev)
encoder_funcs = encoder->helper_private;
/* Disable unused encoders */
if (encoder->crtc == NULL)
- (*encoder_funcs->dpms)(encoder, DRM_MODE_DPMS_OFF);
+ drm_encoder_disable(encoder);
/* Disable encoders whose CRTC is about to change */
if (encoder_funcs->get_crtc &&
encoder->crtc != (*encoder_funcs->get_crtc)(encoder))
- (*encoder_funcs->dpms)(encoder, DRM_MODE_DPMS_OFF);
+ drm_encoder_disable(encoder);
}
}
--
1.7.1.1

View File

@ -0,0 +1,107 @@
From 39b4d07aa3583ceefe73622841303a0a3e942ca1 Mon Sep 17 00:00:00 2001
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Thu, 30 Sep 2010 09:10:26 +0100
Subject: drm: Hold the mutex when dropping the last GEM reference (v2)
From: Chris Wilson <chris@chris-wilson.co.uk>
commit 39b4d07aa3583ceefe73622841303a0a3e942ca1 upstream.
In order to be fully threadsafe we need to check that the drm_gem_object
refcount is still 0 after acquiring the mutex in order to call the free
function. Otherwise, we may encounter scenarios like:
Thread A: Thread B:
drm_gem_close
unreference_unlocked
kref_put mutex_lock
... i915_gem_evict
... kref_get -> BUG
... i915_gem_unbind
... kref_put
... i915_gem_object_free
... mutex_unlock
mutex_lock
i915_gem_object_free -> BUG
i915_gem_object_unbind
kfree
mutex_unlock
Note that no driver is currently using the free_unlocked vfunc and it is
scheduled for removal, hasten that process.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=30454
Reported-and-Tested-by: Magnus Kessler <Magnus.Kessler@gmx.net>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
drivers/gpu/drm/drm_gem.c | 22 ----------------------
include/drm/drmP.h | 10 ++++++----
2 files changed, 6 insertions(+), 26 deletions(-)
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -451,28 +451,6 @@ drm_gem_object_free(struct kref *kref)
}
EXPORT_SYMBOL(drm_gem_object_free);
-/**
- * Called after the last reference to the object has been lost.
- * Must be called without holding struct_mutex
- *
- * Frees the object
- */
-void
-drm_gem_object_free_unlocked(struct kref *kref)
-{
- struct drm_gem_object *obj = (struct drm_gem_object *) kref;
- struct drm_device *dev = obj->dev;
-
- if (dev->driver->gem_free_object_unlocked != NULL)
- dev->driver->gem_free_object_unlocked(obj);
- else if (dev->driver->gem_free_object != NULL) {
- mutex_lock(&dev->struct_mutex);
- dev->driver->gem_free_object(obj);
- mutex_unlock(&dev->struct_mutex);
- }
-}
-EXPORT_SYMBOL(drm_gem_object_free_unlocked);
-
static void drm_gem_object_ref_bug(struct kref *list_kref)
{
BUG();
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -802,7 +802,6 @@ struct drm_driver {
*/
int (*gem_init_object) (struct drm_gem_object *obj);
void (*gem_free_object) (struct drm_gem_object *obj);
- void (*gem_free_object_unlocked) (struct drm_gem_object *obj);
/* vga arb irq handler */
void (*vgaarb_irq)(struct drm_device *dev, bool state);
@@ -1430,7 +1429,6 @@ int drm_gem_init(struct drm_device *dev)
void drm_gem_destroy(struct drm_device *dev);
void drm_gem_object_release(struct drm_gem_object *obj);
void drm_gem_object_free(struct kref *kref);
-void drm_gem_object_free_unlocked(struct kref *kref);
struct drm_gem_object *drm_gem_object_alloc(struct drm_device *dev,
size_t size);
int drm_gem_object_init(struct drm_device *dev,
@@ -1456,8 +1454,12 @@ drm_gem_object_unreference(struct drm_ge
static inline void
drm_gem_object_unreference_unlocked(struct drm_gem_object *obj)
{
- if (obj != NULL)
- kref_put(&obj->refcount, drm_gem_object_free_unlocked);
+ if (obj != NULL) {
+ struct drm_device *dev = obj->dev;
+ mutex_lock(&dev->struct_mutex);
+ kref_put(&obj->refcount, drm_gem_object_free);
+ mutex_unlock(&dev->struct_mutex);
+ }
}
int drm_gem_handle_create(struct drm_file *file_priv,

View File

@ -0,0 +1,62 @@
commit 6f772d7e2f4105470b9f3d0f0b26f06f61b1278d
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date: Fri Jul 2 08:57:15 2010 +0100
drm/i915: Explosion following OOM in do_execbuffer.
Oops, when merging the extra details following an OOM, I missed that
driver_private is now NULL and the correct way to convert from the
drm_gem_object into the drm_i915_gem_object is to use to_intel_bo().
BUG: unable to handle kernel NULL pointer dereference at 00000069
IP: [<c11a4a02>] i915_gem_do_execbuffer+0x71f/0xbb6
*pde = 00000000
Oops: 0000 [#1] SMP
last sysfs file: /sys/devices/virtual/vc/vcsa3/uevent
Pid: 10993, comm: X Not tainted 2.6.35-rc2+ #67 /
EIP: 0060:[<c11a4a02>] EFLAGS: 00213202 CPU: 0
EIP is at i915_gem_do_execbuffer+0x71f/0xbb6
EAX: f647e8a8 EBX: 00000000 ECX: 00000003 EDX: 00000000
ESI: 00424000 EDI: 00000000 EBP: f6508e48 ESP: f6508dd4
DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
Process X (pid: 10993, ti=f6508000 task=f6432880 task.ti=f6508000)
Stack:
f6508de0 f7130000 00000001 00000000 00000000 f647e8a8 00000000 f64f8480
<0> f7974414 00000000 00000006 00000000 00000000 f6578000 00000008 00000006
<0> f6797880 00400000 00000000 ffffffe4 f7974400 000000d0 000000d0 000001c0
Call Trace:
[<c11a4f3a>] ? i915_gem_execbuffer2+0xa1/0xe7
[<c118ab96>] ? drm_ioctl+0x22c/0x2fa
[<c11a4e99>] ? i915_gem_execbuffer2+0x0/0xe7
[<c107e88c>] ? do_sync_read+0x8f/0xca
[<c1088cbd>] ? vfs_ioctl+0x2c/0x96
[<c118a96a>] ? drm_ioctl+0x0/0x2fa
[<c10891f4>] ? do_vfs_ioctl+0x429/0x45a
[<c107e5c9>] ? fsnotify_access+0x54/0x5f
[<c107ee1c>] ? vfs_read+0x9a/0xae
[<c1089258>] ? sys_ioctl+0x33/0x4d
[<c1002610>] ? sysenter_do_call+0x12/0x26
Code: d0 89 4d c4 31 c9 89 45 d8 eb 44 8b 45 cc 8b 14 88 8b 42 50 89 45
bc 8b 45 a0 8b 52 38 89 55 d0 31 d2 f6 40 20 01 74 0d 8b 55 bc <f6> 42
69 30 0f 95 c2 0f b6 d2 8b 45 d0 c7 45 d4 00 00 00 00 89
EIP: [<c11a4a02>] i915_gem_do_execbuffer+0x71f/0xbb6 SS:ESP 0068:f6508dd4
CR2: 0000000000000069
---[ end trace 3f1d514b34d39381 ]---
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 0743858..eb17cc3 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -3793,7 +3794,7 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data,
unsigned long long total_size = 0;
int num_fences = 0;
for (i = 0; i < args->buffer_count; i++) {
- obj_priv = object_list[i]->driver_private;
+ obj_priv = to_intel_bo(object_list[i]);
total_size += object_list[i]->size;
num_fences +=

View File

@ -0,0 +1,12 @@
diff -up linux-2.6.33.noarch/drivers/gpu/drm/i915/intel_dp.c.dave linux-2.6.33.noarch/drivers/gpu/drm/i915/intel_dp.c
--- linux-2.6.33.noarch/drivers/gpu/drm/i915/intel_dp.c.dave 2010-06-25 16:30:13.000000000 +1000
+++ linux-2.6.33.noarch/drivers/gpu/drm/i915/intel_dp.c 2010-06-25 16:30:23.000000000 +1000
@@ -129,7 +129,7 @@ intel_dp_link_required(struct drm_device
struct drm_i915_private *dev_priv = dev->dev_private;
if (IS_eDP(intel_encoder))
- return (pixel_clock * dev_priv->edp_bpp) / 8;
+ return (pixel_clock * ALIGN(dev_priv->edp_bpp, 8)) / 8;
else
return pixel_clock * 3;
}

View File

@ -0,0 +1,87 @@
From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Sun, 26 Sep 2010 19:50:05 +0000 (+0100)
Subject: drm/i915: Sanity check pread/pwrite
X-Git-Tag: v2.6.36-rc7~17^2~1
X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Ftorvalds%2Flinux-2.6.git;a=commitdiff_plain;h=ce9d419dbecc292cc3e06e8b1d6d123d3fa813a4
drm/i915: Sanity check pread/pwrite
Move the access control up from the fast paths, which are no longer
universally taken first, up into the caller. This then duplicates some
sanity checking along the slow paths, but is much simpler.
Tracked as CVE-2010-2962.
Reported-by: Kees Cook <kees@ubuntu.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: stable@kernel.org
---
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index cfe5978..7749e78 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -477,8 +477,15 @@ i915_gem_pread_ioctl(struct drm_device *dev, void *data,
*/
if (args->offset > obj->size || args->size > obj->size ||
args->offset + args->size > obj->size) {
- drm_gem_object_unreference_unlocked(obj);
- return -EINVAL;
+ ret = -EINVAL;
+ goto err;
+ }
+
+ if (!access_ok(VERIFY_WRITE,
+ (char __user *)(uintptr_t)args->data_ptr,
+ args->size)) {
+ ret = -EFAULT;
+ goto err;
}
if (i915_gem_object_needs_bit17_swizzle(obj)) {
@@ -490,8 +497,8 @@ i915_gem_pread_ioctl(struct drm_device *dev, void *data,
file_priv);
}
+err:
drm_gem_object_unreference_unlocked(obj);
-
return ret;
}
@@ -580,8 +587,6 @@ i915_gem_gtt_pwrite_fast(struct drm_device *dev, struct drm_gem_object *obj,
user_data = (char __user *) (uintptr_t) args->data_ptr;
remain = args->size;
- if (!access_ok(VERIFY_READ, user_data, remain))
- return -EFAULT;
mutex_lock(&dev->struct_mutex);
@@ -940,8 +945,15 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data,
*/
if (args->offset > obj->size || args->size > obj->size ||
args->offset + args->size > obj->size) {
- drm_gem_object_unreference_unlocked(obj);
- return -EINVAL;
+ ret = -EINVAL;
+ goto err;
+ }
+
+ if (!access_ok(VERIFY_READ,
+ (char __user *)(uintptr_t)args->data_ptr,
+ args->size)) {
+ ret = -EFAULT;
+ goto err;
}
/* We can only do the GTT pwrite on untiled buffers, as otherwise
@@ -975,8 +987,8 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data,
DRM_INFO("pwrite failed %d\n", ret);
#endif
+err:
drm_gem_object_unreference_unlocked(obj);
-
return ret;
}

View File

@ -0,0 +1,16 @@
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 37427e4..08af9db 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2553,6 +2553,11 @@ i915_gem_execbuffer(struct drm_device *dev, void *data,
mutex_lock(&dev->struct_mutex);
+ /* We don't get the flushing right for these chipsets, use the
+ * big hamer for now to avoid random crashiness. */
+ if (IS_I85X(dev) || IS_I865G(dev))
+ wbinvd();
+
i915_verify_inactive(dev, __FILE__, __LINE__);
if (dev_priv->mm.wedged) {

View File

@ -0,0 +1,245 @@
commit 96b6a8c56dbee75f61271f6484f56730beb17a20
Author: Zhenyu Wang <zhenyuw@linux.intel.com>
Date: Sun Sep 19 10:28:54 2010 +0800
agp/intel: fix dma mask bits on sandybridge
[This is backport patch from upstream 877fdacf.]
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
commit 1252894fa9ea0a4e73cb68f49f5913dda9834d6c
Author: Zhenyu Wang <zhenyuw@linux.intel.com>
Date: Sun Sep 19 10:28:53 2010 +0800
agp/intel: fix physical address mask bits for sandybridge
[This is backport patch from upstream 8dfc2b14.]
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
commit 6d51cdffcae15394f615489d57d8ca0e9a91e494
Author: Zhenyu Wang <zhenyuw@linux.intel.com>
Date: Sun Sep 19 10:28:52 2010 +0800
intel_agp, drm/i915: Add all sandybridge graphics devices support
New pci ids for all sandybridge graphics versions on desktop/mobile/server.
[This is backport patch from upstream commit 4fefe435 and 85540480.]
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/char/agp/intel-agp.c | 42 ++++++++++++++++++++++++----------
drivers/char/agp/intel-agp.h | 17 ++++++++++----
drivers/char/agp/intel-gtt.c | 47 +++++++++++++++++++++++++++++++++++++-
drivers/gpu/drm/i915/i915_drv.c | 5 ++++
4 files changed, 91 insertions(+), 20 deletions(-)
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index d836a71..fe9c6e0 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -815,17 +815,27 @@ static const struct intel_driver_description {
"HD Graphics", NULL, &intel_i965_driver },
{ PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB, PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG,
"HD Graphics", NULL, &intel_i965_driver },
- { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_IG,
- "Sandybridge", NULL, &intel_i965_driver },
- { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_IG,
- "Sandybridge", NULL, &intel_i965_driver },
+ { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_GT1_IG,
+ "Sandybridge", NULL, &intel_gen6_driver },
+ { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_GT2_IG,
+ "Sandybridge", NULL, &intel_gen6_driver },
+ { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_GT2_PLUS_IG,
+ "Sandybridge", NULL, &intel_gen6_driver },
+ { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_GT1_IG,
+ "Sandybridge", NULL, &intel_gen6_driver },
+ { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_GT2_IG,
+ "Sandybridge", NULL, &intel_gen6_driver },
+ { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_GT2_PLUS_IG,
+ "Sandybridge", NULL, &intel_gen6_driver },
+ { PCI_DEVICE_ID_INTEL_SANDYBRIDGE_S_HB, PCI_DEVICE_ID_INTEL_SANDYBRIDGE_S_IG,
+ "Sandybridge", NULL, &intel_gen6_driver },
{ 0, 0, NULL, NULL, NULL }
};
static int __devinit intel_gmch_probe(struct pci_dev *pdev,
struct agp_bridge_data *bridge)
{
- int i;
+ int i, mask;
bridge->driver = NULL;
for (i = 0; intel_agp_chipsets[i].name != NULL; i++) {
@@ -845,14 +855,19 @@ static int __devinit intel_gmch_probe(struct pci_dev *pdev,
dev_info(&pdev->dev, "Intel %s Chipset\n", intel_agp_chipsets[i].name);
- if (bridge->driver->mask_memory == intel_i965_mask_memory) {
- if (pci_set_dma_mask(intel_private.pcidev, DMA_BIT_MASK(36)))
- dev_err(&intel_private.pcidev->dev,
- "set gfx device dma mask 36bit failed!\n");
- else
- pci_set_consistent_dma_mask(intel_private.pcidev,
- DMA_BIT_MASK(36));
- }
+ if (bridge->driver->mask_memory == intel_gen6_mask_memory)
+ mask = 40;
+ else if (bridge->driver->mask_memory == intel_i965_mask_memory)
+ mask = 36;
+ else
+ mask = 32;
+
+ if (pci_set_dma_mask(intel_private.pcidev, DMA_BIT_MASK(mask)))
+ dev_err(&intel_private.pcidev->dev,
+ "set gfx device dma mask %d-bit failed!\n", mask);
+ else
+ pci_set_consistent_dma_mask(intel_private.pcidev,
+ DMA_BIT_MASK(mask));
return 1;
}
@@ -1036,6 +1051,7 @@ static struct pci_device_id agp_intel_pci_table[] = {
ID(PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB),
ID(PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB),
ID(PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB),
+ ID(PCI_DEVICE_ID_INTEL_SANDYBRIDGE_S_HB),
{ }
};
diff --git a/drivers/char/agp/intel-agp.h b/drivers/char/agp/intel-agp.h
index 2547465..ffa87b7 100644
--- a/drivers/char/agp/intel-agp.h
+++ b/drivers/char/agp/intel-agp.h
@@ -194,10 +194,16 @@
#define PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB 0x0062
#define PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB 0x006a
#define PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG 0x0046
-#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB 0x0100
-#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_IG 0x0102
-#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB 0x0104
-#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_IG 0x0106
+#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB 0x0100 /* Desktop */
+#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_GT1_IG 0x0102
+#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_GT2_IG 0x0112
+#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_GT2_PLUS_IG 0x0122
+#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB 0x0104 /* Mobile */
+#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_GT1_IG 0x0106
+#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_GT2_IG 0x0116
+#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_GT2_PLUS_IG 0x0126
+#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_S_HB 0x0108 /* Server */
+#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_S_IG 0x010A
/* cover 915 and 945 variants */
#define IS_I915 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_E7221_HB || \
@@ -224,7 +230,8 @@
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_PINEVIEW_HB)
#define IS_SNB (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB || \
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB)
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB || \
+ agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_S_HB)
#define IS_G4X (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_EAGLELAKE_HB || \
agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q45_HB || \
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index ea6997e..ed11c77 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -585,8 +585,7 @@ static void intel_i830_init_gtt_entries(void)
gtt_entries = 0;
break;
}
- } else if (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB ||
- agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB) {
+ } else if (IS_SNB) {
/*
* SandyBridge has new memory control reg at 0x50.w
*/
@@ -1318,6 +1317,16 @@ static unsigned long intel_i965_mask_memory(struct agp_bridge_data *bridge,
return addr | bridge->driver->masks[type].mask;
}
+static unsigned long intel_gen6_mask_memory(struct agp_bridge_data *bridge,
+ dma_addr_t addr, int type)
+{
+ /* gen6 has bit11-4 for physical addr bit39-32 */
+ addr |= (addr >> 28) & 0xff0;
+
+ /* Type checking must be done elsewhere */
+ return addr | bridge->driver->masks[type].mask;
+}
+
static void intel_i965_get_gtt_range(int *gtt_offset, int *gtt_size)
{
u16 snb_gmch_ctl;
@@ -1337,6 +1346,7 @@ static void intel_i965_get_gtt_range(int *gtt_offset, int *gtt_size)
break;
case PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB:
case PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB:
+ case PCI_DEVICE_ID_INTEL_SANDYBRIDGE_S_HB:
*gtt_offset = MB(2);
pci_read_config_word(intel_private.pcidev, SNB_GMCH_CTRL, &snb_gmch_ctl);
@@ -1526,6 +1536,39 @@ static const struct agp_bridge_driver intel_i965_driver = {
#endif
};
+static const struct agp_bridge_driver intel_gen6_driver = {
+ .owner = THIS_MODULE,
+ .aperture_sizes = intel_i830_sizes,
+ .size_type = FIXED_APER_SIZE,
+ .num_aperture_sizes = 4,
+ .needs_scratch_page = true,
+ .configure = intel_i9xx_configure,
+ .fetch_size = intel_i9xx_fetch_size,
+ .cleanup = intel_i915_cleanup,
+ .mask_memory = intel_gen6_mask_memory,
+ .masks = intel_i810_masks,
+ .agp_enable = intel_i810_agp_enable,
+ .cache_flush = global_cache_flush,
+ .create_gatt_table = intel_i965_create_gatt_table,
+ .free_gatt_table = intel_i830_free_gatt_table,
+ .insert_memory = intel_i915_insert_entries,
+ .remove_memory = intel_i915_remove_entries,
+ .alloc_by_type = intel_i830_alloc_by_type,
+ .free_by_type = intel_i810_free_by_type,
+ .agp_alloc_page = agp_generic_alloc_page,
+ .agp_alloc_pages = agp_generic_alloc_pages,
+ .agp_destroy_page = agp_generic_destroy_page,
+ .agp_destroy_pages = agp_generic_destroy_pages,
+ .agp_type_to_mask_type = intel_i830_type_to_mask_type,
+ .chipset_flush = intel_i915_chipset_flush,
+#ifdef USE_PCI_DMA_API
+ .agp_map_page = intel_agp_map_page,
+ .agp_unmap_page = intel_agp_unmap_page,
+ .agp_map_memory = intel_agp_map_memory,
+ .agp_unmap_memory = intel_agp_unmap_memory,
+#endif
+};
+
static const struct agp_bridge_driver intel_g33_driver = {
.owner = THIS_MODULE,
.aperture_sizes = intel_i830_sizes,
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 423dc90..07a0cf1 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -180,7 +180,12 @@ static const struct pci_device_id pciidlist[] = {
INTEL_VGA_DEVICE(0x0042, &intel_ironlake_d_info),
INTEL_VGA_DEVICE(0x0046, &intel_ironlake_m_info),
INTEL_VGA_DEVICE(0x0102, &intel_sandybridge_d_info),
+ INTEL_VGA_DEVICE(0x0112, &intel_sandybridge_d_info),
+ INTEL_VGA_DEVICE(0x0122, &intel_sandybridge_d_info),
INTEL_VGA_DEVICE(0x0106, &intel_sandybridge_m_info),
+ INTEL_VGA_DEVICE(0x0116, &intel_sandybridge_m_info),
+ INTEL_VGA_DEVICE(0x0126, &intel_sandybridge_m_info),
+ INTEL_VGA_DEVICE(0x010A, &intel_sandybridge_d_info),
{0, 0, 0}
};

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@ -0,0 +1,19 @@
diff -up linux-2.6.33.noarch/drivers/gpu/drm/i915/intel_display.c.orig linux-2.6.33.noarch/drivers/gpu/drm/i915/intel_display.c
--- linux-2.6.33.noarch/drivers/gpu/drm/i915/intel_display.c.orig 2010-03-31 16:59:39.901995671 -0400
+++ linux-2.6.33.noarch/drivers/gpu/drm/i915/intel_display.c 2010-03-31 17:01:05.416996744 -0400
@@ -3757,7 +3757,6 @@ struct drm_crtc *intel_get_load_detect_p
void intel_release_load_detect_pipe(struct intel_encoder *intel_encoder, int dpms_mode)
{
struct drm_encoder *encoder = &intel_encoder->enc;
- struct drm_device *dev = encoder->dev;
struct drm_crtc *crtc = encoder->crtc;
struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private;
struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
@@ -3767,7 +3766,6 @@ void intel_release_load_detect_pipe(stru
intel_encoder->base.encoder = NULL;
intel_encoder->load_detect_temp = false;
crtc->enabled = drm_helper_crtc_in_use(crtc);
- drm_helper_disable_unused_functions(dev);
}
/* Switch crtc and output back off if necessary */

1
drm-intel-next.patch Normal file
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@ -0,0 +1 @@
empty

44468
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@ -0,0 +1,29 @@
From 3a25c2ea8bd898dff218ef8baa09ea1f05a60b48 Mon Sep 17 00:00:00 2001
From: Ben Skeggs <bskeggs@redhat.com>
Date: Fri, 10 Sep 2010 15:33:11 +1000
Subject: [PATCH] drm/nouveau: we can't free ACPI EDID, so make a copy that we can
The rest of the connector code assumes we can kfree() the EDID pointer.
This causes things to blow up with the ACPI EDID pointer we get
passed.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
---
drivers/gpu/drm/nouveau/nouveau_acpi.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.c b/drivers/gpu/drm/nouveau/nouveau_acpi.c
index c17a055..1191526 100644
--- a/drivers/gpu/drm/nouveau/nouveau_acpi.c
+++ b/drivers/gpu/drm/nouveau/nouveau_acpi.c
@@ -292,6 +292,6 @@ nouveau_acpi_edid(struct drm_device *dev, struct drm_connector *connector)
if (ret < 0)
return ret;
- nv_connector->edid = edid;
+ nv_connector->edid = kmemdup(edid, EDID_LENGTH, GFP_KERNEL);
return 0;
}
--
1.7.2.2

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@ -0,0 +1,29 @@
From 55647c139cf7d6caeaa08a99b2165763a02ab71a Mon Sep 17 00:00:00 2001
From: Ben Skeggs <bskeggs@redhat.com>
Date: Thu, 30 Sep 2010 09:09:42 +1000
Subject: [PATCH] drm/nv50: prevent (IB_PUT == IB_GET) for occurring unless idle
Should fix a DMA race condition I've never seen myself, but could be
the culprit in some random hangs that have been reported.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
---
drivers/gpu/drm/nouveau/nouveau_dma.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nouveau_dma.c b/drivers/gpu/drm/nouveau/nouveau_dma.c
index 9d27acd..eb24e2b 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dma.c
@@ -214,7 +214,7 @@ nv50_dma_push_wait(struct nouveau_channel *chan, int count)
chan->dma.ib_free = get - chan->dma.ib_put;
if (chan->dma.ib_free <= 0)
- chan->dma.ib_free += chan->dma.ib_max + 1;
+ chan->dma.ib_free += chan->dma.ib_max;
}
return 0;
--
1.7.2.2

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@ -0,0 +1,33 @@
From b4403874d7df4aa6650da412b707c17754a6e105 Mon Sep 17 00:00:00 2001
From: Ben Skeggs <bskeggs@redhat.com>
Date: Tue, 17 Aug 2010 14:20:29 +1000
Subject: [PATCH] drm-nouveau-nv50-crtc-update-delay
rhbz#614552
Adds a short delay before doing framebuffer-only CRTC updates. Fixes
an issue that effects some cards (Quadro NVS295/FX580) where two of
these updates in quick succession hangs the display engine.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
---
drivers/gpu/drm/nouveau/nv50_crtc.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nv50_crtc.c b/drivers/gpu/drm/nouveau/nv50_crtc.c
index 5d11ea1..937adfd 100644
--- a/drivers/gpu/drm/nouveau/nv50_crtc.c
+++ b/drivers/gpu/drm/nouveau/nv50_crtc.c
@@ -521,6 +521,9 @@ nv50_crtc_do_mode_set_base(struct drm_crtc *crtc, int x, int y,
nouveau_bo_unpin(ofb->nvbo);
}
+ if (update)
+ mdelay(1);
+
nv_crtc->fb.offset = fb->nvbo->bo.offset - dev_priv->vm_vram_base;
nv_crtc->fb.tile_flags = fb->nvbo->tile_flags;
nv_crtc->fb.cpp = drm_fb->bits_per_pixel / 8;
--
1.7.2

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@ -0,0 +1,107 @@
From 030e105efc9a29c7d34fb59fb0e0a40e54178299 Mon Sep 17 00:00:00 2001
From: Ben Skeggs <bskeggs@redhat.com>
Date: Wed, 30 Jun 2010 13:34:05 +1000
Subject: [PATCH] drm/nouveau: disable acceleration on NVA3/NVA5/NVA8 by default
There's an GPU lockup problem for which the cause is currently unknown
on these chipsets.
Until it's resolved, it's better to leave the user with a working system
without acceleration than to have random lockups.
With this patch, acceleration will be off by default if a known problem
chipset is detected, but can be re-enabled with nouveau.noaccel=0 on
the kernel commandline.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
---
drivers/gpu/drm/nouveau/nouveau_drv.c | 2 +-
drivers/gpu/drm/nouveau/nouveau_drv.h | 1 +
drivers/gpu/drm/nouveau/nouveau_state.c | 23 +++++++++++++++++++----
3 files changed, 21 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.c b/drivers/gpu/drm/nouveau/nouveau_drv.c
index b4d958c..02b564c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.c
@@ -72,7 +72,7 @@ int nouveau_ignorelid = 0;
module_param_named(ignorelid, nouveau_ignorelid, int, 0400);
MODULE_PARM_DESC(noaccel, "Disable all acceleration");
-int nouveau_noaccel = 0;
+int nouveau_noaccel = -1;
module_param_named(noaccel, nouveau_noaccel, int, 0400);
MODULE_PARM_DESC(nofbaccel, "Disable fbcon acceleration");
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 022648e..76ec783 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -493,6 +493,7 @@ enum nouveau_card_type {
struct drm_nouveau_private {
struct drm_device *dev;
+ bool noaccel;
/* the card type, takes NV_* as values */
enum nouveau_card_type card_type;
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
index 63c2d24..866f437 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -454,7 +454,7 @@ nouveau_card_init(struct drm_device *dev)
if (ret)
goto out_timer;
- if (nouveau_noaccel)
+ if (dev_priv->noaccel)
engine->graph.accel_blocked = true;
else {
/* PGRAPH */
@@ -509,10 +509,10 @@ out_display:
else
nv04_display_destroy(dev);
out_fifo:
- if (!nouveau_noaccel)
+ if (!dev_priv->noaccel)
engine->fifo.takedown(dev);
out_graph:
- if (!nouveau_noaccel)
+ if (!dev_priv->noaccel)
engine->graph.takedown(dev);
out_fb:
engine->fb.takedown(dev);
@@ -548,7 +548,7 @@ static void nouveau_card_takedown(struct drm_device *dev)
dev_priv->channel = NULL;
}
- if (!nouveau_noaccel) {
+ if (!dev_priv->noaccel) {
engine->fifo.takedown(dev);
engine->graph.takedown(dev);
}
@@ -744,6 +744,21 @@ int nouveau_load(struct drm_device *dev, unsigned long flags)
if (ret)
return ret;
+ if (nouveau_noaccel == -1) {
+ switch (dev_priv->chipset) {
+ case 0xa3:
+ case 0xa5:
+ case 0xa8:
+ dev_priv->noaccel = true;
+ break;
+ default:
+ dev_priv->noaccel = false;
+ break;
+ }
+ } else {
+ dev_priv->noaccel = (nouveau_noaccel != 0);
+ }
+
/* Map PRAMIN BAR, or on older cards, the aperture withing BAR0 */
if (dev_priv->card_type >= NV_40) {
int ramin_bar = 2;
--
1.7.2

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@ -0,0 +1,78 @@
From ef0744eff71f519db7641313d1588289f5cb49d2 Mon Sep 17 00:00:00 2001
From: Ben Skeggs <bskeggs@redhat.com>
Date: Wed, 8 Sep 2010 15:40:30 +1000
Subject: [PATCH] drm/nouveau: handle fifo pusher errors better
The most important part of this change is that we now instruct PFIFO to
drop all pending fetches, rather than attempting to skip a single dword
and hope that things would magically sort themselves out - they usually
don't, and we end up with PFIFO being completely hung.
This commit also adds somewhat more useful logging when these exceptions
occur.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
---
drivers/gpu/drm/nouveau/nouveau_irq.c | 45 +++++++++++++++++++++++++++------
1 files changed, 37 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nouveau_irq.c b/drivers/gpu/drm/nouveau/nouveau_irq.c
index 53360f1..a0f31e4 100644
--- a/drivers/gpu/drm/nouveau/nouveau_irq.c
+++ b/drivers/gpu/drm/nouveau/nouveau_irq.c
@@ -200,16 +200,45 @@ nouveau_fifo_irq_handler(struct drm_device *dev)
}
if (status & NV_PFIFO_INTR_DMA_PUSHER) {
- NV_INFO(dev, "PFIFO_DMA_PUSHER - Ch %d\n", chid);
+ u32 get = nv_rd32(dev, 0x003244);
+ u32 put = nv_rd32(dev, 0x003240);
+ u32 push = nv_rd32(dev, 0x003220);
+ u32 state = nv_rd32(dev, 0x003228);
+
+ if (dev_priv->card_type == NV_50) {
+ u32 ho_get = nv_rd32(dev, 0x003328);
+ u32 ho_put = nv_rd32(dev, 0x003320);
+ u32 ib_get = nv_rd32(dev, 0x003334);
+ u32 ib_put = nv_rd32(dev, 0x003330);
+
+ NV_INFO(dev, "PFIFO_DMA_PUSHER - Ch %d Get 0x%02x%08x "
+ "Put 0x%02x%08x IbGet 0x%08x IbPut 0x%08x "
+ "State 0x%08x Push 0x%08x\n",
+ chid, ho_get, get, ho_put, put, ib_get, ib_put,
+ state, push);
+
+ /* METHOD_COUNT, in DMA_STATE on earlier chipsets */
+ nv_wr32(dev, 0x003364, 0x00000000);
+ if (get != put || ho_get != ho_put) {
+ nv_wr32(dev, 0x003244, put);
+ nv_wr32(dev, 0x003328, ho_put);
+ } else
+ if (ib_get != ib_put) {
+ nv_wr32(dev, 0x003334, ib_put);
+ }
+ } else {
+ NV_INFO(dev, "PFIFO_DMA_PUSHER - Ch %d Get 0x%08x "
+ "Put 0x%08x State 0x%08x Push 0x%08x\n",
+ chid, get, put, state, push);
- status &= ~NV_PFIFO_INTR_DMA_PUSHER;
- nv_wr32(dev, NV03_PFIFO_INTR_0,
- NV_PFIFO_INTR_DMA_PUSHER);
+ if (get != put)
+ nv_wr32(dev, 0x003244, put);
+ }
- nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_STATE, 0x00000000);
- if (nv_rd32(dev, NV04_PFIFO_CACHE1_DMA_PUT) != get)
- nv_wr32(dev, NV04_PFIFO_CACHE1_DMA_GET,
- get + 4);
+ nv_wr32(dev, 0x003228, 0x00000000);
+ nv_wr32(dev, 0x003220, 0x00000001);
+ nv_wr32(dev, 0x002100, NV_PFIFO_INTR_DMA_PUSHER);
+ status &= ~NV_PFIFO_INTR_DMA_PUSHER;
}
if (status & NV_PFIFO_INTR_SEMAPHORE) {
--
1.7.2.2

139
drm-nouveau-race-fix.patch Normal file
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@ -0,0 +1,139 @@
From cfff162fe5d7a69a6a77cef306866145bf5b0567 Mon Sep 17 00:00:00 2001
From: Ben Skeggs <bskeggs@redhat.com>
Date: Fri, 23 Jul 2010 09:06:52 +1000
Subject: [PATCH] drm/nouveau: fix race condition when under memory pressure
rhbz#602663
When VRAM is running out it's possible that the client's push buffers get
evicted to main memory. When they're validated back in, the GPU may
be used for the copy back to VRAM, but the existing synchronisation code
only deals with inter-channel sync, not sync between PFIFO and PGRAPH on
the same channel. This leads to PFIFO fetching from command buffers that
haven't quite been copied by PGRAPH yet.
This patch marks push buffers as so, and forces any GPU-assisted buffer
moves to be done on a different channel, which triggers the correct
synchronisation to happen before we submit them.
After discussion with another nouveau developer, it was agreed that while
this patch is fine in itself, that we'd prefer to work out a nicer, but
likely much more invasive, fix upstream.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
---
drivers/gpu/drm/nouveau/nouveau_bo.c | 15 +++++++++++++
drivers/gpu/drm/nouveau/nouveau_drv.h | 1 +
drivers/gpu/drm/nouveau/nouveau_gem.c | 36 +++++++++++++++++++++++---------
3 files changed, 42 insertions(+), 10 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index d8c341d..494a219 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -36,6 +36,21 @@
#include <linux/log2.h>
#include <linux/slab.h>
+int
+nouveau_bo_sync_gpu(struct nouveau_bo *nvbo, struct nouveau_channel *chan)
+{
+ struct nouveau_fence *prev_fence = nvbo->bo.sync_obj;
+ int ret;
+
+ if (!prev_fence || nouveau_fence_channel(prev_fence) == chan)
+ return 0;
+
+ spin_lock(&nvbo->bo.lock);
+ ret = ttm_bo_wait(&nvbo->bo, false, false, false);
+ spin_unlock(&nvbo->bo.lock);
+ return ret;
+}
+
static void
nouveau_bo_del_ttm(struct ttm_buffer_object *bo)
{
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index 51ccd90..022648e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -1098,6 +1098,7 @@ extern u16 nouveau_bo_rd16(struct nouveau_bo *nvbo, unsigned index);
extern void nouveau_bo_wr16(struct nouveau_bo *nvbo, unsigned index, u16 val);
extern u32 nouveau_bo_rd32(struct nouveau_bo *nvbo, unsigned index);
extern void nouveau_bo_wr32(struct nouveau_bo *nvbo, unsigned index, u32 val);
+extern int nouveau_bo_sync_gpu(struct nouveau_bo *, struct nouveau_channel *);
/* nouveau_fence.c */
struct nouveau_fence;
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index 547f2c2..a915dcd 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -361,16 +361,11 @@ validate_list(struct nouveau_channel *chan, struct list_head *list,
list_for_each_entry(nvbo, list, entry) {
struct drm_nouveau_gem_pushbuf_bo *b = &pbbo[nvbo->pbbo_index];
- struct nouveau_fence *prev_fence = nvbo->bo.sync_obj;
- if (prev_fence && nouveau_fence_channel(prev_fence) != chan) {
- spin_lock(&nvbo->bo.lock);
- ret = ttm_bo_wait(&nvbo->bo, false, false, false);
- spin_unlock(&nvbo->bo.lock);
- if (unlikely(ret)) {
- NV_ERROR(dev, "fail wait other chan\n");
- return ret;
- }
+ ret = nouveau_bo_sync_gpu(nvbo, chan);
+ if (unlikely(ret)) {
+ NV_ERROR(dev, "fail pre-validate sync\n");
+ return ret;
}
ret = nouveau_gem_set_domain(nvbo->gem, b->read_domains,
@@ -381,7 +376,7 @@ validate_list(struct nouveau_channel *chan, struct list_head *list,
return ret;
}
- nvbo->channel = chan;
+ nvbo->channel = (b->read_domains & (1 << 31)) ? NULL : chan;
ret = ttm_bo_validate(&nvbo->bo, &nvbo->placement,
false, false, false);
nvbo->channel = NULL;
@@ -390,6 +385,12 @@ validate_list(struct nouveau_channel *chan, struct list_head *list,
return ret;
}
+ ret = nouveau_bo_sync_gpu(nvbo, chan);
+ if (unlikely(ret)) {
+ NV_ERROR(dev, "fail post-validate sync\n");
+ return ret;
+ }
+
if (nvbo->bo.offset == b->presumed.offset &&
((nvbo->bo.mem.mem_type == TTM_PL_VRAM &&
b->presumed.domain & NOUVEAU_GEM_DOMAIN_VRAM) ||
@@ -615,6 +616,21 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data,
mutex_lock(&dev->struct_mutex);
+ /* Mark push buffers as being used on PFIFO, the validation code
+ * will then make sure that if the pushbuf bo moves, that they
+ * happen on the kernel channel, which will in turn cause a sync
+ * to happen before we try and submit the push buffer.
+ */
+ for (i = 0; i < req->nr_push; i++) {
+ if (push[i].bo_index >= req->nr_buffers) {
+ NV_ERROR(dev, "push %d buffer not in list\n", i);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ bo[push[i].bo_index].read_domains |= (1 << 31);
+ }
+
/* Validate buffer list */
ret = nouveau_gem_pushbuf_validate(chan, file_priv, bo, req->buffers,
req->nr_buffers, &op, &do_reloc);
--
1.7.2

6053
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@ -0,0 +1,32 @@
commit 93d2725f536c17a85c35051beb4c41b7c1707db0
Author: Alex Deucher <alexdeucher@gmail.com>
Date: Mon Oct 25 19:44:00 2010 -0400
drm/radeon/kms: MC vram map needs to be >= pci aperture size
The vram map in the radeon memory controller needs to be
>= the pci aperture size. Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=28402
The problematic cards in the above bug have 64 MB of vram,
but the pci aperture is 128 MB and the MC vram map was only
64 MB. This can lead to hangs.
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index a89a15a..a3378ba 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -2321,6 +2321,9 @@ void r100_vram_init_sizes(struct radeon_device *rdev)
/* Fix for RN50, M6, M7 with 8/16/32(??) MBs of VRAM -
* Novell bug 204882 + along with lots of ubuntu ones
*/
+ if (rdev->mc.aper_size > config_aper_size)
+ config_aper_size = rdev->mc.aper_size;
+
if (config_aper_size > rdev->mc.real_vram_size)
rdev->mc.mc_vram_size = config_aper_size;
else

View File

@ -0,0 +1,151 @@
diff -ur linux-2.6.34.i686/drivers/gpu/drm/radeon/radeon_device.c radeon-fixes.i686/drivers/gpu/drm/radeon/radeon_device.c
--- linux-2.6.34.i686/drivers/gpu/drm/radeon/radeon_device.c 2010-09-02 21:50:43.000000000 +1000
+++ radeon-fixes.i686/drivers/gpu/drm/radeon/radeon_device.c 2010-09-02 21:13:09.000000000 +1000
@@ -777,6 +777,7 @@
int radeon_resume_kms(struct drm_device *dev)
{
+ struct drm_connector *connector;
struct radeon_device *rdev = dev->dev_private;
if (rdev->powered_down)
@@ -795,6 +796,12 @@
radeon_resume(rdev);
radeon_pm_resume(rdev);
radeon_restore_bios_scratch_regs(rdev);
+
+ /* turn on display hw */
+ list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+ drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON);
+ }
+
radeon_fbdev_set_suspend(rdev, 0);
release_console_sem();
diff -ur linux-2.6.34.i686/drivers/gpu/drm/radeon/radeon.h radeon-fixes.i686/drivers/gpu/drm/radeon/radeon.h
--- linux-2.6.34.i686/drivers/gpu/drm/radeon/radeon.h 2010-09-02 21:50:42.000000000 +1000
+++ radeon-fixes.i686/drivers/gpu/drm/radeon/radeon.h 2010-09-02 21:36:50.000000000 +1000
@@ -620,7 +620,8 @@
DYNPM_STATE_DISABLED,
DYNPM_STATE_MINIMUM,
DYNPM_STATE_PAUSED,
- DYNPM_STATE_ACTIVE
+ DYNPM_STATE_ACTIVE,
+ DYNPM_STATE_SUSPENDED,
};
enum radeon_dynpm_action {
DYNPM_ACTION_NONE,
diff -ur linux-2.6.34.i686/drivers/gpu/drm/radeon/radeon_pm.c radeon-fixes.i686/drivers/gpu/drm/radeon/radeon_pm.c
--- linux-2.6.34.i686/drivers/gpu/drm/radeon/radeon_pm.c 2010-09-02 21:50:42.000000000 +1000
+++ radeon-fixes.i686/drivers/gpu/drm/radeon/radeon_pm.c 2010-09-02 21:36:50.000000000 +1000
@@ -397,13 +397,20 @@
rdev->pm.dynpm_planned_action = DYNPM_ACTION_DEFAULT;
mutex_unlock(&rdev->pm.mutex);
} else if (strncmp("profile", buf, strlen("profile")) == 0) {
+ bool flush_wq = false;
+
mutex_lock(&rdev->pm.mutex);
- rdev->pm.pm_method = PM_METHOD_PROFILE;
+ if (rdev->pm.pm_method == PM_METHOD_DYNPM) {
+ cancel_delayed_work(&rdev->pm.dynpm_idle_work);
+ flush_wq = true;
+ }
/* disable dynpm */
rdev->pm.dynpm_state = DYNPM_STATE_DISABLED;
rdev->pm.dynpm_planned_action = DYNPM_ACTION_NONE;
- cancel_delayed_work(&rdev->pm.dynpm_idle_work);
+ rdev->pm.pm_method = PM_METHOD_PROFILE;
mutex_unlock(&rdev->pm.mutex);
+ if (flush_wq)
+ flush_workqueue(rdev->wq);
} else {
DRM_ERROR("invalid power method!\n");
goto fail;
@@ -418,9 +425,18 @@
void radeon_pm_suspend(struct radeon_device *rdev)
{
+ bool flush_wq = false;
+
mutex_lock(&rdev->pm.mutex);
- cancel_delayed_work(&rdev->pm.dynpm_idle_work);
+ if (rdev->pm.pm_method == PM_METHOD_DYNPM) {
+ cancel_delayed_work(&rdev->pm.dynpm_idle_work);
+ if (rdev->pm.dynpm_state == DYNPM_STATE_ACTIVE)
+ rdev->pm.dynpm_state = DYNPM_STATE_SUSPENDED;
+ flush_wq = true;
+ }
mutex_unlock(&rdev->pm.mutex);
+ if (flush_wq)
+ flush_workqueue(rdev->wq);
}
void radeon_pm_resume(struct radeon_device *rdev)
@@ -432,6 +448,12 @@
rdev->pm.current_sclk = rdev->clock.default_sclk;
rdev->pm.current_mclk = rdev->clock.default_mclk;
rdev->pm.current_vddc = rdev->pm.power_state[rdev->pm.default_power_state_index].clock_info[0].voltage.voltage;
+ if (rdev->pm.pm_method == PM_METHOD_DYNPM
+ && rdev->pm.dynpm_state == DYNPM_STATE_SUSPENDED) {
+ rdev->pm.dynpm_state = DYNPM_STATE_ACTIVE;
+ queue_delayed_work(rdev->wq, &rdev->pm.dynpm_idle_work,
+ msecs_to_jiffies(RADEON_IDLE_LOOP_MS));
+ }
mutex_unlock(&rdev->pm.mutex);
radeon_pm_compute_clocks(rdev);
}
@@ -486,6 +508,8 @@
void radeon_pm_fini(struct radeon_device *rdev)
{
if (rdev->pm.num_power_states > 1) {
+ bool flush_wq = false;
+
mutex_lock(&rdev->pm.mutex);
if (rdev->pm.pm_method == PM_METHOD_PROFILE) {
rdev->pm.profile = PM_PROFILE_DEFAULT;
@@ -493,13 +517,16 @@
radeon_pm_set_clocks(rdev);
} else if (rdev->pm.pm_method == PM_METHOD_DYNPM) {
/* cancel work */
- cancel_delayed_work_sync(&rdev->pm.dynpm_idle_work);
+ cancel_delayed_work(&rdev->pm.dynpm_idle_work);
+ flush_wq = true;
/* reset default clocks */
rdev->pm.dynpm_state = DYNPM_STATE_DISABLED;
rdev->pm.dynpm_planned_action = DYNPM_ACTION_DEFAULT;
radeon_pm_set_clocks(rdev);
}
mutex_unlock(&rdev->pm.mutex);
+ if (flush_wq)
+ flush_workqueue(rdev->wq);
device_remove_file(rdev->dev, &dev_attr_power_profile);
device_remove_file(rdev->dev, &dev_attr_power_method);
@@ -720,12 +747,12 @@
radeon_pm_get_dynpm_state(rdev);
radeon_pm_set_clocks(rdev);
}
+
+ queue_delayed_work(rdev->wq, &rdev->pm.dynpm_idle_work,
+ msecs_to_jiffies(RADEON_IDLE_LOOP_MS));
}
mutex_unlock(&rdev->pm.mutex);
ttm_bo_unlock_delayed_workqueue(&rdev->mman.bdev, resched);
-
- queue_delayed_work(rdev->wq, &rdev->pm.dynpm_idle_work,
- msecs_to_jiffies(RADEON_IDLE_LOOP_MS));
}
/*
diff -ur linux-2.6.34.i686/drivers/gpu/drm/ttm/ttm_page_alloc.c radeon-fixes.i686/drivers/gpu/drm/ttm/ttm_page_alloc.c
--- linux-2.6.34.i686/drivers/gpu/drm/ttm/ttm_page_alloc.c 2010-09-02 21:50:42.000000000 +1000
+++ radeon-fixes.i686/drivers/gpu/drm/ttm/ttm_page_alloc.c 2010-09-02 21:13:14.000000000 +1000
@@ -667,7 +667,7 @@
{
struct ttm_page_pool *pool = ttm_get_pool(flags, cstate);
struct page *p = NULL;
- int gfp_flags = 0;
+ int gfp_flags = GFP_USER;
int r;
/* set zero flag for page allocation if required */

View File

@ -0,0 +1,958 @@
From 5b904034b0ab5195d971b139d0c0b67ab21b063c Mon Sep 17 00:00:00 2001
From: Kyle McMartin <kyle@dreadnought.i.jkkm.org>
Date: Mon, 21 Jun 2010 20:33:16 +0100
Subject: Revert "drm/fbdev: rework output polling to be back in the core. (v4)"
This reverts commit eb1f8e4f3be898df808e2dfc131099f5831d491d.
Conflicts:
drivers/gpu/drm/drm_crtc_helper.c
drivers/gpu/drm/i915/i915_dma.c
drivers/gpu/drm/i915/intel_fb.c
drivers/gpu/drm/nouveau/nouveau_fbcon.c
drivers/gpu/drm/radeon/radeon_fb.c
include/drm/drm_crtc_helper.h
---
drivers/gpu/drm/Kconfig | 2 +-
drivers/gpu/drm/drm_crtc_helper.c | 111 ------------------------
drivers/gpu/drm/drm_fb_helper.c | 123 +++++++++++++++++++++++----
drivers/gpu/drm/i915/i915_dma.c | 1 -
drivers/gpu/drm/i915/i915_irq.c | 3 +-
drivers/gpu/drm/i915/intel_crt.c | 5 -
drivers/gpu/drm/i915/intel_display.c | 2 -
drivers/gpu/drm/i915/intel_dp.c | 2 -
drivers/gpu/drm/i915/intel_drv.h | 2 +-
drivers/gpu/drm/i915/intel_fb.c | 14 ++--
drivers/gpu/drm/i915/intel_hdmi.c | 1 -
drivers/gpu/drm/i915/intel_sdvo.c | 2 -
drivers/gpu/drm/nouveau/nouveau_connector.c | 12 ---
drivers/gpu/drm/nouveau/nouveau_display.c | 1 -
drivers/gpu/drm/nouveau/nouveau_fbcon.c | 13 ++-
drivers/gpu/drm/nouveau/nouveau_fbcon.h | 2 +-
drivers/gpu/drm/nouveau/nouveau_state.c | 5 +-
drivers/gpu/drm/nouveau/nv50_display.c | 2 +-
drivers/gpu/drm/radeon/radeon_connectors.c | 13 ---
drivers/gpu/drm/radeon/radeon_display.c | 10 --
drivers/gpu/drm/radeon/radeon_fb.c | 15 +++-
drivers/gpu/drm/radeon/radeon_irq_kms.c | 5 +-
drivers/gpu/drm/radeon/radeon_mode.h | 3 +-
include/drm/drm_crtc.h | 17 ----
include/drm/drm_crtc_helper.h | 6 --
include/drm/drm_fb_helper.h | 13 +++-
26 files changed, 155 insertions(+), 230 deletions(-)
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index c2711c6..a51a1e4 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -9,7 +9,6 @@ menuconfig DRM
depends on (AGP || AGP=n) && PCI && !EMULATED_CMPXCHG && MMU
select I2C
select I2C_ALGOBIT
- select SLOW_WORK
help
Kernel-level support for the Direct Rendering Infrastructure (DRI)
introduced in XFree86 4.0. If you say Y here, you need to select
@@ -24,6 +23,7 @@ config DRM_KMS_HELPER
depends on DRM
select FB
select FRAMEBUFFER_CONSOLE if !EMBEDDED
+ select SLOW_WORK
help
FB and CRTC helpers for KMS drivers.
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 9b2a541..b142ac2 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -807,114 +807,3 @@ int drm_helper_resume_force_mode(struct drm_device *dev)
return 0;
}
EXPORT_SYMBOL(drm_helper_resume_force_mode);
-
-static struct slow_work_ops output_poll_ops;
-
-#define DRM_OUTPUT_POLL_PERIOD (10*HZ)
-static void output_poll_execute(struct slow_work *work)
-{
- struct delayed_slow_work *delayed_work = container_of(work, struct delayed_slow_work, work);
- struct drm_device *dev = container_of(delayed_work, struct drm_device, mode_config.output_poll_slow_work);
- struct drm_connector *connector;
- enum drm_connector_status old_status, status;
- bool repoll = false, changed = false;
- int ret;
-
- mutex_lock(&dev->mode_config.mutex);
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
-
- /* if this is HPD or polled don't check it -
- TV out for instance */
- if (!connector->polled)
- continue;
-
- else if (connector->polled & (DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT))
- repoll = true;
-
- old_status = connector->status;
- /* if we are connected and don't want to poll for disconnect
- skip it */
- if (old_status == connector_status_connected &&
- !(connector->polled & DRM_CONNECTOR_POLL_DISCONNECT) &&
- !(connector->polled & DRM_CONNECTOR_POLL_HPD))
- continue;
-
- status = connector->funcs->detect(connector);
- if (old_status != status)
- changed = true;
- }
-
- mutex_unlock(&dev->mode_config.mutex);
-
- if (changed) {
- /* send a uevent + call fbdev */
- drm_sysfs_hotplug_event(dev);
- if (dev->mode_config.funcs->output_poll_changed)
- dev->mode_config.funcs->output_poll_changed(dev);
- }
-
- if (repoll) {
- ret = delayed_slow_work_enqueue(delayed_work, DRM_OUTPUT_POLL_PERIOD);
- if (ret)
- DRM_ERROR("delayed enqueue failed %d\n", ret);
- }
-}
-
-void drm_kms_helper_poll_disable(struct drm_device *dev)
-{
- if (!dev->mode_config.poll_enabled)
- return;
- delayed_slow_work_cancel(&dev->mode_config.output_poll_slow_work);
-}
-EXPORT_SYMBOL(drm_kms_helper_poll_disable);
-
-void drm_kms_helper_poll_enable(struct drm_device *dev)
-{
- bool poll = false;
- struct drm_connector *connector;
- int ret;
-
- list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
- if (connector->polled)
- poll = true;
- }
-
- if (poll) {
- ret = delayed_slow_work_enqueue(&dev->mode_config.output_poll_slow_work, DRM_OUTPUT_POLL_PERIOD);
- if (ret)
- DRM_ERROR("delayed enqueue failed %d\n", ret);
- }
-}
-EXPORT_SYMBOL(drm_kms_helper_poll_enable);
-
-void drm_kms_helper_poll_init(struct drm_device *dev)
-{
- slow_work_register_user(THIS_MODULE);
- delayed_slow_work_init(&dev->mode_config.output_poll_slow_work,
- &output_poll_ops);
- dev->mode_config.poll_enabled = true;
-
- drm_kms_helper_poll_enable(dev);
-}
-EXPORT_SYMBOL(drm_kms_helper_poll_init);
-
-void drm_kms_helper_poll_fini(struct drm_device *dev)
-{
- drm_kms_helper_poll_disable(dev);
- slow_work_unregister_user(THIS_MODULE);
-}
-EXPORT_SYMBOL(drm_kms_helper_poll_fini);
-
-void drm_helper_hpd_irq_event(struct drm_device *dev)
-{
- if (!dev->mode_config.poll_enabled)
- return;
- delayed_slow_work_cancel(&dev->mode_config.output_poll_slow_work);
- /* schedule a slow work asap */
- delayed_slow_work_enqueue(&dev->mode_config.output_poll_slow_work, 0);
-}
-EXPORT_SYMBOL(drm_helper_hpd_irq_event);
-
-static struct slow_work_ops output_poll_ops = {
- .execute = output_poll_execute,
-};
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 08c4c92..dcc6601 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -42,6 +42,8 @@ MODULE_LICENSE("GPL and additional rights");
static LIST_HEAD(kernel_fb_helper_list);
+static struct slow_work_ops output_status_change_ops;
+
/* simple single crtc case helper function */
int drm_fb_helper_single_add_all_connectors(struct drm_fb_helper *fb_helper)
{
@@ -423,13 +425,19 @@ static void drm_fb_helper_crtc_free(struct drm_fb_helper *helper)
int drm_fb_helper_init(struct drm_device *dev,
struct drm_fb_helper *fb_helper,
- int crtc_count, int max_conn_count)
+ int crtc_count, int max_conn_count,
+ bool polled)
{
struct drm_crtc *crtc;
int ret = 0;
int i;
fb_helper->dev = dev;
+ fb_helper->poll_enabled = polled;
+
+ slow_work_register_user(THIS_MODULE);
+ delayed_slow_work_init(&fb_helper->output_status_change_slow_work,
+ &output_status_change_ops);
INIT_LIST_HEAD(&fb_helper->kernel_fb_list);
@@ -486,6 +494,8 @@ void drm_fb_helper_fini(struct drm_fb_helper *fb_helper)
drm_fb_helper_crtc_free(fb_helper);
+ delayed_slow_work_cancel(&fb_helper->output_status_change_slow_work);
+ slow_work_unregister_user(THIS_MODULE);
}
EXPORT_SYMBOL(drm_fb_helper_fini);
@@ -703,7 +713,7 @@ int drm_fb_helper_set_par(struct fb_info *info)
if (fb_helper->delayed_hotplug) {
fb_helper->delayed_hotplug = false;
- drm_fb_helper_hotplug_event(fb_helper);
+ delayed_slow_work_enqueue(&fb_helper->output_status_change_slow_work, 0);
}
return 0;
}
@@ -816,7 +826,7 @@ int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper,
if (crtc_count == 0 || sizes.fb_width == -1 || sizes.fb_height == -1) {
/* hmm everyone went away - assume VGA cable just fell out
and will come back later. */
- DRM_INFO("Cannot find any crtc or sizes - going 1024x768\n");
+ DRM_ERROR("Cannot find any crtc or sizes - going 1024x768\n");
sizes.fb_width = sizes.surface_width = 1024;
sizes.fb_height = sizes.surface_height = 768;
}
@@ -1362,7 +1372,12 @@ bool drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper, int bpp_sel)
* we shouldn't end up with no modes here.
*/
if (count == 0) {
- printk(KERN_INFO "No connectors reported connected with modes\n");
+ if (fb_helper->poll_enabled) {
+ delayed_slow_work_enqueue(&fb_helper->output_status_change_slow_work,
+ 5*HZ);
+ printk(KERN_INFO "No connectors reported connected with modes - started polling\n");
+ } else
+ printk(KERN_INFO "No connectors reported connected with modes\n");
}
drm_setup_crtcs(fb_helper);
@@ -1370,16 +1385,71 @@ bool drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper, int bpp_sel)
}
EXPORT_SYMBOL(drm_fb_helper_initial_config);
-bool drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper)
+/* we got a hotplug irq - need to update fbcon */
+void drm_helper_fb_hpd_irq_event(struct drm_fb_helper *fb_helper)
+{
+ /* if we don't have the fbdev registered yet do nothing */
+ if (!fb_helper->fbdev)
+ return;
+
+ /* schedule a slow work asap */
+ delayed_slow_work_enqueue(&fb_helper->output_status_change_slow_work, 0);
+}
+EXPORT_SYMBOL(drm_helper_fb_hpd_irq_event);
+
+bool drm_helper_fb_hotplug_event(struct drm_fb_helper *fb_helper, bool polled)
{
int count = 0;
+ int ret;
u32 max_width, max_height, bpp_sel;
- bool bound = false, crtcs_bound = false;
- struct drm_crtc *crtc;
if (!fb_helper->fb)
return false;
+ DRM_DEBUG_KMS("\n");
+
+ max_width = fb_helper->fb->width;
+ max_height = fb_helper->fb->height;
+ bpp_sel = fb_helper->fb->bits_per_pixel;
+
+ count = drm_fb_helper_probe_connector_modes(fb_helper, max_width,
+ max_height);
+ if (fb_helper->poll_enabled && !polled) {
+ if (count) {
+ delayed_slow_work_cancel(&fb_helper->output_status_change_slow_work);
+ } else {
+ ret = delayed_slow_work_enqueue(&fb_helper->output_status_change_slow_work, 5*HZ);
+ }
+ }
+ drm_setup_crtcs(fb_helper);
+
+ return drm_fb_helper_single_fb_probe(fb_helper, bpp_sel);
+}
+EXPORT_SYMBOL(drm_helper_fb_hotplug_event);
+
+/*
+ * delayed work queue execution function
+ * - check if fbdev is actually in use on the gpu
+ * - if not set delayed flag and repoll if necessary
+ * - check for connector status change
+ * - repoll if 0 modes found
+ *- call driver output status changed notifier
+ */
+static void output_status_change_execute(struct slow_work *work)
+{
+ struct delayed_slow_work *delayed_work = container_of(work, struct delayed_slow_work, work);
+ struct drm_fb_helper *fb_helper = container_of(delayed_work, struct drm_fb_helper, output_status_change_slow_work);
+ struct drm_connector *connector;
+ enum drm_connector_status old_status, status;
+ bool repoll, changed = false;
+ int ret;
+ int i;
+ bool bound = false, crtcs_bound = false;
+ struct drm_crtc *crtc;
+ repoll = fb_helper->poll_enabled;
+
+ /* first of all check the fbcon framebuffer is actually bound to any crtc */
+ /* take into account that no crtc at all maybe bound */
list_for_each_entry(crtc, &fb_helper->dev->mode_config.crtc_list, head) {
if (crtc->fb)
crtcs_bound = true;
@@ -1387,21 +1457,38 @@ bool drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper)
bound = true;
}
- if (!bound && crtcs_bound) {
+ if (bound == false && crtcs_bound) {
fb_helper->delayed_hotplug = true;
- return false;
+ goto requeue;
}
- DRM_DEBUG_KMS("\n");
- max_width = fb_helper->fb->width;
- max_height = fb_helper->fb->height;
- bpp_sel = fb_helper->fb->bits_per_pixel;
+ for (i = 0; i < fb_helper->connector_count; i++) {
+ connector = fb_helper->connector_info[i]->connector;
+ old_status = connector->status;
+ status = connector->funcs->detect(connector);
+ if (old_status != status) {
+ changed = true;
+ }
+ if (status == connector_status_connected && repoll) {
+ DRM_DEBUG("%s is connected - stop polling\n", drm_get_connector_name(connector));
+ repoll = false;
+ }
+ }
- count = drm_fb_helper_probe_connector_modes(fb_helper, max_width,
- max_height);
- drm_setup_crtcs(fb_helper);
+ if (changed) {
+ if (fb_helper->funcs->fb_output_status_changed)
+ fb_helper->funcs->fb_output_status_changed(fb_helper);
+ }
- return drm_fb_helper_single_fb_probe(fb_helper, bpp_sel);
+requeue:
+ if (repoll) {
+ ret = delayed_slow_work_enqueue(delayed_work, 5*HZ);
+ if (ret)
+ DRM_ERROR("delayed enqueue failed %d\n", ret);
+ }
}
-EXPORT_SYMBOL(drm_fb_helper_hotplug_event);
+
+static struct slow_work_ops output_status_change_ops = {
+ .execute = output_status_change_execute,
+};
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 59a2bf8..76ace2d 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1430,7 +1430,6 @@ static int i915_load_modeset_init(struct drm_device *dev,
if (ret)
goto cleanup_irq;
- drm_kms_helper_poll_init(dev);
return 0;
cleanup_irq:
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 2479be0..6350bd3 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -271,7 +271,8 @@ static void i915_hotplug_work_func(struct work_struct *work)
}
}
/* Just fire off a uevent and let userspace tell us what to do */
- drm_helper_hpd_irq_event(dev);
+ intelfb_hotplug(dev, false);
+ drm_sysfs_hotplug_event(dev);
}
static void i915_handle_rps_change(struct drm_device *dev)
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 22ff384..125eded 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -584,10 +584,5 @@ void intel_crt_init(struct drm_device *dev)
drm_sysfs_connector_add(connector);
- if (I915_HAS_HOTPLUG(dev))
- connector->polled = DRM_CONNECTOR_POLL_HPD;
- else
- connector->polled = DRM_CONNECTOR_POLL_CONNECT;
-
dev_priv->hotplug_supported_mask |= CRT_HOTPLUG_INT_STATUS;
}
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index d753257..70537cf 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -5036,7 +5036,6 @@ intel_user_framebuffer_create(struct drm_device *dev,
static const struct drm_mode_config_funcs intel_mode_funcs = {
.fb_create = intel_user_framebuffer_create,
- .output_poll_changed = intel_fb_output_poll_changed,
};
static struct drm_gem_object *
@@ -5538,7 +5537,6 @@ void intel_modeset_cleanup(struct drm_device *dev)
mutex_lock(&dev->struct_mutex);
- drm_kms_helper_poll_fini(dev);
intel_fbdev_fini(dev);
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 49b54f0..1815df5 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1393,8 +1393,6 @@ intel_dp_init(struct drm_device *dev, int output_reg)
DRM_MODE_CONNECTOR_DisplayPort);
drm_connector_helper_add(connector, &intel_dp_connector_helper_funcs);
- connector->polled = DRM_CONNECTOR_POLL_HPD;
-
if (output_reg == DP_A)
intel_encoder->type = INTEL_OUTPUT_EDP;
else
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index df931f7..3230e8d 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -235,5 +235,5 @@ extern int intel_overlay_put_image(struct drm_device *dev, void *data,
extern int intel_overlay_attrs(struct drm_device *dev, void *data,
struct drm_file *file_priv);
-extern void intel_fb_output_poll_changed(struct drm_device *dev);
+void intelfb_hotplug(struct drm_device *dev, bool polled);
#endif /* __INTEL_DRV_H__ */
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index c3c5052..79098b3 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -211,6 +211,12 @@ static int intel_fb_find_or_create_single(struct drm_fb_helper *helper,
return new_fb;
}
+void intelfb_hotplug(struct drm_device *dev, bool polled)
+{
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ drm_helper_fb_hpd_irq_event(&dev_priv->fbdev->helper);
+}
+
static struct drm_fb_helper_funcs intel_fb_helper_funcs = {
.gamma_set = intel_crtc_fb_gamma_set,
.gamma_get = intel_crtc_fb_gamma_get,
@@ -256,7 +262,7 @@ int intel_fbdev_init(struct drm_device *dev)
ret = drm_fb_helper_init(dev, &ifbdev->helper,
dev_priv->num_pipe,
- INTELFB_CONN_LIMIT);
+ INTELFB_CONN_LIMIT, false);
if (ret) {
kfree(ifbdev);
return ret;
@@ -278,9 +284,3 @@ void intel_fbdev_fini(struct drm_device *dev)
dev_priv->fbdev = NULL;
}
MODULE_LICENSE("GPL and additional rights");
-
-void intel_fb_output_poll_changed(struct drm_device *dev)
-{
- drm_i915_private_t *dev_priv = dev->dev_private;
- drm_fb_helper_hotplug_event(&dev_priv->fbdev->helper);
-}
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index 83bd764..acaca07 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -240,7 +240,6 @@ void intel_hdmi_init(struct drm_device *dev, int sdvox_reg)
intel_encoder->type = INTEL_OUTPUT_HDMI;
- connector->polled = DRM_CONNECTOR_POLL_HPD;
connector->interlace_allowed = 0;
connector->doublescan_allowed = 0;
intel_encoder->crtc_mask = (1 << 0) | (1 << 1);
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 76993ac..1c716b5 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -2218,7 +2218,6 @@ intel_sdvo_dvi_init(struct intel_encoder *intel_encoder, int device)
}
connector = &intel_connector->base;
- connector->polled = DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT;
encoder->encoder_type = DRM_MODE_ENCODER_TMDS;
connector->connector_type = DRM_MODE_CONNECTOR_DVID;
@@ -2285,7 +2284,6 @@ intel_sdvo_analog_init(struct intel_encoder *intel_encoder, int device)
return false;
connector = &intel_connector->base;
- connector->polled = DRM_CONNECTOR_POLL_CONNECT;
encoder->encoder_type = DRM_MODE_ENCODER_DAC;
connector->connector_type = DRM_MODE_CONNECTOR_VGA;
sdvo_connector = intel_connector->dev_priv;
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index 149ed22..9a61f3c 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -846,7 +846,6 @@ nouveau_connector_create(struct drm_device *dev,
switch (dcb->type) {
case DCB_CONNECTOR_VGA:
- connector->polled = DRM_CONNECTOR_POLL_CONNECT;
if (dev_priv->card_type >= NV_50) {
drm_connector_attach_property(connector,
dev->mode_config.scaling_mode_property,
@@ -858,17 +857,6 @@ nouveau_connector_create(struct drm_device *dev,
case DCB_CONNECTOR_TV_3:
nv_connector->scaling_mode = DRM_MODE_SCALE_NONE;
break;
- case DCB_CONNECTOR_DP:
- case DCB_CONNECTOR_eDP:
- case DCB_CONNECTOR_HDMI_0:
- case DCB_CONNECTOR_HDMI_1:
- case DCB_CONNECTOR_DVI_I:
- case DCB_CONNECTOR_DVI_D:
- if (dev_priv->card_type >= NV_50)
- connector->polled = DRM_CONNECTOR_POLL_HPD;
- else
- connector->polled = DRM_CONNECTOR_POLL_CONNECT;
- /* fall-through */
default:
nv_connector->scaling_mode = DRM_MODE_SCALE_FULLSCREEN;
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 74e6b4e..9d7928f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -101,6 +101,5 @@ nouveau_user_framebuffer_create(struct drm_device *dev,
const struct drm_mode_config_funcs nouveau_mode_config_funcs = {
.fb_create = nouveau_user_framebuffer_create,
- .output_poll_changed = nouveau_fbcon_output_poll_changed,
};
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index c9a4a0d..0a59f96 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -326,11 +326,15 @@ nouveau_fbcon_find_or_create_single(struct drm_fb_helper *helper,
return new_fb;
}
-void
-nouveau_fbcon_output_poll_changed(struct drm_device *dev)
+void nouveau_fbcon_hotplug(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
- drm_fb_helper_hotplug_event(&dev_priv->nfbdev->helper);
+ drm_helper_fb_hpd_irq_event(&dev_priv->nfbdev->helper);
+}
+
+static void nouveau_fbcon_output_status_changed(struct drm_fb_helper *fb_helper)
+{
+ drm_helper_fb_hotplug_event(fb_helper, true);
}
int
@@ -370,6 +374,7 @@ static struct drm_fb_helper_funcs nouveau_fbcon_helper_funcs = {
.gamma_set = nouveau_fbcon_gamma_set,
.gamma_get = nouveau_fbcon_gamma_get,
.fb_probe = nouveau_fbcon_find_or_create_single,
+ .fb_output_status_changed = nouveau_fbcon_output_status_changed,
};
@@ -387,7 +392,7 @@ int nouveau_fbcon_init(struct drm_device *dev)
dev_priv->nfbdev = nfbdev;
nfbdev->helper.funcs = &nouveau_fbcon_helper_funcs;
- ret = drm_fb_helper_init(dev, &nfbdev->helper, 2, 4);
+ ret = drm_fb_helper_init(dev, &nfbdev->helper, 2, 4, true);
if (ret) {
kfree(nfbdev);
return ret;
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.h b/drivers/gpu/drm/nouveau/nouveau_fbcon.h
index e7e1268..bf8e00d 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.h
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.h
@@ -58,6 +58,6 @@ void nouveau_fbcon_zfill_all(struct drm_device *dev);
void nouveau_fbcon_save_disable_accel(struct drm_device *dev);
void nouveau_fbcon_restore_accel(struct drm_device *dev);
-void nouveau_fbcon_output_poll_changed(struct drm_device *dev);
+void nouveau_fbcon_hotplug(struct drm_device *dev);
#endif /* __NV50_FBCON_H__ */
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
index b02a231..4dcb976 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -519,10 +519,8 @@ nouveau_card_init(struct drm_device *dev)
dev_priv->init_state = NOUVEAU_CARD_INIT_DONE;
- if (drm_core_check_feature(dev, DRIVER_MODESET)) {
+ if (drm_core_check_feature(dev, DRIVER_MODESET))
nouveau_fbcon_init(dev);
- drm_kms_helper_poll_init(dev);
- }
return 0;
@@ -844,7 +842,6 @@ int nouveau_unload(struct drm_device *dev)
struct drm_nouveau_private *dev_priv = dev->dev_private;
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
- drm_kms_helper_poll_fini(dev);
nouveau_fbcon_fini(dev);
if (dev_priv->card_type >= NV_50)
nv50_display_destroy(dev);
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index 580a5d1..e6a44af 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -980,7 +980,7 @@ nv50_display_irq_hotplug_bh(struct work_struct *work)
if (dev_priv->chipset >= 0x90)
nv_wr32(dev, 0xe074, nv_rd32(dev, 0xe074));
- drm_helper_hpd_irq_event(dev);
+ nouveau_fbcon_hotplug(dev);
}
void
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 0c7ccc6..40a24c9 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -1085,7 +1085,6 @@ radeon_add_atom_connector(struct drm_device *dev,
drm_connector_attach_property(&radeon_connector->base,
rdev->mode_info.load_detect_property,
1);
- connector->polled = DRM_CONNECTOR_POLL_CONNECT;
break;
case DRM_MODE_CONNECTOR_DVIA:
drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
@@ -1212,12 +1211,6 @@ radeon_add_atom_connector(struct drm_device *dev,
break;
}
- if (hpd->hpd == RADEON_HPD_NONE) {
- if (i2c_bus->valid)
- connector->polled = DRM_CONNECTOR_POLL_CONNECT;
- } else
- connector->polled = DRM_CONNECTOR_POLL_HPD;
-
connector->display_info.subpixel_order = subpixel_order;
drm_sysfs_connector_add(connector);
return;
@@ -1279,7 +1272,6 @@ radeon_add_legacy_connector(struct drm_device *dev,
drm_connector_attach_property(&radeon_connector->base,
rdev->mode_info.load_detect_property,
1);
- connector->polled = DRM_CONNECTOR_POLL_CONNECT;
break;
case DRM_MODE_CONNECTOR_DVIA:
drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);
@@ -1348,11 +1340,6 @@ radeon_add_legacy_connector(struct drm_device *dev,
break;
}
- if (hpd->hpd == RADEON_HPD_NONE) {
- if (i2c_bus->valid)
- connector->polled = DRM_CONNECTOR_POLL_CONNECT;
- } else
- connector->polled = DRM_CONNECTOR_POLL_HPD;
connector->display_info.subpixel_order = subpixel_order;
drm_sysfs_connector_add(connector);
return;
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index c73444a..ed756be 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -887,15 +887,8 @@ radeon_user_framebuffer_create(struct drm_device *dev,
return &radeon_fb->base;
}
-static void radeon_output_poll_changed(struct drm_device *dev)
-{
- struct radeon_device *rdev = dev->dev_private;
- radeon_fb_output_poll_changed(rdev);
-}
-
static const struct drm_mode_config_funcs radeon_mode_funcs = {
.fb_create = radeon_user_framebuffer_create,
- .output_poll_changed = radeon_output_poll_changed
};
struct drm_prop_enum_list {
@@ -1044,8 +1037,6 @@ int radeon_modeset_init(struct radeon_device *rdev)
radeon_pm_init(rdev);
radeon_fbdev_init(rdev);
- drm_kms_helper_poll_init(rdev->ddev);
-
return 0;
}
@@ -1058,7 +1049,6 @@ void radeon_modeset_fini(struct radeon_device *rdev)
radeon_pm_fini(rdev);
if (rdev->mode_info.mode_config_initialized) {
- drm_kms_helper_poll_fini(rdev->ddev);
radeon_hpd_fini(rdev);
drm_mode_config_cleanup(rdev->ddev);
rdev->mode_info.mode_config_initialized = false;
diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c
index dc1634b..7dc38f6 100644
--- a/drivers/gpu/drm/radeon/radeon_fb.c
+++ b/drivers/gpu/drm/radeon/radeon_fb.c
@@ -316,9 +316,16 @@ int radeon_parse_options(char *options)
return 0;
}
-void radeon_fb_output_poll_changed(struct radeon_device *rdev)
+void radeonfb_hotplug(struct drm_device *dev, bool polled)
{
- drm_fb_helper_hotplug_event(&rdev->mode_info.rfbdev->helper);
+ struct radeon_device *rdev = dev->dev_private;
+
+ drm_helper_fb_hpd_irq_event(&rdev->mode_info.rfbdev->helper);
+}
+
+static void radeon_fb_output_status_changed(struct drm_fb_helper *fb_helper)
+{
+ drm_helper_fb_hotplug_event(fb_helper, true);
}
static int radeon_fbdev_destroy(struct drm_device *dev, struct radeon_fbdev *rfbdev)
@@ -357,6 +364,7 @@ static struct drm_fb_helper_funcs radeon_fb_helper_funcs = {
.gamma_set = radeon_crtc_fb_gamma_set,
.gamma_get = radeon_crtc_fb_gamma_get,
.fb_probe = radeon_fb_find_or_create_single,
+ .fb_output_status_changed = radeon_fb_output_status_changed,
};
int radeon_fbdev_init(struct radeon_device *rdev)
@@ -379,7 +387,7 @@ int radeon_fbdev_init(struct radeon_device *rdev)
ret = drm_fb_helper_init(rdev->ddev, &rfbdev->helper,
rdev->num_crtc,
- RADEONFB_CONN_LIMIT);
+ RADEONFB_CONN_LIMIT, true);
if (ret) {
kfree(rfbdev);
return ret;
@@ -388,6 +396,7 @@ int radeon_fbdev_init(struct radeon_device *rdev)
drm_fb_helper_single_add_all_connectors(&rfbdev->helper);
drm_fb_helper_initial_config(&rfbdev->helper, bpp_sel);
return 0;
+
}
void radeon_fbdev_fini(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
index 059bfa4..b0178de 100644
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -26,7 +26,6 @@
* Jerome Glisse
*/
#include "drmP.h"
-#include "drm_crtc_helper.h"
#include "radeon_drm.h"
#include "radeon_reg.h"
#include "radeon.h"
@@ -56,7 +55,9 @@ static void radeon_hotplug_work_func(struct work_struct *work)
radeon_connector_hotplug(connector);
}
/* Just fire off a uevent and let userspace tell us what to do */
- drm_helper_hpd_irq_event(dev);
+ radeonfb_hotplug(dev, false);
+
+ drm_sysfs_hotplug_event(dev);
}
void radeon_driver_irq_preinstall_kms(struct drm_device *dev)
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index 67358ba..fdd1611 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -588,6 +588,5 @@ void radeon_fbdev_fini(struct radeon_device *rdev);
void radeon_fbdev_set_suspend(struct radeon_device *rdev, int state);
int radeon_fbdev_total_size(struct radeon_device *rdev);
bool radeon_fbdev_robj_is_fb(struct radeon_device *rdev, struct radeon_bo *robj);
-
-void radeon_fb_output_poll_changed(struct radeon_device *rdev);
+void radeonfb_hotplug(struct drm_device *dev, bool polled);
#endif
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 93a1a31..a7148d2 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -31,7 +31,6 @@
#include <linux/idr.h>
#include <linux/fb.h>
-#include <linux/slow-work.h>
struct drm_device;
struct drm_mode_set;
@@ -461,15 +460,6 @@ enum drm_connector_force {
DRM_FORCE_ON_DIGITAL, /* for DVI-I use digital connector */
};
-/* should we poll this connector for connects and disconnects */
-/* hot plug detectable */
-#define DRM_CONNECTOR_POLL_HPD (1 << 0)
-/* poll for connections */
-#define DRM_CONNECTOR_POLL_CONNECT (1 << 1)
-/* can cleanly poll for disconnections without flickering the screen */
-/* DACs should rarely do this without a lot of testing */
-#define DRM_CONNECTOR_POLL_DISCONNECT (1 << 2)
-
/**
* drm_connector - central DRM connector control structure
* @crtc: CRTC this connector is currently connected to, NULL if none
@@ -514,8 +504,6 @@ struct drm_connector {
u32 property_ids[DRM_CONNECTOR_MAX_PROPERTY];
uint64_t property_values[DRM_CONNECTOR_MAX_PROPERTY];
- uint8_t polled; /* DRM_CONNECTOR_POLL_* */
-
/* requested DPMS state */
int dpms;
@@ -555,7 +543,6 @@ struct drm_mode_set {
*/
struct drm_mode_config_funcs {
struct drm_framebuffer *(*fb_create)(struct drm_device *dev, struct drm_file *file_priv, struct drm_mode_fb_cmd *mode_cmd);
- void (*output_poll_changed)(struct drm_device *dev);
};
struct drm_mode_group {
@@ -593,10 +580,6 @@ struct drm_mode_config {
struct drm_mode_config_funcs *funcs;
resource_size_t fb_base;
- /* output poll support */
- bool poll_enabled;
- struct delayed_slow_work output_poll_slow_work;
-
/* pointers to standard properties */
struct list_head property_blob_list;
struct drm_property *edid_property;
diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h
index 1121f77..b1fa0f8 100644
--- a/include/drm/drm_crtc_helper.h
+++ b/include/drm/drm_crtc_helper.h
@@ -127,10 +127,4 @@ static inline void drm_connector_helper_add(struct drm_connector *connector,
}
extern int drm_helper_resume_force_mode(struct drm_device *dev);
-extern void drm_kms_helper_poll_init(struct drm_device *dev);
-extern void drm_kms_helper_poll_fini(struct drm_device *dev);
-extern void drm_helper_hpd_irq_event(struct drm_device *dev);
-
-extern void drm_kms_helper_poll_disable(struct drm_device *dev);
-extern void drm_kms_helper_poll_enable(struct drm_device *dev);
#endif
diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h
index f0a6afc..9b55a94 100644
--- a/include/drm/drm_fb_helper.h
+++ b/include/drm/drm_fb_helper.h
@@ -30,6 +30,8 @@
#ifndef DRM_FB_HELPER_H
#define DRM_FB_HELPER_H
+#include <linux/slow-work.h>
+
struct drm_fb_helper;
struct drm_fb_helper_crtc {
@@ -69,6 +71,9 @@ struct drm_fb_helper_funcs {
int (*fb_probe)(struct drm_fb_helper *helper,
struct drm_fb_helper_surface_size *sizes);
+
+ void (*fb_output_status_changed)(struct drm_fb_helper *helper);
+
};
struct drm_fb_helper_connector {
@@ -90,6 +95,8 @@ struct drm_fb_helper {
u32 pseudo_palette[17];
struct list_head kernel_fb_list;
+ struct delayed_slow_work output_status_change_slow_work;
+ bool poll_enabled;
/* we got a hotplug but fbdev wasn't running the console
delay until next set_par */
bool delayed_hotplug;
@@ -100,7 +107,7 @@ int drm_fb_helper_single_fb_probe(struct drm_fb_helper *helper,
int drm_fb_helper_init(struct drm_device *dev,
struct drm_fb_helper *helper, int crtc_count,
- int max_conn);
+ int max_conn, bool polled);
void drm_fb_helper_fini(struct drm_fb_helper *helper);
int drm_fb_helper_blank(int blank, struct fb_info *info);
int drm_fb_helper_pan_display(struct fb_var_screeninfo *var,
@@ -123,8 +130,10 @@ void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch,
int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info);
-bool drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper);
+bool drm_helper_fb_hotplug_event(struct drm_fb_helper *fb_helper,
+ bool polled);
bool drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper, int bpp_sel);
int drm_fb_helper_single_add_all_connectors(struct drm_fb_helper *fb_helper);
+void drm_helper_fb_hpd_irq_event(struct drm_fb_helper *fb_helper);
#endif
--
1.7.0.1

View File

@ -0,0 +1,95 @@
From: jiayingz@google.com (Jiaying Zhang) <>
Date: Tue, 27 Jul 2010 15:56:06 +0000 (-0400)
Subject: ext4: move aio completion after unwritten extent conversion
X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Ftytso%2Fext4.git;a=commitdiff_plain;h=5b3ff237bef43b9e7fb7d1eb858e29b73fd664f9
ext4: move aio completion after unwritten extent conversion
This patch is to be applied upon Christoph's "direct-io: move aio_complete
into ->end_io" patch. It adds iocb and result fields to struct ext4_io_end_t,
so that we can call aio_complete from ext4_end_io_nolock() after the extent
conversion has finished.
I have verified with Christoph's aio-dio test that used to fail after a few
runs on an original kernel but now succeeds on the patched kernel.
See http://thread.gmane.org/gmane.comp.file-systems.ext4/19659 for details.
Signed-off-by: Jiaying Zhang <jiayingz@google.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
---
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 4c7d472..fbb3947 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -170,13 +170,15 @@ struct mpage_da_data {
};
#define EXT4_IO_UNWRITTEN 0x1
typedef struct ext4_io_end {
- struct list_head list; /* per-file finished AIO list */
+ struct list_head list; /* per-file finished IO list */
struct inode *inode; /* file being written to */
unsigned int flag; /* unwritten or not */
struct page *page; /* page struct for buffer write */
loff_t offset; /* offset in the file */
ssize_t size; /* size of the extent */
struct work_struct work; /* data work queue */
+ struct kiocb *iocb; /* iocb struct for AIO */
+ int result; /* error value for AIO */
} ext4_io_end_t;
/*
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 609159e..46d2079 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -3668,6 +3668,8 @@ static int ext4_end_io_nolock(ext4_io_end_t *io)
return ret;
}
+ if (io->iocb)
+ aio_complete(io->iocb, io->result, 0);
/* clear the DIO AIO unwritten flag */
io->flag = 0;
return ret;
@@ -3767,6 +3769,8 @@ static ext4_io_end_t *ext4_init_io_end (struct inode *inode, gfp_t flags)
io->offset = 0;
io->size = 0;
io->page = NULL;
+ io->iocb = NULL;
+ io->result = 0;
INIT_WORK(&io->work, ext4_end_io_work);
INIT_LIST_HEAD(&io->list);
}
@@ -3796,12 +3800,18 @@ static void ext4_end_io_dio(struct kiocb *iocb, loff_t offset,
if (io_end->flag != EXT4_IO_UNWRITTEN){
ext4_free_io_end(io_end);
iocb->private = NULL;
- goto out;
+out:
+ if (is_async)
+ aio_complete(iocb, ret, 0);
+ return;
}
io_end->offset = offset;
io_end->size = size;
- io_end->flag = EXT4_IO_UNWRITTEN;
+ if (is_async) {
+ io_end->iocb = iocb;
+ io_end->result = ret;
+ }
wq = EXT4_SB(io_end->inode->i_sb)->dio_unwritten_wq;
/* queue the work to convert unwritten extents to written */
@@ -3813,9 +3823,6 @@ static void ext4_end_io_dio(struct kiocb *iocb, loff_t offset,
list_add_tail(&io_end->list, &ei->i_completed_io_list);
spin_unlock_irqrestore(&ei->i_completed_io_lock, flags);
iocb->private = NULL;
-out:
- if (is_async)
- aio_complete(iocb, ret, 0);
}
static void ext4_end_io_buffer_write(struct buffer_head *bh, int uptodate)

44
find-provides Executable file
View File

@ -0,0 +1,44 @@
#!/usr/bin/python
#
# find-provides: munge the provides dependencies from the kabideps file
#
# This software may be freely redistributed under the terms of the GNU
# General Public License (GPL).
#
# Takes a directory prefix, then outputs the kabideps file contents.
__author__ = "Jon Masters <jcm@redhat.com>"
__version__ = "1.0"
__date__ = "Tue 25 Jul 2006 04:00 GMT"
__copyright__ = "Copyright (C) 2006 Red Hat, Inc"
__license__ = "GPL"
import os
import re
import string
import sys
false = 0
true = 1
kabideps=""
p = re.compile('^(.*)/symvers-(.*).gz$')
while true:
foo = sys.stdin.readline()
if foo == "":
break
string.split(foo)
m = p.match(foo)
if m:
kabideps=sys.argv[1] + "/kernel-" + m.group(2) + "-kabideps"
if kabideps == "":
sys.exit(0)
if not (os.path.isfile(kabideps)):
sys.stderr.write(sys.argv[0] + ": cannot locate kabideps file: " + kabideps + "\n")
sys.exit(1)
sys.stderr.write(sys.argv[0] + ": processing kABI: " + kabideps)
os.system("cat " + kabideps)

View File

@ -0,0 +1,34 @@
Legacy hypervisors (RHEL 5.0 and RHEL 5.1) do not handle guest writes to
cr4 gracefully. If a guest attempts to write a bit of cr4 that is
unsupported, then the HV is so offended it crashes the domain. While
later guest kernels (such as RHEL6) don't assume the HV supports all
features, they do expect nicer responses. That assumption introduced
code that probes whether or not xsave is supported early in the boot. So
now when attempting to boot a RHEL6 guest on RHEL5.0 or RHEL5.1 an early
crash will occur.
This patch is quite obviously an undesirable hack. The real fix for this
problem should be in the HV, and is, in later HVs. However, to support
running on old HVs, RHEL6 can take this small change. No impact will
occur for running on any RHEL HV (not even RHEL 5.5 supports xsave).
There is only potential for guest performance loss on upstream Xen.
---
arch/x86/xen/enlighten.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 52f8e19..6db3d67 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -802,6 +802,7 @@ static void xen_write_cr4(unsigned long cr4)
{
cr4 &= ~X86_CR4_PGE;
cr4 &= ~X86_CR4_PSE;
+ cr4 &= ~X86_CR4_OSXSAVE;
native_write_cr4(cr4);
}
--
1.6.6.1

View File

@ -0,0 +1,30 @@
diff --git a/drivers/media/dvb/b2c2/flexcop-pci.c b/drivers/media/dvb/b2c2/flexcop-pci.c
index 227c020..7465308 100644
--- a/drivers/media/dvb/b2c2/flexcop-pci.c
+++ b/drivers/media/dvb/b2c2/flexcop-pci.c
@@ -39,6 +39,7 @@ MODULE_PARM_DESC(debug,
#define DRIVER_VERSION "0.1"
#define DRIVER_NAME "Technisat/B2C2 FlexCop II/IIb/III Digital TV PCI Driver"
+#define FLEXCOP_MODULE_NAME "b2c2-flexcop"
#define DRIVER_AUTHOR "Patrick Boettcher <patrick.boettcher@desy.de>"
struct flexcop_pci {
@@ -299,7 +300,7 @@ static int flexcop_pci_init(struct flexcop_pci *fc_pci)
return ret;
pci_set_master(fc_pci->pdev);
- if ((ret = pci_request_regions(fc_pci->pdev, DRIVER_NAME)) != 0)
+ if ((ret = pci_request_regions(fc_pci->pdev, FLEXCOP_MODULE_NAME)) != 0)
goto err_pci_disable_device;
fc_pci->io_mem = pci_iomap(fc_pci->pdev, 0, 0x800);
@@ -313,7 +314,7 @@ static int flexcop_pci_init(struct flexcop_pci *fc_pci)
pci_set_drvdata(fc_pci->pdev, fc_pci);
spin_lock_init(&fc_pci->irq_lock);
if ((ret = request_irq(fc_pci->pdev->irq, flexcop_pci_isr,
- IRQF_SHARED, DRIVER_NAME, fc_pci)) != 0)
+ IRQF_SHARED, FLEXCOP_MODULE_NAME, fc_pci)) != 0)
goto err_pci_iounmap;
fc_pci->init_state |= FC_PCI_INIT;

View File

@ -0,0 +1,65 @@
From linux-fsdevel-owner@vger.kernel.org Thu Nov 18 21:03:11 2010
From: Josef Bacik <josef@redhat.com>
To: linux-fsdevel@vger.kernel.org, eparis@redhat.com,
linux-kernel@vger.kernel.org, sds@tycho.nsa.gov,
selinux@tycho.nsa.gov, bfields@fieldses.org
Subject: [PATCH] fs: call security_d_instantiate in d_obtain_alias V2
Date: Thu, 18 Nov 2010 20:52:55 -0500
Message-Id: <1290131575-2489-1-git-send-email-josef@redhat.com>
X-Mailing-List: linux-fsdevel@vger.kernel.org
While trying to track down some NFS problems with BTRFS, I kept noticing I was
getting -EACCESS for no apparent reason. Eric Paris and printk() helped me
figure out that it was SELinux that was giving me grief, with the following
denial
type=AVC msg=audit(1290013638.413:95): avc: denied { 0x800000 } for pid=1772
comm="nfsd" name="" dev=sda1 ino=256 scontext=system_u:system_r:kernel_t:s0
tcontext=system_u:object_r:unlabeled_t:s0 tclass=file
Turns out this is because in d_obtain_alias if we can't find an alias we create
one and do all the normal instantiation stuff, but we don't do the
security_d_instantiate.
Usually we are protected from getting a hashed dentry that hasn't yet run
security_d_instantiate() by the parent's i_mutex, but obviously this isn't an
option there, so in order to deal with the case that a second thread comes in
and finds our new dentry before we get to run security_d_instantiate(), we go
ahead and call it if we find a dentry already. Eric assures me that this is ok
as the code checks to see if the dentry has been initialized already so calling
security_d_instantiate() against the same dentry multiple times is ok. With
this patch I'm no longer getting errant -EACCESS values.
Signed-off-by: Josef Bacik <josef@redhat.com>
---
V1->V2:
-added second security_d_instantiate() call
fs/dcache.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/fs/dcache.c b/fs/dcache.c
index 23702a9..119d489 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -1201,9 +1201,12 @@ struct dentry *d_obtain_alias(struct inode *inode)
spin_unlock(&tmp->d_lock);
spin_unlock(&dcache_lock);
+ security_d_instantiate(tmp, inode);
return tmp;
out_iput:
+ if (res && !IS_ERR(res))
+ security_d_instantiate(res, inode);
iput(inode);
return res;
}
--
1.6.6.1
--
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7
genkey Normal file
View File

@ -0,0 +1,7 @@
%pubring kernel.pub
%secring kernel.sec
Key-Type: DSA
Key-Length: 512
Name-Real: Red Hat, Inc.
Name-Comment: Kernel Module GPG key
%commit

0
git-bluetooth.patch Normal file
View File

0
git-cpufreq.patch Normal file
View File

0
git-linus.diff Normal file
View File

View File

@ -0,0 +1,47 @@
From c69fcbd1f60b0842f7c1ad2c95692ffd19c4932b Mon Sep 17 00:00:00 2001
From: Kyle McMartin <kyle@phobos.i.jkkm.org>
Date: Mon, 29 Mar 2010 23:56:08 -0400
Subject: hda_intel-prealloc-4mb-dmabuffer
---
sound/pci/hda/hda_intel.c | 14 +++++++++++++-
1 files changed, 13 insertions(+), 1 deletions(-)
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 4bb9067..37db515 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -1986,6 +1986,7 @@ azx_attach_pcm_stream(struct hda_bus *bus, struct hda_codec *codec,
struct azx_pcm *apcm;
int pcm_dev = cpcm->device;
int s, err;
+ size_t prealloc_min = 64*1024; /* 64KB */
if (pcm_dev >= HDA_MAX_PCMS) {
snd_printk(KERN_ERR SFX "Invalid PCM device number %d\n",
@@ -2019,10 +2020,21 @@ azx_attach_pcm_stream(struct hda_bus *bus, struct hda_codec *codec,
if (cpcm->stream[s].substreams)
snd_pcm_set_ops(pcm, s, &azx_pcm_ops);
}
+
/* buffer pre-allocation */
+
+ /* subtle, don't allocate a big buffer for modems...
+ * also, don't just test 32BIT_MASK, since azx supports
+ * 64-bit DMA in some cases.
+ */
+ /* lennart wants a 2.2MB buffer for 2sec of 48khz */
+ if (pcm->dev_class == SNDRV_PCM_CLASS_GENERIC &&
+ chip->pci->dma_mask >= DMA_32BIT_MASK)
+ prealloc_min = 4 * 1024 * 1024; /* 4MB */
+
snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG,
snd_dma_pci_data(chip->pci),
- 1024 * 64, 32 * 1024 * 1024);
+ prealloc_min, 32 * 1024 * 1024);
return 0;
}
--
1.7.0.1

216
hdpvr-ir-enable.patch Normal file
View File

@ -0,0 +1,216 @@
drivers/media/video/hdpvr/Makefile | 4 +-
drivers/media/video/hdpvr/hdpvr-core.c | 12 ++---
drivers/media/video/hdpvr/hdpvr-i2c.c | 83 ++++++++++++++++++++++----------
drivers/media/video/hdpvr/hdpvr.h | 2 +-
4 files changed, 64 insertions(+), 37 deletions(-)
diff --git a/drivers/media/video/hdpvr/Makefile b/drivers/media/video/hdpvr/Makefile
index e0230fc..a0b9a43 100644
--- a/drivers/media/video/hdpvr/Makefile
+++ b/drivers/media/video/hdpvr/Makefile
@@ -1,6 +1,4 @@
-hdpvr-objs := hdpvr-control.o hdpvr-core.o hdpvr-video.o
-
-hdpvr-$(CONFIG_I2C) += hdpvr-i2c.o
+hdpvr-objs := hdpvr-control.o hdpvr-i2c.o hdpvr-core.o hdpvr-video.o
obj-$(CONFIG_VIDEO_HDPVR) += hdpvr.o
diff --git a/drivers/media/video/hdpvr/hdpvr-core.c b/drivers/media/video/hdpvr/hdpvr-core.c
index 2fc9865..c72793a 100644
--- a/drivers/media/video/hdpvr/hdpvr-core.c
+++ b/drivers/media/video/hdpvr/hdpvr-core.c
@@ -364,9 +364,8 @@ static int hdpvr_probe(struct usb_interface *interface,
goto error;
}
-#ifdef CONFIG_I2C
- /* until i2c is working properly */
- retval = 0; /* hdpvr_register_i2c_adapter(dev); */
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+ retval = hdpvr_register_i2c_adapter(dev);
if (retval < 0) {
v4l2_err(&dev->v4l2_dev, "registering i2c adapter failed\n");
goto error;
@@ -412,12 +411,9 @@ static void hdpvr_disconnect(struct usb_interface *interface)
mutex_unlock(&dev->io_mutex);
/* deregister I2C adapter */
-#ifdef CONFIG_I2C
+#if defined(CONFIG_I2C) || (CONFIG_I2C_MODULE)
mutex_lock(&dev->i2c_mutex);
- if (dev->i2c_adapter)
- i2c_del_adapter(dev->i2c_adapter);
- kfree(dev->i2c_adapter);
- dev->i2c_adapter = NULL;
+ i2c_del_adapter(&dev->i2c_adapter);
mutex_unlock(&dev->i2c_mutex);
#endif /* CONFIG_I2C */
diff --git a/drivers/media/video/hdpvr/hdpvr-i2c.c b/drivers/media/video/hdpvr/hdpvr-i2c.c
index 463b81b..a0557e4 100644
--- a/drivers/media/video/hdpvr/hdpvr-i2c.c
+++ b/drivers/media/video/hdpvr/hdpvr-i2c.c
@@ -10,6 +10,8 @@
*
*/
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
+
#include <linux/i2c.h>
#include <linux/slab.h>
@@ -22,8 +24,11 @@
#define REQTYPE_I2C_WRITE 0xb0
#define REQTYPE_I2C_WRITE_STATT 0xd0
-static int hdpvr_i2c_read(struct hdpvr_device *dev, unsigned char addr,
- char *data, int len)
+#define HDPVR_HW_Z8F0811_IR_TX_I2C_ADDR 0x70
+#define HDPVR_HW_Z8F0811_IR_RX_I2C_ADDR 0x71
+
+static int hdpvr_i2c_read(struct hdpvr_device *dev, int bus,
+ unsigned char addr, char *data, int len)
{
int ret;
char *buf = kmalloc(len, GFP_KERNEL);
@@ -33,7 +38,7 @@ static int hdpvr_i2c_read(struct hdpvr_device *dev, unsigned char addr,
ret = usb_control_msg(dev->udev,
usb_rcvctrlpipe(dev->udev, 0),
REQTYPE_I2C_READ, CTRL_READ_REQUEST,
- 0x100|addr, 0, buf, len, 1000);
+ (bus << 8) | addr, 0, buf, len, 1000);
if (ret == len) {
memcpy(data, buf, len);
@@ -46,8 +51,8 @@ static int hdpvr_i2c_read(struct hdpvr_device *dev, unsigned char addr,
return ret;
}
-static int hdpvr_i2c_write(struct hdpvr_device *dev, unsigned char addr,
- char *data, int len)
+static int hdpvr_i2c_write(struct hdpvr_device *dev, int bus,
+ unsigned char addr, char *data, int len)
{
int ret;
char *buf = kmalloc(len, GFP_KERNEL);
@@ -58,7 +63,7 @@ static int hdpvr_i2c_write(struct hdpvr_device *dev, unsigned char addr,
ret = usb_control_msg(dev->udev,
usb_sndctrlpipe(dev->udev, 0),
REQTYPE_I2C_WRITE, CTRL_WRITE_REQUEST,
- 0x100|addr, 0, buf, len, 1000);
+ (bus << 8) | addr, 0, buf, len, 1000);
if (ret < 0)
goto error;
@@ -68,7 +73,7 @@ static int hdpvr_i2c_write(struct hdpvr_device *dev, unsigned char addr,
REQTYPE_I2C_WRITE_STATT, CTRL_READ_REQUEST,
0, 0, buf, 2, 1000);
- if (ret == 2)
+ if ((ret == 2) && (buf[1] == (len - 1)))
ret = 0;
else if (ret >= 0)
ret = -EIO;
@@ -93,10 +98,10 @@ static int hdpvr_transfer(struct i2c_adapter *i2c_adapter, struct i2c_msg *msgs,
addr = msgs[i].addr << 1;
if (msgs[i].flags & I2C_M_RD)
- retval = hdpvr_i2c_read(dev, addr, msgs[i].buf,
+ retval = hdpvr_i2c_read(dev, 1, addr, msgs[i].buf,
msgs[i].len);
else
- retval = hdpvr_i2c_write(dev, addr, msgs[i].buf,
+ retval = hdpvr_i2c_write(dev, 1, addr, msgs[i].buf,
msgs[i].len);
}
@@ -115,31 +120,59 @@ static struct i2c_algorithm hdpvr_algo = {
.functionality = hdpvr_functionality,
};
+static struct i2c_adapter hdpvr_i2c_adapter_template = {
+ .name = "Hauppage HD PVR I2C",
+ .owner = THIS_MODULE,
+ .id = I2C_HW_B_HDPVR,
+ .algo = &hdpvr_algo,
+ .class = I2C_CLASS_TV_ANALOG,
+};
+
+static struct i2c_board_info hdpvr_i2c_board_info = {
+ I2C_BOARD_INFO("ir_tx_z8f0811_haup", HDPVR_HW_Z8F0811_IR_TX_I2C_ADDR),
+ I2C_BOARD_INFO("ir_rx_z8f0811_haup", HDPVR_HW_Z8F0811_IR_RX_I2C_ADDR),
+};
+
+static int hdpvr_activate_ir(struct hdpvr_device *dev)
+{
+ char buffer[8];
+
+ mutex_lock(&dev->i2c_mutex);
+
+ hdpvr_i2c_read(dev, 0, 0x54, buffer, 1);
+
+ buffer[0] = 0;
+ buffer[1] = 0x8;
+ hdpvr_i2c_write(dev, 1, 0x54, buffer, 2);
+
+ buffer[1] = 0x18;
+ hdpvr_i2c_write(dev, 1, 0x54, buffer, 2);
+
+ mutex_unlock(&dev->i2c_mutex);
+
+ return 0;
+}
+
int hdpvr_register_i2c_adapter(struct hdpvr_device *dev)
{
- struct i2c_adapter *i2c_adap;
int retval = -ENOMEM;
- i2c_adap = kzalloc(sizeof(struct i2c_adapter), GFP_KERNEL);
- if (i2c_adap == NULL)
- goto error;
+ hdpvr_activate_ir(dev);
- strlcpy(i2c_adap->name, "Hauppauge HD PVR I2C",
- sizeof(i2c_adap->name));
- i2c_adap->algo = &hdpvr_algo;
- i2c_adap->class = I2C_CLASS_TV_ANALOG;
- i2c_adap->owner = THIS_MODULE;
- i2c_adap->dev.parent = &dev->udev->dev;
+ memcpy(&dev->i2c_adapter, &hdpvr_i2c_adapter_template,
+ sizeof(struct i2c_adapter));
+ dev->i2c_adapter.dev.parent = &dev->udev->dev;
- i2c_set_adapdata(i2c_adap, dev);
+ i2c_set_adapdata(&dev->i2c_adapter, dev);
- retval = i2c_add_adapter(i2c_adap);
+ retval = i2c_add_adapter(&dev->i2c_adapter);
+ if (retval)
+ goto error;
- if (!retval)
- dev->i2c_adapter = i2c_adap;
- else
- kfree(i2c_adap);
+ i2c_new_device(&dev->i2c_adapter, &hdpvr_i2c_board_info);
error:
return retval;
}
+
+#endif /* CONFIG_I2C */
diff --git a/drivers/media/video/hdpvr/hdpvr.h b/drivers/media/video/hdpvr/hdpvr.h
index 49ae25d..8a5729a 100644
--- a/drivers/media/video/hdpvr/hdpvr.h
+++ b/drivers/media/video/hdpvr/hdpvr.h
@@ -102,7 +102,7 @@ struct hdpvr_device {
struct work_struct worker;
/* I2C adapter */
- struct i2c_adapter *i2c_adapter;
+ struct i2c_adapter i2c_adapter;
/* I2C lock */
struct mutex i2c_mutex;

View File

@ -0,0 +1,101 @@
From sgruszka@redhat.com Mon Jan 17 08:04:28 2011
Return-Path: sgruszka@redhat.com
Received: from zmta03.collab.prod.int.phx2.redhat.com (LHLO
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Mon, 17 Jan 2011 08:04:27 -0500
From: Stanislaw Gruszka <sgruszka@redhat.com>
To: stable@kernel.org, kernel@lists.fedoraproject.org
Cc: Kyle McMartin <kmcmartin@redhat.com>,
Stanislaw Gruszka <sgruszka@redhat.com>,
Dominik Brodowski <linux@dominikbrodowski.net>,
Tim Gardner <tim.gardner@canonical.com>,
linux-wireless@vger.kernel.org
Subject: [PATCH 2.6.34.y] hostap_cs: fix sleeping function called from invalid context
Date: Mon, 17 Jan 2011 14:04:25 +0100
Message-Id: <1295269465-4903-1-git-send-email-sgruszka@redhat.com>
X-Scanned-By: MIMEDefang 2.67 on 10.5.11.12
commit 4e5518ca53be29c1ec3c00089c97bef36bfed515 upstream.
pcmcia_request_irq() and pcmcia_enable_device() are intended
to be called from process context (first function allocate memory
with GFP_KERNEL, second take a mutex). We can not take spin lock
and call them.
It's safe to move spin lock after pcmcia_enable_device() as we
still hold off IRQ until dev->base_addr is 0 and driver will
not proceed with interrupts when is not ready.
Patch resolves:
https://bugzilla.redhat.com/show_bug.cgi?id=643758
Reported-and-tested-by: rbugz@biobind.com
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
---
drivers/net/wireless/hostap/hostap_cs.c | 14 +++-----------
1 files changed, 3 insertions(+), 11 deletions(-)
diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c
index f33e18e..116b5c6 100644
--- a/drivers/net/wireless/hostap/hostap_cs.c
+++ b/drivers/net/wireless/hostap/hostap_cs.c
@@ -638,12 +638,6 @@ static int prism2_config(struct pcmcia_device *link)
link->dev_node = &hw_priv->node;
/*
- * Make sure the IRQ handler cannot proceed until at least
- * dev->base_addr is initialized.
- */
- spin_lock_irqsave(&local->irq_init_lock, flags);
-
- /*
* Allocate an interrupt line. Note that this does not assign a
* handler to the interrupt, unless the 'Handler' member of the
* irq structure is initialized.
@@ -653,7 +647,7 @@ static int prism2_config(struct pcmcia_device *link)
link->irq.Handler = prism2_interrupt;
ret = pcmcia_request_irq(link, &link->irq);
if (ret)
- goto failed_unlock;
+ goto failed;
}
/*
@@ -663,11 +657,11 @@ static int prism2_config(struct pcmcia_device *link)
*/
ret = pcmcia_request_configuration(link, &link->conf);
if (ret)
- goto failed_unlock;
+ goto failed;
+ spin_lock_irqsave(&local->irq_init_lock, flags);
dev->irq = link->irq.AssignedIRQ;
dev->base_addr = link->io.BasePort1;
-
spin_unlock_irqrestore(&local->irq_init_lock, flags);
/* Finally, report what we've done */
@@ -698,8 +692,6 @@ static int prism2_config(struct pcmcia_device *link)
}
return ret;
- failed_unlock:
- spin_unlock_irqrestore(&local->irq_init_lock, flags);
failed:
kfree(hw_priv);
prism2_release((u_long)link);
--
1.7.1

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@ -0,0 +1,85 @@
From dec23057518b7035117a1a732aa48be6d34f1be8 Mon Sep 17 00:00:00 2001
From: Andrew Lutomirski <luto@mit.edu>
Date: Sat, 12 Jun 2010 09:21:18 +0000
Subject: i915: Fix CRT hotplug regression in 2.6.35-rc1
Commit 7a772c492fcfffae812ffca78a628e76fa57fe58 has two bugs which
made the hotplug problems on my laptop worse instead of better.
First, it did not, in fact, disable the CRT plug interrupt -- it
disabled all the other hotplug interrupts. It seems rather doubtful
that that bit of the patch fixed anything, so let's just remove it.
(If you want to add it back, you probably meant ~CRT_HOTPLUG_INT_EN.)
Second, on at least my GM45, setting CRT_HOTPLUG_ACTIVATION_PERIOD_64
and CRT_HOTPLUG_VOLTAGE_COMPARE_50 (when they were previously unset)
causes a hotplug interrupt about three seconds later. The old code
never restored PORT_HOTPLUG_EN so this could only happen once, but
they new code restores those registers. So just set those bits when
we set up the interrupt in the first place.
Signed-off-by: Andy Lutomirski <luto@mit.edu>
---
drivers/gpu/drm/i915/i915_irq.c | 12 +++++++++++-
drivers/gpu/drm/i915/i915_reg.h | 1 -
drivers/gpu/drm/i915/intel_crt.c | 6 ------
3 files changed, 11 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 2479be0..7acb1a6 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1400,8 +1400,18 @@ int i915_driver_irq_postinstall(struct drm_device *dev)
hotplug_en |= SDVOC_HOTPLUG_INT_EN;
if (dev_priv->hotplug_supported_mask & SDVOB_HOTPLUG_INT_STATUS)
hotplug_en |= SDVOB_HOTPLUG_INT_EN;
- if (dev_priv->hotplug_supported_mask & CRT_HOTPLUG_INT_STATUS)
+ if (dev_priv->hotplug_supported_mask & CRT_HOTPLUG_INT_STATUS) {
hotplug_en |= CRT_HOTPLUG_INT_EN;
+
+ /* Programming the CRT detection parameters tends
+ to generate a spurious hotplug event about three
+ seconds later. So just do it once.
+ */
+ if (IS_G4X(dev))
+ hotplug_en |= CRT_HOTPLUG_ACTIVATION_PERIOD_64;
+ hotplug_en |= CRT_HOTPLUG_VOLTAGE_COMPARE_50;
+ }
+
/* Ignore TV since it's buggy */
I915_WRITE(PORT_HOTPLUG_EN, hotplug_en);
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 64b0a3a..d390b17 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1130,7 +1130,6 @@
#define CRT_HOTPLUG_DETECT_DELAY_2G (1 << 4)
#define CRT_HOTPLUG_DETECT_VOLTAGE_325MV (0 << 2)
#define CRT_HOTPLUG_DETECT_VOLTAGE_475MV (1 << 2)
-#define CRT_HOTPLUG_MASK (0x3fc) /* Bits 9-2 */
#define PORT_HOTPLUG_STAT 0x61114
#define HDMIB_HOTPLUG_INT_STATUS (1 << 29)
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 22ff384..ee0732b 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -234,14 +234,8 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector)
else
tries = 1;
hotplug_en = orig = I915_READ(PORT_HOTPLUG_EN);
- hotplug_en &= CRT_HOTPLUG_MASK;
hotplug_en |= CRT_HOTPLUG_FORCE_DETECT;
- if (IS_G4X(dev))
- hotplug_en |= CRT_HOTPLUG_ACTIVATION_PERIOD_64;
-
- hotplug_en |= CRT_HOTPLUG_VOLTAGE_COMPARE_50;
-
for (i = 0; i < tries ; i++) {
unsigned long timeout;
/* turn on the FORCE_DETECT */
--
1.7.0.1

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@ -0,0 +1,142 @@
From 785465d9cffd65b5a69dd2f465d2f7c917713220 Mon Sep 17 00:00:00 2001
From: Kyle McMartin <kyle@mcmartin.ca>
Date: Mon, 18 Oct 2010 13:30:39 -0400
Subject: [PATCH] ima: provide a toggle to disable it entirely
Signed-off-by: Kyle McMartin <kyle@redhat.com>
---
security/integrity/ima/ima.h | 1 +
security/integrity/ima/ima_iint.c | 9 +++++++++
security/integrity/ima/ima_main.c | 24 +++++++++++++++++++++---
3 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/security/integrity/ima/ima_iint.c b/security/integrity/ima/ima_iint.c
index afba4ae..3d191ef 100644
--- a/security/integrity/ima/ima_iint.c
+++ b/security/integrity/ima/ima_iint.c
@@ -54,6 +54,9 @@ int ima_inode_alloc(struct inode *inode)
struct ima_iint_cache *iint = NULL;
int rc = 0;
+ if (!ima_enabled)
+ return 0;
+
iint = kmem_cache_alloc(iint_cache, GFP_NOFS);
if (!iint)
return -ENOMEM;
@@ -116,6 +119,9 @@ void ima_inode_free(struct inode *inode)
{
struct ima_iint_cache *iint;
+ if (!ima_enabled)
+ return;
+
spin_lock(&ima_iint_lock);
iint = radix_tree_delete(&ima_iint_store, (unsigned long)inode);
spin_unlock(&ima_iint_lock);
@@ -139,6 +145,9 @@ static void init_once(void *foo)
static int __init ima_iintcache_init(void)
{
+ if (!ima_enabled)
+ return 0;
+
iint_cache =
kmem_cache_create("iint_cache", sizeof(struct ima_iint_cache), 0,
SLAB_PANIC, init_once);
diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c
index e662b89..6e91905 100644
--- a/security/integrity/ima/ima_main.c
+++ b/security/integrity/ima/ima_main.c
@@ -26,6 +26,7 @@
#include "ima.h"
int ima_initialized;
+int ima_enabled;
char *ima_hash = "sha1";
static int __init hash_setup(char *str)
@@ -36,6 +37,14 @@ static int __init hash_setup(char *str)
}
__setup("ima_hash=", hash_setup);
+static int __init ima_enable(char *str)
+{
+ if (strncmp(str, "on", 2) == 0)
+ ima_enabled = 1;
+ return 1;
+}
+__setup("ima=", ima_enable);
+
struct ima_imbalance {
struct hlist_node node;
unsigned long fsmagic;
@@ -148,7 +157,7 @@ void ima_counts_get(struct file *file)
struct ima_iint_cache *iint;
int rc;
- if (!ima_initialized || !S_ISREG(inode->i_mode))
+ if (!ima_enabled || !ima_initialized || !S_ISREG(inode->i_mode))
return;
iint = ima_iint_find_get(inode);
if (!iint)
@@ -215,7 +224,7 @@ void ima_file_free(struct file *file)
struct inode *inode = file->f_dentry->d_inode;
struct ima_iint_cache *iint;
- if (!ima_initialized || !S_ISREG(inode->i_mode))
+ if (!ima_enabled || !ima_initialized || !S_ISREG(inode->i_mode))
return;
iint = ima_iint_find_get(inode);
if (!iint)
@@ -269,7 +278,7 @@ int ima_file_mmap(struct file *file, unsigned long prot)
{
int rc;
- if (!file)
+ if (!ima_enabled || !file)
return 0;
if (prot & PROT_EXEC)
rc = process_measurement(file, file->f_dentry->d_name.name,
@@ -294,6 +303,9 @@ int ima_bprm_check(struct linux_binprm *bprm)
{
int rc;
+ if (!ima_enabled)
+ return 0;
+
rc = process_measurement(bprm->file, bprm->filename,
MAY_EXEC, BPRM_CHECK);
return 0;
@@ -313,6 +325,9 @@ int ima_file_check(struct file *file, int mask)
{
int rc;
+ if (!ima_enabled)
+ return 0;
+
rc = process_measurement(file, file->f_dentry->d_name.name,
mask & (MAY_READ | MAY_WRITE | MAY_EXEC),
FILE_CHECK);
@@ -324,6 +339,9 @@ static int __init init_ima(void)
{
int error;
+ if (!ima_enabled)
+ return 0;
+
error = ima_init();
ima_initialized = 1;
return error;
diff --git a/security/integrity/ima/ima.h b/security/integrity/ima/ima.h
index 47fb65d..8919c4e 100644
--- a/security/integrity/ima/ima.h
+++ b/security/integrity/ima/ima.h
@@ -36,6 +36,7 @@ enum tpm_pcrs { TPM_PCR0 = 0, TPM_PCR8 = 8 };
/* set during initialization */
extern int ima_initialized;
+extern int ima_enabled;
extern int ima_used_chip;
extern char *ima_hash;

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@ -0,0 +1,105 @@
From 2e9684595ceeb850702f21b84f25f39c4cece24c Mon Sep 17 00:00:00 2001
From: Nelson Elhage <nelhage@ksplice.com>
Date: Wed, 3 Nov 2010 16:35:41 +0000
Subject: inet_diag: Make sure we actually run the same bytecode we audited.
We were using nlmsg_find_attr() to look up the bytecode by attribute when
auditing, but then just using the first attribute when actually running
bytecode. So, if we received a message with two attribute elements, where only
the second had type INET_DIAG_REQ_BYTECODE, we would validate and run different
bytecode strings.
Fix this by consistently using nlmsg_find_attr everywhere.
Signed-off-by: Nelson Elhage <nelhage@ksplice.com>
Signed-off-by: Thomas Graf <tgraf@infradead.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
net/ipv4/inet_diag.c | 27 ++++++++++++++++-----------
1 files changed, 16 insertions(+), 11 deletions(-)
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index e5fa2dd..7403b9b 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -490,9 +490,11 @@ static int inet_csk_diag_dump(struct sock *sk,
{
struct inet_diag_req *r = NLMSG_DATA(cb->nlh);
- if (cb->nlh->nlmsg_len > 4 + NLMSG_SPACE(sizeof(*r))) {
+ if (nlmsg_attrlen(cb->nlh, sizeof(*r))) {
struct inet_diag_entry entry;
- struct rtattr *bc = (struct rtattr *)(r + 1);
+ const struct nlattr *bc = nlmsg_find_attr(cb->nlh,
+ sizeof(*r),
+ INET_DIAG_REQ_BYTECODE);
struct inet_sock *inet = inet_sk(sk);
entry.family = sk->sk_family;
@@ -512,7 +514,7 @@ static int inet_csk_diag_dump(struct sock *sk,
entry.dport = ntohs(inet->inet_dport);
entry.userlocks = sk->sk_userlocks;
- if (!inet_diag_bc_run(RTA_DATA(bc), RTA_PAYLOAD(bc), &entry))
+ if (!inet_diag_bc_run(nla_data(bc), nla_len(bc), &entry))
return 0;
}
@@ -527,9 +529,11 @@ static int inet_twsk_diag_dump(struct inet_timewait_sock *tw,
{
struct inet_diag_req *r = NLMSG_DATA(cb->nlh);
- if (cb->nlh->nlmsg_len > 4 + NLMSG_SPACE(sizeof(*r))) {
+ if (nlmsg_attrlen(cb->nlh, sizeof(*r))) {
struct inet_diag_entry entry;
- struct rtattr *bc = (struct rtattr *)(r + 1);
+ const struct nlattr *bc = nlmsg_find_attr(cb->nlh,
+ sizeof(*r),
+ INET_DIAG_REQ_BYTECODE);
entry.family = tw->tw_family;
#if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE)
@@ -548,7 +552,7 @@ static int inet_twsk_diag_dump(struct inet_timewait_sock *tw,
entry.dport = ntohs(tw->tw_dport);
entry.userlocks = 0;
- if (!inet_diag_bc_run(RTA_DATA(bc), RTA_PAYLOAD(bc), &entry))
+ if (!inet_diag_bc_run(nla_data(bc), nla_len(bc), &entry))
return 0;
}
@@ -618,7 +622,7 @@ static int inet_diag_dump_reqs(struct sk_buff *skb, struct sock *sk,
struct inet_diag_req *r = NLMSG_DATA(cb->nlh);
struct inet_connection_sock *icsk = inet_csk(sk);
struct listen_sock *lopt;
- struct rtattr *bc = NULL;
+ const struct nlattr *bc = NULL;
struct inet_sock *inet = inet_sk(sk);
int j, s_j;
int reqnum, s_reqnum;
@@ -638,8 +642,9 @@ static int inet_diag_dump_reqs(struct sk_buff *skb, struct sock *sk,
if (!lopt || !lopt->qlen)
goto out;
- if (cb->nlh->nlmsg_len > 4 + NLMSG_SPACE(sizeof(*r))) {
- bc = (struct rtattr *)(r + 1);
+ if (nlmsg_attrlen(cb->nlh, sizeof(*r))) {
+ bc = nlmsg_find_attr(cb->nlh, sizeof(*r),
+ INET_DIAG_REQ_BYTECODE);
entry.sport = inet->inet_num;
entry.userlocks = sk->sk_userlocks;
}
@@ -672,8 +677,8 @@ static int inet_diag_dump_reqs(struct sk_buff *skb, struct sock *sk,
&ireq->rmt_addr;
entry.dport = ntohs(ireq->rmt_port);
- if (!inet_diag_bc_run(RTA_DATA(bc),
- RTA_PAYLOAD(bc), &entry))
+ if (!inet_diag_bc_run(nla_data(bc),
+ nla_len(bc), &entry))
continue;
}
--
1.7.3.2

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@ -0,0 +1,56 @@
From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Date: Wed, 21 Jul 2010 07:01:19 +0000 (-0700)
Subject: Input: synaptics - relax capability ID checks on newer hardware
X-Git-Tag: v2.6.35-rc6~1^2
X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Ftorvalds%2Flinux-2.6.git;a=commitdiff_plain;h=3619b8fead04ab9de643712e757ef6b5f79fd1ab
Input: synaptics - relax capability ID checks on newer hardware
Older firmwares fixed the middle byte of the Synaptics capabilities
query to 0x47, but starting with firmware 7.5 the middle byte
represents submodel ID, sometimes also called "dash number".
Reported-and-tested-by: Miroslav Šulc <fordfrog@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
---
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 9ba9c4a..705589d 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -141,8 +141,13 @@ static int synaptics_capability(struct psmouse *psmouse)
priv->capabilities = (cap[0] << 16) | (cap[1] << 8) | cap[2];
priv->ext_cap = priv->ext_cap_0c = 0;
- if (!SYN_CAP_VALID(priv->capabilities))
+ /*
+ * Older firmwares had submodel ID fixed to 0x47
+ */
+ if (SYN_ID_FULL(priv->identity) < 0x705 &&
+ SYN_CAP_SUBMODEL_ID(priv->capabilities) != 0x47) {
return -1;
+ }
/*
* Unless capExtended is set the rest of the flags should be ignored
diff --git a/drivers/input/mouse/synaptics.h b/drivers/input/mouse/synaptics.h
index 7d4d5e1..b6aa7d2 100644
--- a/drivers/input/mouse/synaptics.h
+++ b/drivers/input/mouse/synaptics.h
@@ -47,7 +47,7 @@
#define SYN_CAP_FOUR_BUTTON(c) ((c) & (1 << 3))
#define SYN_CAP_MULTIFINGER(c) ((c) & (1 << 1))
#define SYN_CAP_PALMDETECT(c) ((c) & (1 << 0))
-#define SYN_CAP_VALID(c) ((((c) & 0x00ff00) >> 8) == 0x47)
+#define SYN_CAP_SUBMODEL_ID(c) (((c) & 0x00ff00) >> 8)
#define SYN_EXT_CAP_REQUESTS(c) (((c) & 0x700000) >> 20)
#define SYN_CAP_MULTI_BUTTON_NO(ec) (((ec) & 0x00f000) >> 12)
#define SYN_CAP_PRODUCT_ID(ec) (((ec) & 0xff0000) >> 16)
@@ -66,6 +66,7 @@
#define SYN_ID_MODEL(i) (((i) >> 4) & 0x0f)
#define SYN_ID_MAJOR(i) ((i) & 0x0f)
#define SYN_ID_MINOR(i) (((i) >> 16) & 0xff)
+#define SYN_ID_FULL(i) ((SYN_ID_MAJOR(i) << 8) | SYN_ID_MINOR(i))
#define SYN_ID_IS_SYNAPTICS(i) ((((i) >> 8) & 0xff) == 0x47)
/* synaptics special commands */

View File

@ -0,0 +1,162 @@
From 5b51e801eef53be8e521316eea9e78e5c4595fd4 Mon Sep 17 00:00:00 2001
From: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Date: Thu, 4 Mar 2010 13:38:59 -0800
Subject: [PATCH] iwlwifi: Recover TX flow failure
Monitors the tx statistics to detect the drop in throughput.
When the throughput drops, the ratio of the actual_ack_count and the
expected_ack_count also drops. At the same time, the aggregated
ba_timeout (the number of ba timeout retries) also rises. If the
actual_ack_count/expected_ack_count ratio is 0 and the number of ba
timeout retries rises to BA_TIMEOUT_MAX, no tx packets can be delivered.
Reloading the uCode and bring the system back to normal operational
state.
Signed-off-by: Trieu 'Andrew' Nguyen <trieux.t.nguyen@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
---
drivers/net/wireless/iwlwifi/iwl-agn.c | 14 ++++++++-
drivers/net/wireless/iwlwifi/iwl-dev.h | 21 +++++++++++++
drivers/net/wireless/iwlwifi/iwl-rx.c | 50 +++++++++++++++++++++++++++++++-
3 files changed, 83 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 07a9a02..dc751cb 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -2965,10 +2965,21 @@ static int iwl_mac_ampdu_action(struct ieee80211_hw *hw,
return ret;
case IEEE80211_AMPDU_TX_START:
IWL_DEBUG_HT(priv, "start Tx\n");
- return iwl_tx_agg_start(priv, sta->addr, tid, ssn);
+ ret = iwl_tx_agg_start(priv, sta->addr, tid, ssn);
+ if (ret == 0) {
+ priv->_agn.agg_tids_count++;
+ IWL_DEBUG_HT(priv, "priv->_agn.agg_tids_count = %u\n",
+ priv->_agn.agg_tids_count);
+ }
+ return ret;
case IEEE80211_AMPDU_TX_STOP:
IWL_DEBUG_HT(priv, "stop Tx\n");
ret = iwl_tx_agg_stop(priv, sta->addr, tid);
+ if ((ret == 0) && (priv->_agn.agg_tids_count > 0)) {
+ priv->_agn.agg_tids_count--;
+ IWL_DEBUG_HT(priv, "priv->_agn.agg_tids_count = %u\n",
+ priv->_agn.agg_tids_count);
+ }
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return 0;
else
@@ -3399,6 +3410,7 @@ static int iwl_init_drv(struct iwl_priv *priv)
priv->iw_mode = NL80211_IFTYPE_STATION;
priv->current_ht_config.smps = IEEE80211_SMPS_STATIC;
priv->missed_beacon_threshold = IWL_MISSED_BEACON_THRESHOLD_DEF;
+ priv->_agn.agg_tids_count = 0;
/* initialize force reset */
priv->force_reset[IWL_RF_RESET].reset_duration =
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 447e14b..e2a6b76 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -1275,6 +1275,26 @@ struct iwl_priv {
void *shared_virt;
dma_addr_t shared_phys;
/*End*/
+ union {
+#if defined(CONFIG_IWLAGN) || defined(CONFIG_IWLAGN_MODULE)
+ struct {
+ /* INT ICT Table */
+ __le32 *ict_tbl;
+ void *ict_tbl_vir;
+ dma_addr_t ict_tbl_dma;
+ dma_addr_t aligned_ict_tbl_dma;
+ int ict_index;
+ u32 inta;
+ bool use_ict;
+ /*
+ * reporting the number of tids has AGG on. 0 means
+ * no AGGREGATION
+ */
+ u8 agg_tids_count;
+ } _agn;
+#endif
+ };
+
struct iwl_hw_params hw_params;
/* INT ICT Table */
diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c
index fabc52f..f48d685 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rx.c
@@ -617,9 +617,18 @@ static void iwl_accumulative_statistics(struct iwl_priv *priv,
#define REG_RECALIB_PERIOD (60)
+/* the threshold ratio of actual_ack_cnt to expected_ack_cnt in percent */
+#define ACK_CNT_RATIO (50)
+#define BA_TIMEOUT_CNT (5)
+#define BA_TIMEOUT_MAX (16)
+
#define PLCP_MSG "plcp_err exceeded %u, %u, %u, %u, %u, %d, %u mSecs\n"
/*
- * This function checks for plcp error.
+ * This function checks for plcp error, ACK count ratios, aggregated BA
+ * timeout retries.
+ * - When the ACK count ratio is 0 and aggregated BA timeout retries is
+ * exceeding the BA_TIMEOUT_MAX, it will recover the failure by resetting
+ * the firmware.
* - When the plcp error is exceeding the thresholds, it will reset the radio
* to improve the throughput.
*/
@@ -629,6 +638,45 @@ void iwl_recover_from_statistics(struct iwl_priv *priv,
int combined_plcp_delta;
unsigned int plcp_msec;
unsigned long plcp_received_jiffies;
+ int actual_ack_cnt_delta;
+ int expected_ack_cnt_delta;
+ int ba_timeout_delta;
+
+ actual_ack_cnt_delta =
+ le32_to_cpu(pkt->u.stats.tx.actual_ack_cnt) -
+ le32_to_cpu(priv->statistics.tx.actual_ack_cnt);
+ expected_ack_cnt_delta =
+ le32_to_cpu(pkt->u.stats.tx.expected_ack_cnt) -
+ le32_to_cpu(priv->statistics.tx.expected_ack_cnt);
+ ba_timeout_delta =
+ le32_to_cpu(pkt->u.stats.tx.agg.ba_timeout) -
+ le32_to_cpu(priv->statistics.tx.agg.ba_timeout);
+ if ((priv->_agn.agg_tids_count > 0) &&
+ (expected_ack_cnt_delta > 0) &&
+ (((actual_ack_cnt_delta * 100) / expected_ack_cnt_delta)
+ < ACK_CNT_RATIO) &&
+ (ba_timeout_delta > BA_TIMEOUT_CNT)) {
+ IWL_DEBUG_RADIO(priv, "actual_ack_cnt delta = %d,"
+ " expected_ack_cnt = %d\n",
+ actual_ack_cnt_delta, expected_ack_cnt_delta);
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+ IWL_DEBUG_RADIO(priv, "rx_detected_cnt delta = %d\n",
+ priv->delta_statistics.tx.rx_detected_cnt);
+ IWL_DEBUG_RADIO(priv,
+ "ack_or_ba_timeout_collision delta = %d\n",
+ priv->delta_statistics.tx.
+ ack_or_ba_timeout_collision);
+#endif
+ IWL_DEBUG_RADIO(priv, "agg ba_timeout delta = %d\n",
+ ba_timeout_delta);
+ if ((actual_ack_cnt_delta == 0) &&
+ (ba_timeout_delta >= BA_TIMEOUT_MAX)) {
+ IWL_DEBUG_RADIO(priv,
+ "call iwl_force_reset(IWL_FW_RESET)\n");
+ iwl_force_reset(priv, IWL_FW_RESET);
+ }
+ }
/*
* check for plcp_err and trigger radio reset if it exceeds
--
1.7.0.1

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@ -0,0 +1,90 @@
From dcde3533b9f501ad079c297b3bf7659739c4c287 Mon Sep 17 00:00:00 2001
From: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Date: Wed, 24 Feb 2010 08:28:30 -0800
Subject: [PATCH] iwlwifi: add internal short scan support for 3945
Add internal short scan support for 3945 NIC, This allows 3945 NIC
to support radio reset request like the other series of NICs.
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
---
drivers/net/wireless/iwlwifi/iwl3945-base.c | 22 ++++++++++++++--------
1 files changed, 14 insertions(+), 8 deletions(-)
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index b74a56c..19c77a8 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -2821,7 +2821,6 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
.len = sizeof(struct iwl3945_scan_cmd),
.flags = CMD_SIZE_HUGE,
};
- int rc = 0;
struct iwl3945_scan_cmd *scan;
struct ieee80211_conf *conf = NULL;
u8 n_probes = 0;
@@ -2849,7 +2848,6 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
if (test_bit(STATUS_SCAN_HW, &priv->status)) {
IWL_DEBUG_INFO(priv, "Multiple concurrent scan requests "
"Ignoring second request.\n");
- rc = -EIO;
goto done;
}
@@ -2884,7 +2882,7 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
priv->scan = kmalloc(sizeof(struct iwl3945_scan_cmd) +
IWL_MAX_SCAN_SIZE, GFP_KERNEL);
if (!priv->scan) {
- rc = -ENOMEM;
+ IWL_DEBUG_SCAN(priv, "Fail to allocate scan memory\n");
goto done;
}
}
@@ -2927,7 +2925,9 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
scan_suspend_time, interval);
}
- if (priv->scan_request->n_ssids) {
+ if (priv->is_internal_short_scan) {
+ IWL_DEBUG_SCAN(priv, "Start internal passive scan.\n");
+ } else if (priv->scan_request->n_ssids) {
int i, p = 0;
IWL_DEBUG_SCAN(priv, "Kicking off active scan\n");
for (i = 0; i < priv->scan_request->n_ssids; i++) {
@@ -2975,13 +2975,20 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
goto done;
}
- scan->tx_cmd.len = cpu_to_le16(
+ if (!priv->is_internal_short_scan) {
+ scan->tx_cmd.len = cpu_to_le16(
iwl_fill_probe_req(priv,
(struct ieee80211_mgmt *)scan->data,
priv->scan_request->ie,
priv->scan_request->ie_len,
IWL_MAX_SCAN_SIZE - sizeof(*scan)));
-
+ } else {
+ scan->tx_cmd.len = cpu_to_le16(
+ iwl_fill_probe_req(priv,
+ (struct ieee80211_mgmt *)scan->data,
+ NULL, 0,
+ IWL_MAX_SCAN_SIZE - sizeof(*scan)));
+ }
/* select Rx antennas */
scan->flags |= iwl3945_get_antenna_flags(priv);
@@ -3003,8 +3010,7 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
scan->len = cpu_to_le16(cmd.len);
set_bit(STATUS_SCAN_HW, &priv->status);
- rc = iwl_send_cmd_sync(priv, &cmd);
- if (rc)
+ if (iwl_send_cmd_sync(priv, &cmd))
goto done;
queue_delayed_work(priv->workqueue, &priv->scan_check,
--
1.7.0.1

View File

@ -0,0 +1,278 @@
From 56cf16e34b896ac40c6707eb053d45d2cab18bbd Mon Sep 17 00:00:00 2001
From: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Date: Fri, 5 Mar 2010 14:22:46 -0800
Subject: [PATCH] iwlwifi: code cleanup for connectivity recovery
Split the connectivity check and recovery routine into separated
functions based on the types
1. iwl_good_ack_health() - check for ack count
2. iwl_good_plcp_health() - check for plcp error
Based on the type of errors being detected, different recovery methods
will be used to bring the system back to normal operational state.
Because different NIC has different HW and uCode, the behavior is also
different; these functions thus now form part of the ops infrastructure,
so we can have more control on how to monitor and recover from error condition
case per device.
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
---
drivers/net/wireless/iwlwifi/iwl-1000.c | 3 +-
drivers/net/wireless/iwlwifi/iwl-4965.c | 2 +-
drivers/net/wireless/iwlwifi/iwl-5000.c | 6 +-
drivers/net/wireless/iwlwifi/iwl-6000.c | 6 +-
drivers/net/wireless/iwlwifi/iwl-core.h | 11 +++-
drivers/net/wireless/iwlwifi/iwl-rx.c | 97 +++++++++++++++++++++----------
6 files changed, 85 insertions(+), 40 deletions(-)
diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
index 2597574..7087631 100644
--- a/drivers/net/wireless/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -212,7 +212,8 @@ static struct iwl_lib_ops iwl1000_lib = {
},
.add_bcast_station = iwl_add_bcast_station,
.recover_from_tx_stall = iwl_bg_monitor_recover,
- .recover_from_statistics = iwl_recover_from_statistics,
+ .check_plcp_health = iwl_good_plcp_health,
+ .check_ack_health = iwl_good_ack_health,
};
static const struct iwl_ops iwl1000_ops = {
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 6dd4328..dcca310 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -2217,7 +2217,7 @@ static struct iwl_lib_ops iwl4965_lib = {
.set_ct_kill = iwl4965_set_ct_threshold,
},
.add_bcast_station = iwl_add_bcast_station,
- .recover_from_statistics = iwl_recover_from_statistics,
+ .check_plcp_health = iwl_good_plcp_health,
};
static const struct iwl_ops iwl4965_ops = {
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 0c2469c..8e0dd13 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -1501,7 +1501,8 @@ struct iwl_lib_ops iwl5000_lib = {
},
.add_bcast_station = iwl_add_bcast_station,
.recover_from_tx_stall = iwl_bg_monitor_recover,
- .recover_from_statistics = iwl_recover_from_statistics,
+ .check_plcp_health = iwl_good_plcp_health,
+ .check_ack_health = iwl_good_ack_health,
};
static struct iwl_lib_ops iwl5150_lib = {
@@ -1557,7 +1558,8 @@ static struct iwl_lib_ops iwl5150_lib = {
},
.add_bcast_station = iwl_add_bcast_station,
.recover_from_tx_stall = iwl_bg_monitor_recover,
- .recover_from_statistics = iwl_recover_from_statistics,
+ .check_plcp_health = iwl_good_plcp_health,
+ .check_ack_health = iwl_good_ack_health,
};
static const struct iwl_ops iwl5000_ops = {
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index 189a8ce..1d4fea1 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -278,7 +278,8 @@ static struct iwl_lib_ops iwl6000_lib = {
},
.add_bcast_station = iwl_add_bcast_station,
.recover_from_tx_stall = iwl_bg_monitor_recover,
- .recover_from_statistics = iwl_recover_from_statistics,
+ .check_plcp_health = iwl_good_plcp_health,
+ .check_ack_health = iwl_good_ack_health,
};
static const struct iwl_ops iwl6000_ops = {
@@ -345,7 +346,8 @@ static struct iwl_lib_ops iwl6050_lib = {
},
.add_bcast_station = iwl_add_bcast_station,
.recover_from_tx_stall = iwl_bg_monitor_recover,
- .recover_from_statistics = iwl_recover_from_statistics,
+ .check_plcp_health = iwl_good_plcp_health,
+ .check_ack_health = iwl_good_ack_health,
};
static const struct iwl_ops iwl6050_ops = {
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index d67048e..5234a85 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -193,8 +193,11 @@ struct iwl_lib_ops {
void (*add_bcast_station)(struct iwl_priv *priv);
/* recover from tx queue stall */
void (*recover_from_tx_stall)(unsigned long data);
- /* recover from errors showed in statistics */
- void (*recover_from_statistics)(struct iwl_priv *priv,
+ /* check for plcp health */
+ bool (*check_plcp_health)(struct iwl_priv *priv,
+ struct iwl_rx_packet *pkt);
+ /* check for ack health */
+ bool (*check_ack_health)(struct iwl_priv *priv,
struct iwl_rx_packet *pkt);
};
@@ -438,7 +441,9 @@ void iwl_rx_missed_beacon_notif(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb);
void iwl_rx_spectrum_measure_notif(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb);
-void iwl_recover_from_statistics(struct iwl_priv *priv,
+bool iwl_good_plcp_health(struct iwl_priv *priv,
+ struct iwl_rx_packet *pkt);
+bool iwl_good_ack_health(struct iwl_priv *priv,
struct iwl_rx_packet *pkt);
void iwl_rx_statistics(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb);
diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c
index f48d685..506ccf7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rx.c
@@ -622,24 +622,18 @@ static void iwl_accumulative_statistics(struct iwl_priv *priv,
#define BA_TIMEOUT_CNT (5)
#define BA_TIMEOUT_MAX (16)
-#define PLCP_MSG "plcp_err exceeded %u, %u, %u, %u, %u, %d, %u mSecs\n"
-/*
- * This function checks for plcp error, ACK count ratios, aggregated BA
- * timeout retries.
- * - When the ACK count ratio is 0 and aggregated BA timeout retries is
- * exceeding the BA_TIMEOUT_MAX, it will recover the failure by resetting
- * the firmware.
- * - When the plcp error is exceeding the thresholds, it will reset the radio
- * to improve the throughput.
+/**
+ * iwl_good_ack_health - checks for ACK count ratios, BA timeout retries.
+ *
+ * When the ACK count ratio is 0 and aggregated BA timeout retries exceeding
+ * the BA_TIMEOUT_MAX, reload firmware and bring system back to normal
+ * operation state.
*/
-void iwl_recover_from_statistics(struct iwl_priv *priv,
- struct iwl_rx_packet *pkt)
+bool iwl_good_ack_health(struct iwl_priv *priv,
+ struct iwl_rx_packet *pkt)
{
- int combined_plcp_delta;
- unsigned int plcp_msec;
- unsigned long plcp_received_jiffies;
- int actual_ack_cnt_delta;
- int expected_ack_cnt_delta;
+ bool rc = true;
+ int actual_ack_cnt_delta, expected_ack_cnt_delta;
int ba_timeout_delta;
actual_ack_cnt_delta =
@@ -670,13 +664,27 @@ void iwl_recover_from_statistics(struct iwl_priv *priv,
#endif
IWL_DEBUG_RADIO(priv, "agg ba_timeout delta = %d\n",
ba_timeout_delta);
- if ((actual_ack_cnt_delta == 0) &&
- (ba_timeout_delta >= BA_TIMEOUT_MAX)) {
- IWL_DEBUG_RADIO(priv,
- "call iwl_force_reset(IWL_FW_RESET)\n");
- iwl_force_reset(priv, IWL_FW_RESET);
- }
+ if (!actual_ack_cnt_delta &&
+ (ba_timeout_delta >= BA_TIMEOUT_MAX))
+ rc = false;
}
+ return rc;
+}
+EXPORT_SYMBOL(iwl_good_ack_health);
+
+/**
+ * iwl_good_plcp_health - checks for plcp error.
+ *
+ * When the plcp error is exceeding the thresholds, reset the radio
+ * to improve the throughput.
+ */
+bool iwl_good_plcp_health(struct iwl_priv *priv,
+ struct iwl_rx_packet *pkt)
+{
+ bool rc = true;
+ int combined_plcp_delta;
+ unsigned int plcp_msec;
+ unsigned long plcp_received_jiffies;
/*
* check for plcp_err and trigger radio reset if it exceeds
@@ -711,7 +719,8 @@ void iwl_recover_from_statistics(struct iwl_priv *priv,
* combined_plcp_delta,
* plcp_msec
*/
- IWL_DEBUG_RADIO(priv, PLCP_MSG,
+ IWL_DEBUG_RADIO(priv, "plcp_err exceeded %u, "
+ "%u, %u, %u, %u, %d, %u mSecs\n",
priv->cfg->plcp_delta_threshold,
le32_to_cpu(pkt->u.stats.rx.ofdm.plcp_err),
le32_to_cpu(priv->statistics.rx.ofdm.plcp_err),
@@ -719,15 +728,42 @@ void iwl_recover_from_statistics(struct iwl_priv *priv,
le32_to_cpu(
priv->statistics.rx.ofdm_ht.plcp_err),
combined_plcp_delta, plcp_msec);
- /*
- * Reset the RF radio due to the high plcp
- * error rate
- */
- iwl_force_reset(priv, IWL_RF_RESET);
+ rc = false;
+ }
+ }
+ return rc;
+}
+EXPORT_SYMBOL(iwl_good_plcp_health);
+
+static void iwl_recover_from_statistics(struct iwl_priv *priv,
+ struct iwl_rx_packet *pkt)
+{
+ if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ return;
+ if (iwl_is_associated(priv)) {
+ if (priv->cfg->ops->lib->check_ack_health) {
+ if (!priv->cfg->ops->lib->check_ack_health(
+ priv, pkt)) {
+ /*
+ * low ack count detected
+ * restart Firmware
+ */
+ IWL_ERR(priv, "low ack count detected, "
+ "restart firmware\n");
+ iwl_force_reset(priv, IWL_FW_RESET);
+ }
+ } else if (priv->cfg->ops->lib->check_plcp_health) {
+ if (!priv->cfg->ops->lib->check_plcp_health(
+ priv, pkt)) {
+ /*
+ * high plcp error detected
+ * reset Radio
+ */
+ iwl_force_reset(priv, IWL_RF_RESET);
+ }
}
}
}
-EXPORT_SYMBOL(iwl_recover_from_statistics);
void iwl_rx_statistics(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb)
@@ -749,8 +785,7 @@ void iwl_rx_statistics(struct iwl_priv *priv,
#ifdef CONFIG_IWLWIFI_DEBUG
iwl_accumulative_statistics(priv, (__le32 *)&pkt->u.stats);
#endif
- if (priv->cfg->ops->lib->recover_from_statistics)
- priv->cfg->ops->lib->recover_from_statistics(priv, pkt);
+ iwl_recover_from_statistics(priv, pkt);
memcpy(&priv->statistics, &pkt->u.stats, sizeof(priv->statistics));
--
1.7.0.1

View File

@ -0,0 +1,150 @@
From 8ac33071b4c991e302be67fd0dae1d9cc4b502e3 Mon Sep 17 00:00:00 2001
From: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Date: Tue, 16 Mar 2010 10:46:31 -0700
Subject: [PATCH] iwlwifi: iwl_good_ack_health() only apply to AGN device
iwl_good_ack_health() check for expected and actual ack count which only
apply to aggregation mode. Move the function to iwlagn module.
Reported-by: Chantry Xavier <chantry.xavier@gmail.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
---
drivers/net/wireless/iwlwifi/iwl-agn.c | 54 +++++++++++++++++++++++++++++++
drivers/net/wireless/iwlwifi/iwl-rx.c | 55 --------------------------------
2 files changed, 54 insertions(+), 55 deletions(-)
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index dc751cb..b5d410b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -1448,6 +1448,60 @@ static void iwl_irq_tasklet(struct iwl_priv *priv)
iwl_enable_interrupts(priv);
}
+/* the threshold ratio of actual_ack_cnt to expected_ack_cnt in percent */
+#define ACK_CNT_RATIO (50)
+#define BA_TIMEOUT_CNT (5)
+#define BA_TIMEOUT_MAX (16)
+
+/**
+ * iwl_good_ack_health - checks for ACK count ratios, BA timeout retries.
+ *
+ * When the ACK count ratio is 0 and aggregated BA timeout retries exceeding
+ * the BA_TIMEOUT_MAX, reload firmware and bring system back to normal
+ * operation state.
+ */
+bool iwl_good_ack_health(struct iwl_priv *priv,
+ struct iwl_rx_packet *pkt)
+{
+ bool rc = true;
+ int actual_ack_cnt_delta, expected_ack_cnt_delta;
+ int ba_timeout_delta;
+
+ actual_ack_cnt_delta =
+ le32_to_cpu(pkt->u.stats.tx.actual_ack_cnt) -
+ le32_to_cpu(priv->statistics.tx.actual_ack_cnt);
+ expected_ack_cnt_delta =
+ le32_to_cpu(pkt->u.stats.tx.expected_ack_cnt) -
+ le32_to_cpu(priv->statistics.tx.expected_ack_cnt);
+ ba_timeout_delta =
+ le32_to_cpu(pkt->u.stats.tx.agg.ba_timeout) -
+ le32_to_cpu(priv->statistics.tx.agg.ba_timeout);
+ if ((priv->_agn.agg_tids_count > 0) &&
+ (expected_ack_cnt_delta > 0) &&
+ (((actual_ack_cnt_delta * 100) / expected_ack_cnt_delta)
+ < ACK_CNT_RATIO) &&
+ (ba_timeout_delta > BA_TIMEOUT_CNT)) {
+ IWL_DEBUG_RADIO(priv, "actual_ack_cnt delta = %d,"
+ " expected_ack_cnt = %d\n",
+ actual_ack_cnt_delta, expected_ack_cnt_delta);
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+ IWL_DEBUG_RADIO(priv, "rx_detected_cnt delta = %d\n",
+ priv->delta_statistics.tx.rx_detected_cnt);
+ IWL_DEBUG_RADIO(priv,
+ "ack_or_ba_timeout_collision delta = %d\n",
+ priv->delta_statistics.tx.
+ ack_or_ba_timeout_collision);
+#endif
+ IWL_DEBUG_RADIO(priv, "agg ba_timeout delta = %d\n",
+ ba_timeout_delta);
+ if (!actual_ack_cnt_delta &&
+ (ba_timeout_delta >= BA_TIMEOUT_MAX))
+ rc = false;
+ }
+ return rc;
+}
+
/******************************************************************************
*
diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c
index 506ccf7..def5042 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rx.c
@@ -617,61 +617,6 @@ static void iwl_accumulative_statistics(struct iwl_priv *priv,
#define REG_RECALIB_PERIOD (60)
-/* the threshold ratio of actual_ack_cnt to expected_ack_cnt in percent */
-#define ACK_CNT_RATIO (50)
-#define BA_TIMEOUT_CNT (5)
-#define BA_TIMEOUT_MAX (16)
-
-/**
- * iwl_good_ack_health - checks for ACK count ratios, BA timeout retries.
- *
- * When the ACK count ratio is 0 and aggregated BA timeout retries exceeding
- * the BA_TIMEOUT_MAX, reload firmware and bring system back to normal
- * operation state.
- */
-bool iwl_good_ack_health(struct iwl_priv *priv,
- struct iwl_rx_packet *pkt)
-{
- bool rc = true;
- int actual_ack_cnt_delta, expected_ack_cnt_delta;
- int ba_timeout_delta;
-
- actual_ack_cnt_delta =
- le32_to_cpu(pkt->u.stats.tx.actual_ack_cnt) -
- le32_to_cpu(priv->statistics.tx.actual_ack_cnt);
- expected_ack_cnt_delta =
- le32_to_cpu(pkt->u.stats.tx.expected_ack_cnt) -
- le32_to_cpu(priv->statistics.tx.expected_ack_cnt);
- ba_timeout_delta =
- le32_to_cpu(pkt->u.stats.tx.agg.ba_timeout) -
- le32_to_cpu(priv->statistics.tx.agg.ba_timeout);
- if ((priv->_agn.agg_tids_count > 0) &&
- (expected_ack_cnt_delta > 0) &&
- (((actual_ack_cnt_delta * 100) / expected_ack_cnt_delta)
- < ACK_CNT_RATIO) &&
- (ba_timeout_delta > BA_TIMEOUT_CNT)) {
- IWL_DEBUG_RADIO(priv, "actual_ack_cnt delta = %d,"
- " expected_ack_cnt = %d\n",
- actual_ack_cnt_delta, expected_ack_cnt_delta);
-
-#ifdef CONFIG_IWLWIFI_DEBUG
- IWL_DEBUG_RADIO(priv, "rx_detected_cnt delta = %d\n",
- priv->delta_statistics.tx.rx_detected_cnt);
- IWL_DEBUG_RADIO(priv,
- "ack_or_ba_timeout_collision delta = %d\n",
- priv->delta_statistics.tx.
- ack_or_ba_timeout_collision);
-#endif
- IWL_DEBUG_RADIO(priv, "agg ba_timeout delta = %d\n",
- ba_timeout_delta);
- if (!actual_ack_cnt_delta &&
- (ba_timeout_delta >= BA_TIMEOUT_MAX))
- rc = false;
- }
- return rc;
-}
-EXPORT_SYMBOL(iwl_good_ack_health);
-
/**
* iwl_good_plcp_health - checks for plcp error.
*
--
1.7.0.1

View File

@ -0,0 +1,361 @@
From: Stanislaw Gruszka <sgruszka@redhat.com>
To: kernel@lists.fedoraproject.org, "John W. Linville" <linville@redhat.com>
Subject: [PATCH 2/4 2.6.34.y] iwlwifi: manage QoS by mac stack
Date: Fri, 11 Jun 2010 17:05:12 +0200
commit e61146e36b40fd9d346118c40285913236c329f3 upstream.
We activate/deactivate QoS and setup default queue parameters in iwlwifi
driver. Mac stack do the same, so we do not need repeat that work here.
Stack also will tell when disable QoS, this will fix driver when working
with older APs, that do not have QoS implemented.
Patch make "force = true" in iwl_active_qos() assuming we always want
to do with QoS what mac stack wish.
Patch also remove unused qos_cap bits, do not initialize qos_active = 0,
as we have it initialized to zero by kzalloc.
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
---
drivers/net/wireless/iwlwifi/iwl-agn.c | 15 ---
drivers/net/wireless/iwlwifi/iwl-core.c | 142 +++------------------------
drivers/net/wireless/iwlwifi/iwl-core.h | 3 +-
drivers/net/wireless/iwlwifi/iwl-dev.h | 21 ----
drivers/net/wireless/iwlwifi/iwl3945-base.c | 7 --
5 files changed, 17 insertions(+), 171 deletions(-)
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index bdff565..21c3ef0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -2515,7 +2515,6 @@ void iwl_post_associate(struct iwl_priv *priv)
{
struct ieee80211_conf *conf = NULL;
int ret = 0;
- unsigned long flags;
if (priv->iw_mode == NL80211_IFTYPE_AP) {
IWL_ERR(priv, "%s Should not be called in AP mode\n", __func__);
@@ -2600,10 +2599,6 @@ void iwl_post_associate(struct iwl_priv *priv)
if (priv->iw_mode == NL80211_IFTYPE_ADHOC)
priv->assoc_station_added = 1;
- spin_lock_irqsave(&priv->lock, flags);
- iwl_activate_qos(priv, 0);
- spin_unlock_irqrestore(&priv->lock, flags);
-
/* the chain noise calibration will enabled PM upon completion
* If chain noise has already been run, then we need to enable
* power management here */
@@ -2780,7 +2775,6 @@ static int iwl_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
void iwl_config_ap(struct iwl_priv *priv)
{
int ret = 0;
- unsigned long flags;
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
@@ -2832,10 +2826,6 @@ void iwl_config_ap(struct iwl_priv *priv)
/* restore RXON assoc */
priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
iwlcore_commit_rxon(priv);
- iwl_reset_qos(priv);
- spin_lock_irqsave(&priv->lock, flags);
- iwl_activate_qos(priv, 1);
- spin_unlock_irqrestore(&priv->lock, flags);
iwl_add_bcast_station(priv);
}
iwl_send_beacon_cmd(priv);
@@ -3396,11 +3386,6 @@ static int iwl_init_drv(struct iwl_priv *priv)
iwl_init_scan_params(priv);
- iwl_reset_qos(priv);
-
- priv->qos_data.qos_active = 0;
- priv->qos_data.qos_cap.val = 0;
-
priv->rates_mask = IWL_RATES_MASK;
/* Set the tx_power_user_lmt to the lowest power level
* this value will get overwritten by channel max power avg
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 049b652..2dd8aaa 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -325,17 +325,13 @@ EXPORT_SYMBOL(iwl_hw_nic_init);
/*
* QoS support
*/
-void iwl_activate_qos(struct iwl_priv *priv, u8 force)
+static void iwl_update_qos(struct iwl_priv *priv)
{
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
priv->qos_data.def_qos_parm.qos_flags = 0;
- if (priv->qos_data.qos_cap.q_AP.queue_request &&
- !priv->qos_data.qos_cap.q_AP.txop_request)
- priv->qos_data.def_qos_parm.qos_flags |=
- QOS_PARAM_FLG_TXOP_TYPE_MSK;
if (priv->qos_data.qos_active)
priv->qos_data.def_qos_parm.qos_flags |=
QOS_PARAM_FLG_UPDATE_EDCA_MSK;
@@ -343,118 +339,14 @@ void iwl_activate_qos(struct iwl_priv *priv, u8 force)
if (priv->current_ht_config.is_ht)
priv->qos_data.def_qos_parm.qos_flags |= QOS_PARAM_FLG_TGN_MSK;
- if (force || iwl_is_associated(priv)) {
- IWL_DEBUG_QOS(priv, "send QoS cmd with Qos active=%d FLAGS=0x%X\n",
- priv->qos_data.qos_active,
- priv->qos_data.def_qos_parm.qos_flags);
+ IWL_DEBUG_QOS(priv, "send QoS cmd with Qos active=%d FLAGS=0x%X\n",
+ priv->qos_data.qos_active,
+ priv->qos_data.def_qos_parm.qos_flags);
- iwl_send_cmd_pdu_async(priv, REPLY_QOS_PARAM,
- sizeof(struct iwl_qosparam_cmd),
- &priv->qos_data.def_qos_parm, NULL);
- }
+ iwl_send_cmd_pdu_async(priv, REPLY_QOS_PARAM,
+ sizeof(struct iwl_qosparam_cmd),
+ &priv->qos_data.def_qos_parm, NULL);
}
-EXPORT_SYMBOL(iwl_activate_qos);
-
-/*
- * AC CWmin CW max AIFSN TXOP Limit TXOP Limit
- * (802.11b) (802.11a/g)
- * AC_BK 15 1023 7 0 0
- * AC_BE 15 1023 3 0 0
- * AC_VI 7 15 2 6.016ms 3.008ms
- * AC_VO 3 7 2 3.264ms 1.504ms
- */
-void iwl_reset_qos(struct iwl_priv *priv)
-{
- u16 cw_min = 15;
- u16 cw_max = 1023;
- u8 aifs = 2;
- bool is_legacy = false;
- unsigned long flags;
- int i;
-
- spin_lock_irqsave(&priv->lock, flags);
- /* QoS always active in AP and ADHOC mode
- * In STA mode wait for association
- */
- if (priv->iw_mode == NL80211_IFTYPE_ADHOC ||
- priv->iw_mode == NL80211_IFTYPE_AP)
- priv->qos_data.qos_active = 1;
- else
- priv->qos_data.qos_active = 0;
-
- /* check for legacy mode */
- if ((priv->iw_mode == NL80211_IFTYPE_ADHOC &&
- (priv->active_rate & IWL_OFDM_RATES_MASK) == 0) ||
- (priv->iw_mode == NL80211_IFTYPE_STATION &&
- (priv->staging_rxon.flags & RXON_FLG_SHORT_SLOT_MSK) == 0)) {
- cw_min = 31;
- is_legacy = 1;
- }
-
- if (priv->qos_data.qos_active)
- aifs = 3;
-
- /* AC_BE */
- priv->qos_data.def_qos_parm.ac[0].cw_min = cpu_to_le16(cw_min);
- priv->qos_data.def_qos_parm.ac[0].cw_max = cpu_to_le16(cw_max);
- priv->qos_data.def_qos_parm.ac[0].aifsn = aifs;
- priv->qos_data.def_qos_parm.ac[0].edca_txop = 0;
- priv->qos_data.def_qos_parm.ac[0].reserved1 = 0;
-
- if (priv->qos_data.qos_active) {
- /* AC_BK */
- i = 1;
- priv->qos_data.def_qos_parm.ac[i].cw_min = cpu_to_le16(cw_min);
- priv->qos_data.def_qos_parm.ac[i].cw_max = cpu_to_le16(cw_max);
- priv->qos_data.def_qos_parm.ac[i].aifsn = 7;
- priv->qos_data.def_qos_parm.ac[i].edca_txop = 0;
- priv->qos_data.def_qos_parm.ac[i].reserved1 = 0;
-
- /* AC_VI */
- i = 2;
- priv->qos_data.def_qos_parm.ac[i].cw_min =
- cpu_to_le16((cw_min + 1) / 2 - 1);
- priv->qos_data.def_qos_parm.ac[i].cw_max =
- cpu_to_le16(cw_min);
- priv->qos_data.def_qos_parm.ac[i].aifsn = 2;
- if (is_legacy)
- priv->qos_data.def_qos_parm.ac[i].edca_txop =
- cpu_to_le16(6016);
- else
- priv->qos_data.def_qos_parm.ac[i].edca_txop =
- cpu_to_le16(3008);
- priv->qos_data.def_qos_parm.ac[i].reserved1 = 0;
-
- /* AC_VO */
- i = 3;
- priv->qos_data.def_qos_parm.ac[i].cw_min =
- cpu_to_le16((cw_min + 1) / 4 - 1);
- priv->qos_data.def_qos_parm.ac[i].cw_max =
- cpu_to_le16((cw_min + 1) / 2 - 1);
- priv->qos_data.def_qos_parm.ac[i].aifsn = 2;
- priv->qos_data.def_qos_parm.ac[i].reserved1 = 0;
- if (is_legacy)
- priv->qos_data.def_qos_parm.ac[i].edca_txop =
- cpu_to_le16(3264);
- else
- priv->qos_data.def_qos_parm.ac[i].edca_txop =
- cpu_to_le16(1504);
- } else {
- for (i = 1; i < 4; i++) {
- priv->qos_data.def_qos_parm.ac[i].cw_min =
- cpu_to_le16(cw_min);
- priv->qos_data.def_qos_parm.ac[i].cw_max =
- cpu_to_le16(cw_max);
- priv->qos_data.def_qos_parm.ac[i].aifsn = aifs;
- priv->qos_data.def_qos_parm.ac[i].edca_txop = 0;
- priv->qos_data.def_qos_parm.ac[i].reserved1 = 0;
- }
- }
- IWL_DEBUG_QOS(priv, "set QoS to default \n");
-
- spin_unlock_irqrestore(&priv->lock, flags);
-}
-EXPORT_SYMBOL(iwl_reset_qos);
#define MAX_BIT_RATE_40_MHZ 150 /* Mbps */
#define MAX_BIT_RATE_20_MHZ 72 /* Mbps */
@@ -2306,12 +2198,6 @@ int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
cpu_to_le16((params->txop * 32));
priv->qos_data.def_qos_parm.ac[q].reserved1 = 0;
- priv->qos_data.qos_active = 1;
-
- if (priv->iw_mode == NL80211_IFTYPE_AP)
- iwl_activate_qos(priv, 1);
- else if (priv->assoc_id && iwl_is_associated(priv))
- iwl_activate_qos(priv, 0);
spin_unlock_irqrestore(&priv->lock, flags);
@@ -2587,11 +2473,8 @@ int iwl_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb)
IWL_DEBUG_MAC80211(priv, "leave\n");
spin_unlock_irqrestore(&priv->lock, flags);
- iwl_reset_qos(priv);
-
priv->cfg->ops->lib->post_associate(priv);
-
return 0;
}
EXPORT_SYMBOL(iwl_mac_beacon_update);
@@ -2833,6 +2716,15 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed)
iwl_set_tx_power(priv, conf->power_level, false);
}
+ if (changed & IEEE80211_CONF_CHANGE_QOS) {
+ bool qos_active = !!(conf->flags & IEEE80211_CONF_QOS);
+
+ spin_lock_irqsave(&priv->lock, flags);
+ priv->qos_data.qos_active = qos_active;
+ iwl_update_qos(priv);
+ spin_unlock_irqrestore(&priv->lock, flags);
+ }
+
if (!iwl_is_ready(priv)) {
IWL_DEBUG_MAC80211(priv, "leave - not ready\n");
goto out;
@@ -2867,8 +2759,6 @@ void iwl_mac_reset_tsf(struct ieee80211_hw *hw)
memset(&priv->current_ht_config, 0, sizeof(struct iwl_ht_config));
spin_unlock_irqrestore(&priv->lock, flags);
- iwl_reset_qos(priv);
-
spin_lock_irqsave(&priv->lock, flags);
priv->assoc_id = 0;
priv->assoc_capability = 0;
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 36940a9..70af968 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -304,8 +304,7 @@ struct iwl_cfg {
struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg,
struct ieee80211_ops *hw_ops);
void iwl_hw_detect(struct iwl_priv *priv);
-void iwl_reset_qos(struct iwl_priv *priv);
-void iwl_activate_qos(struct iwl_priv *priv, u8 force);
+void iwl_activate_qos(struct iwl_priv *priv);
int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue,
const struct ieee80211_tx_queue_params *params);
void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt);
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index ef1720a..cc12e89 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -519,30 +519,9 @@ struct iwl_ht_config {
u8 non_GF_STA_present;
};
-union iwl_qos_capabity {
- struct {
- u8 edca_count:4; /* bit 0-3 */
- u8 q_ack:1; /* bit 4 */
- u8 queue_request:1; /* bit 5 */
- u8 txop_request:1; /* bit 6 */
- u8 reserved:1; /* bit 7 */
- } q_AP;
- struct {
- u8 acvo_APSD:1; /* bit 0 */
- u8 acvi_APSD:1; /* bit 1 */
- u8 ac_bk_APSD:1; /* bit 2 */
- u8 ac_be_APSD:1; /* bit 3 */
- u8 q_ack:1; /* bit 4 */
- u8 max_len:2; /* bit 5-6 */
- u8 more_data_ack:1; /* bit 7 */
- } q_STA;
- u8 val;
-};
-
/* QoS structures */
struct iwl_qos_info {
int qos_active;
- union iwl_qos_capabity qos_cap;
struct iwl_qosparam_cmd def_qos_parm;
};
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index b74a56c..c054527 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -3152,8 +3152,6 @@ void iwl3945_post_associate(struct iwl_priv *priv)
break;
}
- iwl_activate_qos(priv, 0);
-
/* we have just associated, don't start scan too early */
priv->next_scan_jiffies = jiffies + IWL_DELAY_NEXT_SCAN;
}
@@ -3861,11 +3859,6 @@ static int iwl3945_init_drv(struct iwl_priv *priv)
priv->iw_mode = NL80211_IFTYPE_STATION;
priv->missed_beacon_threshold = IWL_MISSED_BEACON_THRESHOLD_DEF;
- iwl_reset_qos(priv);
-
- priv->qos_data.qos_active = 0;
- priv->qos_data.qos_cap.val = 0;
-
priv->rates_mask = IWL_RATES_MASK;
priv->tx_power_user_lmt = IWL_DEFAULT_TX_POWER;
--
1.6.2.5
_______________________________________________
kernel mailing list
kernel@lists.fedoraproject.org
https://admin.fedoraproject.org/mailman/listinfo/kernel

View File

@ -0,0 +1,208 @@
From b3786de4e1033b00d522a5c457a3ea9f8376d0d0 Mon Sep 17 00:00:00 2001
From: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Date: Thu, 4 Mar 2010 13:38:58 -0800
Subject: [PATCH] iwlwifi: move plcp check to separated function
Move the plcp error checking into stand alone function and pointed by ops
to accommodate devices not needing this recovery.
Signed-off-by: Trieu 'Andrew' Nguyen <trieux.t.nguyen@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
---
drivers/net/wireless/iwlwifi/iwl-1000.c | 1 +
drivers/net/wireless/iwlwifi/iwl-4965.c | 1 +
drivers/net/wireless/iwlwifi/iwl-5000.c | 2 +
drivers/net/wireless/iwlwifi/iwl-6000.c | 2 +
drivers/net/wireless/iwlwifi/iwl-core.h | 5 +++
drivers/net/wireless/iwlwifi/iwl-rx.c | 58 +++++++++++++++++++------------
6 files changed, 47 insertions(+), 22 deletions(-)
diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
index 89dc401..2597574 100644
--- a/drivers/net/wireless/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -212,6 +212,7 @@ static struct iwl_lib_ops iwl1000_lib = {
},
.add_bcast_station = iwl_add_bcast_station,
.recover_from_tx_stall = iwl_bg_monitor_recover,
+ .recover_from_statistics = iwl_recover_from_statistics,
};
static const struct iwl_ops iwl1000_ops = {
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index aa49a6e..6dd4328 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -2217,6 +2217,7 @@ static struct iwl_lib_ops iwl4965_lib = {
.set_ct_kill = iwl4965_set_ct_threshold,
},
.add_bcast_station = iwl_add_bcast_station,
+ .recover_from_statistics = iwl_recover_from_statistics,
};
static const struct iwl_ops iwl4965_ops = {
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index d05fad4..0c2469c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -1501,6 +1501,7 @@ struct iwl_lib_ops iwl5000_lib = {
},
.add_bcast_station = iwl_add_bcast_station,
.recover_from_tx_stall = iwl_bg_monitor_recover,
+ .recover_from_statistics = iwl_recover_from_statistics,
};
static struct iwl_lib_ops iwl5150_lib = {
@@ -1556,6 +1557,7 @@ static struct iwl_lib_ops iwl5150_lib = {
},
.add_bcast_station = iwl_add_bcast_station,
.recover_from_tx_stall = iwl_bg_monitor_recover,
+ .recover_from_statistics = iwl_recover_from_statistics,
};
static const struct iwl_ops iwl5000_ops = {
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index 0c965cd..189a8ce 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -278,6 +278,7 @@ static struct iwl_lib_ops iwl6000_lib = {
},
.add_bcast_station = iwl_add_bcast_station,
.recover_from_tx_stall = iwl_bg_monitor_recover,
+ .recover_from_statistics = iwl_recover_from_statistics,
};
static const struct iwl_ops iwl6000_ops = {
@@ -344,6 +345,7 @@ static struct iwl_lib_ops iwl6050_lib = {
},
.add_bcast_station = iwl_add_bcast_station,
.recover_from_tx_stall = iwl_bg_monitor_recover,
+ .recover_from_statistics = iwl_recover_from_statistics,
};
static const struct iwl_ops iwl6050_ops = {
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 9076576..d67048e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -193,6 +193,9 @@ struct iwl_lib_ops {
void (*add_bcast_station)(struct iwl_priv *priv);
/* recover from tx queue stall */
void (*recover_from_tx_stall)(unsigned long data);
+ /* recover from errors showed in statistics */
+ void (*recover_from_statistics)(struct iwl_priv *priv,
+ struct iwl_rx_packet *pkt);
};
struct iwl_led_ops {
@@ -435,6 +438,8 @@ void iwl_rx_missed_beacon_notif(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb);
void iwl_rx_spectrum_measure_notif(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb);
+void iwl_recover_from_statistics(struct iwl_priv *priv,
+ struct iwl_rx_packet *pkt);
void iwl_rx_statistics(struct iwl_priv *priv,
struct iwl_rx_mem_buffer *rxb);
void iwl_reply_statistics(struct iwl_priv *priv,
diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c
index e5eb339..fabc52f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-rx.c
+++ b/drivers/net/wireless/iwlwifi/iwl-rx.c
@@ -618,28 +618,18 @@ static void iwl_accumulative_statistics(struct iwl_priv *priv,
#define REG_RECALIB_PERIOD (60)
#define PLCP_MSG "plcp_err exceeded %u, %u, %u, %u, %u, %d, %u mSecs\n"
-void iwl_rx_statistics(struct iwl_priv *priv,
- struct iwl_rx_mem_buffer *rxb)
+/*
+ * This function checks for plcp error.
+ * - When the plcp error is exceeding the thresholds, it will reset the radio
+ * to improve the throughput.
+ */
+void iwl_recover_from_statistics(struct iwl_priv *priv,
+ struct iwl_rx_packet *pkt)
{
- int change;
- struct iwl_rx_packet *pkt = rxb_addr(rxb);
int combined_plcp_delta;
unsigned int plcp_msec;
unsigned long plcp_received_jiffies;
- IWL_DEBUG_RX(priv, "Statistics notification received (%d vs %d).\n",
- (int)sizeof(priv->statistics),
- le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK);
-
- change = ((priv->statistics.general.temperature !=
- pkt->u.stats.general.temperature) ||
- ((priv->statistics.flag &
- STATISTICS_REPLY_FLG_HT40_MODE_MSK) !=
- (pkt->u.stats.flag & STATISTICS_REPLY_FLG_HT40_MODE_MSK)));
-
-#ifdef CONFIG_IWLWIFI_DEBUG
- iwl_accumulative_statistics(priv, (__le32 *)&pkt->u.stats);
-#endif
/*
* check for plcp_err and trigger radio reset if it exceeds
* the plcp error threshold plcp_delta.
@@ -660,11 +650,11 @@ void iwl_rx_statistics(struct iwl_priv *priv,
le32_to_cpu(priv->statistics.rx.ofdm_ht.plcp_err));
if ((combined_plcp_delta > 0) &&
- ((combined_plcp_delta * 100) / plcp_msec) >
+ ((combined_plcp_delta * 100) / plcp_msec) >
priv->cfg->plcp_delta_threshold) {
/*
- * if plcp_err exceed the threshold, the following
- * data is printed in csv format:
+ * if plcp_err exceed the threshold,
+ * the following data is printed in csv format:
* Text: plcp_err exceeded %d,
* Received ofdm.plcp_err,
* Current ofdm.plcp_err,
@@ -679,9 +669,8 @@ void iwl_rx_statistics(struct iwl_priv *priv,
le32_to_cpu(priv->statistics.rx.ofdm.plcp_err),
le32_to_cpu(pkt->u.stats.rx.ofdm_ht.plcp_err),
le32_to_cpu(
- priv->statistics.rx.ofdm_ht.plcp_err),
+ priv->statistics.rx.ofdm_ht.plcp_err),
combined_plcp_delta, plcp_msec);
-
/*
* Reset the RF radio due to the high plcp
* error rate
@@ -689,6 +678,31 @@ void iwl_rx_statistics(struct iwl_priv *priv,
iwl_force_reset(priv, IWL_RF_RESET);
}
}
+}
+EXPORT_SYMBOL(iwl_recover_from_statistics);
+
+void iwl_rx_statistics(struct iwl_priv *priv,
+ struct iwl_rx_mem_buffer *rxb)
+{
+ int change;
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+
+
+ IWL_DEBUG_RX(priv, "Statistics notification received (%d vs %d).\n",
+ (int)sizeof(priv->statistics),
+ le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_FRAME_SIZE_MSK);
+
+ change = ((priv->statistics.general.temperature !=
+ pkt->u.stats.general.temperature) ||
+ ((priv->statistics.flag &
+ STATISTICS_REPLY_FLG_HT40_MODE_MSK) !=
+ (pkt->u.stats.flag & STATISTICS_REPLY_FLG_HT40_MODE_MSK)));
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+ iwl_accumulative_statistics(priv, (__le32 *)&pkt->u.stats);
+#endif
+ if (priv->cfg->ops->lib->recover_from_statistics)
+ priv->cfg->ops->lib->recover_from_statistics(priv, pkt);
memcpy(&priv->statistics, &pkt->u.stats, sizeof(priv->statistics));
--
1.7.0.1

2924
kernel.spec Normal file

File diff suppressed because it is too large Load Diff

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@ -0,0 +1,98 @@
From: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Date: Tue, 29 Jun 2010 05:53:50 +0000 (+0900)
Subject: kprobes/x86: Fix kprobes to skip prefixes correctly
X-Git-Tag: v2.6.36-rc1~41^2~53
X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Ftorvalds%2Flinux-2.6.git;a=commitdiff_plain;h=567a9fd86735ccdc897768ed2dacdd5e83a13509
kprobes/x86: Fix kprobes to skip prefixes correctly
Fix resume_execution() and is_IF_modifier() to skip x86
instruction prefixes correctly by using x86 instruction
attribute.
Without this fix, resume_execution() can't handle instructions
which have non-REX prefixes (REX prefixes are skipped). This
will cause unexpected kernel panic by hitting bad address when a
kprobe hits on two-byte ret (e.g. "repz ret" generated for
Athlon/K8 optimization), because it just checks "repz" and can't
recognize the "ret" instruction.
These prefixes can be found easily with x86 instruction
attribute. This patch introduces skip_prefixes() and uses it in
resume_execution() and is_IF_modifier() to skip prefixes.
Signed-off-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
LKML-Reference: <4C298A6E.8070609@hitachi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
diff --git a/arch/x86/kernel/kprobes.c b/arch/x86/kernel/kprobes.c
index 345a4b1..175f85c 100644
--- a/arch/x86/kernel/kprobes.c
+++ b/arch/x86/kernel/kprobes.c
@@ -126,16 +126,22 @@ static void __kprobes synthesize_reljump(void *from, void *to)
}
/*
- * Check for the REX prefix which can only exist on X86_64
- * X86_32 always returns 0
+ * Skip the prefixes of the instruction.
*/
-static int __kprobes is_REX_prefix(kprobe_opcode_t *insn)
+static kprobe_opcode_t *__kprobes skip_prefixes(kprobe_opcode_t *insn)
{
+ insn_attr_t attr;
+
+ attr = inat_get_opcode_attribute((insn_byte_t)*insn);
+ while (inat_is_legacy_prefix(attr)) {
+ insn++;
+ attr = inat_get_opcode_attribute((insn_byte_t)*insn);
+ }
#ifdef CONFIG_X86_64
- if ((*insn & 0xf0) == 0x40)
- return 1;
+ if (inat_is_rex_prefix(attr))
+ insn++;
#endif
- return 0;
+ return insn;
}
/*
@@ -272,6 +278,9 @@ static int __kprobes can_probe(unsigned long paddr)
*/
static int __kprobes is_IF_modifier(kprobe_opcode_t *insn)
{
+ /* Skip prefixes */
+ insn = skip_prefixes(insn);
+
switch (*insn) {
case 0xfa: /* cli */
case 0xfb: /* sti */
@@ -280,13 +289,6 @@ static int __kprobes is_IF_modifier(kprobe_opcode_t *insn)
return 1;
}
- /*
- * on X86_64, 0x40-0x4f are REX prefixes so we need to look
- * at the next byte instead.. but of course not recurse infinitely
- */
- if (is_REX_prefix(insn))
- return is_IF_modifier(++insn);
-
return 0;
}
@@ -803,9 +805,8 @@ static void __kprobes resume_execution(struct kprobe *p,
unsigned long orig_ip = (unsigned long)p->addr;
kprobe_opcode_t *insn = p->ainsn.insn;
- /*skip the REX prefix*/
- if (is_REX_prefix(insn))
- insn++;
+ /* Skip prefixes */
+ insn = skip_prefixes(insn);
regs->flags &= ~X86_EFLAGS_TF;
switch (*insn) {

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@ -0,0 +1,49 @@
From: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Date: Wed, 30 Jun 2010 08:02:45 +0000 (+0800)
Subject: KVM: MMU: fix conflict access permissions in direct sp
X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Ftorvalds%2Flinux-2.6.git;a=commitdiff_plain;h=6aa0b9dec5d6dde26ea17b0b5be8fccfe19df3c9
KVM: MMU: fix conflict access permissions in direct sp
In no-direct mapping, we mark sp is 'direct' when we mapping the
guest's larger page, but its access is encoded form upper page-struct
entire not include the last mapping, it will cause access conflict.
For example, have this mapping:
[W]
/ PDE1 -> |---|
P[W] | | LPA
\ PDE2 -> |---|
[R]
P have two children, PDE1 and PDE2, both PDE1 and PDE2 mapping the
same lage page(LPA). The P's access is WR, PDE1's access is WR,
PDE2's access is RO(just consider read-write permissions here)
When guest access PDE1, we will create a direct sp for LPA, the sp's
access is from P, is W, then we will mark the ptes is W in this sp.
Then, guest access PDE2, we will find LPA's shadow page, is the same as
PDE's, and mark the ptes is RO.
So, if guest access PDE1, the incorrect #PF is occured.
Fixed by encode the last mapping access into direct shadow page
Signed-off-by: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
---
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
index 89d66ca..2331bdc 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -342,6 +342,7 @@ static u64 *FNAME(fetch)(struct kvm_vcpu *vcpu, gva_t addr,
/* advance table_gfn when emulating 1gb pages with 4k */
if (delta == 0)
table_gfn += PT_INDEX(addr, level);
+ access &= gw->pte_access;
} else {
direct = 0;
table_gfn = gw->table_gfn[level - 2];

View File

@ -0,0 +1,33 @@
diff -up linux-2.6.34.x86_64/drivers/acpi/acpica/dsobject.c.mjg59 linux-2.6.34.x86_64/drivers/acpi/acpica/dsobject.c
--- linux-2.6.34.x86_64/drivers/acpi/acpica/dsobject.c.mjg59 2010-05-16 17:17:36.000000000 -0400
+++ linux-2.6.34.x86_64/drivers/acpi/acpica/dsobject.c 2011-02-09 12:08:58.430275518 -0500
@@ -81,6 +81,7 @@ acpi_ds_build_internal_object(struct acp
{
union acpi_operand_object *obj_desc;
acpi_status status;
+ acpi_object_type type;
ACPI_FUNCTION_TRACE(ds_build_internal_object);
@@ -172,7 +173,20 @@ acpi_ds_build_internal_object(struct acp
return_ACPI_STATUS(status);
}
- switch (op->common.node->type) {
+ /*
+ * Special handling for Alias objects. We need to setup the type
+ * and the Op->Common.Node to point to the Alias target. Note,
+ * Alias has at most one level of indirection internally.
+ */
+ type = op->common.node->type;
+ if (type == ACPI_TYPE_LOCAL_ALIAS) {
+ type = obj_desc->common.type;
+ op->common.node =
+ ACPI_CAST_PTR(struct acpi_namespace_node,
+ op->common.node->object);
+ }
+
+ switch (type) {
/*
* For these types, we need the actual node, not the subobject.
* However, the subobject did not get an extra reference count above.

View File

@ -0,0 +1,17 @@
Disable firmware video brightness change on AC/Battery switch by default
-- mjg59
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index bac2901..93b1a9e 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -1818,7 +1818,7 @@ static int acpi_video_bus_put_devices(struct acpi_video_bus *video)
static int acpi_video_bus_start_devices(struct acpi_video_bus *video)
{
- return acpi_video_bus_DOS(video, 0, 0);
+ return acpi_video_bus_DOS(video, 0, 1);
}
static int acpi_video_bus_stop_devices(struct acpi_video_bus *video)

View File

@ -0,0 +1,199 @@
From 023f5b2d1fdad6ffe33a204a4e76e38edba9d9e5 Mon Sep 17 00:00:00 2001
From: Kyle McMartin <kyle@dreadnought.i.jkkm.org>
Date: Thu, 20 May 2010 08:59:58 -0400
Subject: linux-2.6-acpi-video-export-edid.patch
---
drivers/acpi/video.c | 110 ++++++++++++++++++++++++++++++++++++++++++++++----
include/acpi/video.h | 16 +++++++
2 files changed, 118 insertions(+), 8 deletions(-)
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index a0c93b3..4b8bda1 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -45,6 +45,7 @@
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
#include <linux/suspend.h>
+#include <acpi/video.h>
#define PREFIX "ACPI: "
@@ -65,11 +66,6 @@
#define MAX_NAME_LEN 20
-#define ACPI_VIDEO_DISPLAY_CRT 1
-#define ACPI_VIDEO_DISPLAY_TV 2
-#define ACPI_VIDEO_DISPLAY_DVI 3
-#define ACPI_VIDEO_DISPLAY_LCD 4
-
#define _COMPONENT ACPI_VIDEO_COMPONENT
ACPI_MODULE_NAME("video");
@@ -1748,11 +1744,27 @@ acpi_video_get_device_attr(struct acpi_video_bus *video, unsigned long device_id
}
static int
+acpi_video_get_device_type(struct acpi_video_bus *video,
+ unsigned long device_id)
+{
+ struct acpi_video_enumerated_device *ids;
+ int i;
+
+ for (i = 0; i < video->attached_count; i++) {
+ ids = &video->attached_array[i];
+ if ((ids->value.int_val & 0xffff) == device_id)
+ return ids->value.int_val;
+ }
+
+ return 0;
+}
+
+static int
acpi_video_bus_get_one_device(struct acpi_device *device,
struct acpi_video_bus *video)
{
unsigned long long device_id;
- int status;
+ int status, device_type;
struct acpi_video_device *data;
struct acpi_video_device_attrib* attribute;
@@ -1797,8 +1809,25 @@ acpi_video_bus_get_one_device(struct acpi_device *device,
}
if(attribute->bios_can_detect)
data->flags.bios = 1;
- } else
- data->flags.unknown = 1;
+ } else {
+ /* Check for legacy IDs */
+ device_type = acpi_video_get_device_type(video,
+ device_id);
+ /* Ignore bits 16 and 18-20 */
+ switch (device_type & 0xffe2ffff) {
+ case ACPI_VIDEO_DISPLAY_LEGACY_MONITOR:
+ data->flags.crt = 1;
+ break;
+ case ACPI_VIDEO_DISPLAY_LEGACY_PANEL:
+ data->flags.lcd = 1;
+ break;
+ case ACPI_VIDEO_DISPLAY_LEGACY_TV:
+ data->flags.tvout = 1;
+ break;
+ default:
+ data->flags.unknown = 1;
+ }
+ }
acpi_video_device_bind(video, data);
acpi_video_device_find_cap(data);
@@ -2032,6 +2061,71 @@ out:
return result;
}
+int acpi_video_get_edid(struct acpi_device *device, int type, int device_id,
+ void **edid)
+{
+ struct acpi_video_bus *video;
+ struct acpi_video_device *video_device;
+ union acpi_object *buffer = NULL;
+ acpi_status status;
+ int i, length;
+
+ if (!device || !acpi_driver_data(device))
+ return -EINVAL;
+
+ video = acpi_driver_data(device);
+
+ for (i = 0; i < video->attached_count; i++) {
+ video_device = video->attached_array[i].bind_info;
+ length = 256;
+
+ if (!video_device)
+ continue;
+
+ if (type) {
+ switch (type) {
+ case ACPI_VIDEO_DISPLAY_CRT:
+ if (!video_device->flags.crt)
+ continue;
+ break;
+ case ACPI_VIDEO_DISPLAY_TV:
+ if (!video_device->flags.tvout)
+ continue;
+ break;
+ case ACPI_VIDEO_DISPLAY_DVI:
+ if (!video_device->flags.dvi)
+ continue;
+ break;
+ case ACPI_VIDEO_DISPLAY_LCD:
+ if (!video_device->flags.lcd)
+ continue;
+ break;
+ }
+ } else if (video_device->device_id != device_id) {
+ continue;
+ }
+
+ status = acpi_video_device_EDID(video_device, &buffer, length);
+
+ if (ACPI_FAILURE(status) || !buffer ||
+ buffer->type != ACPI_TYPE_BUFFER) {
+ length = 128;
+ status = acpi_video_device_EDID(video_device, &buffer,
+ length);
+ if (ACPI_FAILURE(status) || !buffer ||
+ buffer->type != ACPI_TYPE_BUFFER) {
+ continue;
+ }
+ }
+
+ *edid = buffer->buffer.pointer;
+ return length;
+ }
+
+ return -ENODEV;
+}
+EXPORT_SYMBOL(acpi_video_get_edid);
+
static int
acpi_video_bus_get_devices(struct acpi_video_bus *video,
struct acpi_device *device)
diff --git a/include/acpi/video.h b/include/acpi/video.h
index cf7be3d..551793c 100644
--- a/include/acpi/video.h
+++ b/include/acpi/video.h
@@ -1,12 +1,28 @@
#ifndef __ACPI_VIDEO_H
#define __ACPI_VIDEO_H
+#define ACPI_VIDEO_DISPLAY_CRT 1
+#define ACPI_VIDEO_DISPLAY_TV 2
+#define ACPI_VIDEO_DISPLAY_DVI 3
+#define ACPI_VIDEO_DISPLAY_LCD 4
+
+#define ACPI_VIDEO_DISPLAY_LEGACY_MONITOR 0x0100
+#define ACPI_VIDEO_DISPLAY_LEGACY_PANEL 0x0110
+#define ACPI_VIDEO_DISPLAY_LEGACY_TV 0x0200
+
#if (defined CONFIG_ACPI_VIDEO || defined CONFIG_ACPI_VIDEO_MODULE)
extern int acpi_video_register(void);
extern void acpi_video_unregister(void);
+extern int acpi_video_get_edid(struct acpi_device *device, int type,
+ int device_id, void **edid);
#else
static inline int acpi_video_register(void) { return 0; }
static inline void acpi_video_unregister(void) { return; }
+static inline int acpi_video_get_edid(struct acpi_device *device, int type,
+ int device_id, void **edid)
+{
+ return -ENODEV;
+}
#endif
#endif
--
1.7.0.1

View File

@ -0,0 +1,71 @@
From: Neil Horman <nhorman@tuxdriver.com>
Date: Tue, 5 Oct 2010 03:39:21 +0000 (+0000)
Subject: bonding: fix WARN_ON when writing to bond_master sysfs file
X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Fdavem%2Fnet-2.6.git;a=commitdiff_plain;h=27e6f065df132b5270014d3285889b15185e9da9
bonding: fix WARN_ON when writing to bond_master sysfs file
Fix a WARN_ON failure in bond_masters sysfs file
Got a report of this warning recently
bonding: bond0 is being created...
------------[ cut here ]------------
WARNING: at fs/proc/generic.c:590 proc_register+0x14d/0x185()
Hardware name: ProLiant BL465c G1
proc_dir_entry 'bonding/bond0' already registered
Modules linked in: bonding ipv6 tg3 bnx2 shpchp amd64_edac_mod edac_core
ipmi_si
ipmi_msghandler serio_raw i2c_piix4 k8temp edac_mce_amd hpwdt microcode hpsa
cc
iss radeon ttm drm_kms_helper drm i2c_algo_bit i2c_core [last unloaded:
scsi_wai
t_scan]
Pid: 935, comm: ifup-eth Not tainted 2.6.33.5-124.fc13.x86_64 #1
Call Trace:
[<ffffffff8104b54c>] warn_slowpath_common+0x77/0x8f
[<ffffffff8104b5b1>] warn_slowpath_fmt+0x3c/0x3e
[<ffffffff8114bf0b>] proc_register+0x14d/0x185
[<ffffffff8114c20c>] proc_create_data+0x87/0xa1
[<ffffffffa0211e9b>] bond_create_proc_entry+0x55/0x95 [bonding]
[<ffffffffa0215e5d>] bond_init+0x95/0xd0 [bonding]
[<ffffffff8138cd97>] register_netdevice+0xdd/0x29e
[<ffffffffa021240b>] bond_create+0x8e/0xb8 [bonding]
[<ffffffffa021c4be>] bonding_store_bonds+0xb3/0x1c1 [bonding]
[<ffffffff812aec85>] class_attr_store+0x27/0x29
[<ffffffff8115423d>] sysfs_write_file+0x10f/0x14b
[<ffffffff81101acf>] vfs_write+0xa9/0x106
[<ffffffff81101be2>] sys_write+0x45/0x69
[<ffffffff81009b02>] system_call_fastpath+0x16/0x1b
---[ end trace a677c3f7f8b16b1e ]---
bonding: Bond creation failed.
It happens because a user space writer to bond_master can try to
register an already existing bond interface name. Fix it by teaching
bond_create to check for the existance of devices with that name first
in cases where a non-NULL name parameter has been passed in
Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 3b16f62..e953c6a 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -5164,6 +5164,15 @@ int bond_create(struct net *net, const char *name)
res = dev_alloc_name(bond_dev, "bond%d");
if (res < 0)
goto out;
+ } else {
+ /*
+ * If we're given a name to register
+ * we need to ensure that its not already
+ * registered
+ */
+ res = -EEXIST;
+ if (__dev_get_by_name(net, name) != NULL)
+ goto out;
}
res = register_netdevice(bond_dev);

View File

@ -0,0 +1,128 @@
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index 6d69c7c..ff84d12 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -58,6 +58,11 @@ localyesconfig: $(obj)/streamline_config.pl $(obj)/conf
fi
$(Q)rm -f .tmp.config
+nonint_oldconfig: $(obj)/conf
+ $< -b $(Kconfig)
+loose_nonint_oldconfig: $(obj)/conf
+ $< -B $(Kconfig)
+
# Create new linux.pot file
# Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files
# The symlink is used to repair a deficiency in arch/um
diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c
index 9960d1c..ac8d455 100644
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -23,6 +23,8 @@ enum {
ask_all,
ask_new,
ask_silent,
+ dont_ask,
+ dont_ask_dont_tell,
set_default,
set_yes,
set_mod,
@@ -360,7 +362,10 @@ static void conf(struct menu *menu)
switch (prop->type) {
case P_MENU:
- if (input_mode == ask_silent && rootEntry != menu) {
+ if ((input_mode == ask_silent ||
+ input_mode == dont_ask ||
+ input_mode == dont_ask_dont_tell) &&
+ rootEntry != menu) {
check_conf(menu);
return;
}
@@ -406,6 +411,8 @@ conf_childs:
indent -= 2;
}
+static int return_value;
+
static void check_conf(struct menu *menu)
{
struct symbol *sym;
@@ -418,12 +425,21 @@ static void check_conf(struct menu *menu)
if (sym && !sym_has_value(sym)) {
if (sym_is_changable(sym) ||
(sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)) {
+ if (input_mode == dont_ask ||
+ input_mode == dont_ask_dont_tell) {
+ if (input_mode == dont_ask &&
+ sym->name && !sym_is_choice_value(sym)) {
+ fprintf(stderr,"CONFIG_%s\n",sym->name);
+ ++return_value;
+ }
+ } else {
if (!conf_cnt++)
printf(_("*\n* Restart config...\n*\n"));
rootEntry = menu_get_parent_menu(menu);
conf(rootEntry);
}
}
+ }
for (child = menu->list; child; child = child->next)
check_conf(child);
@@ -439,7 +455,7 @@ int main(int ac, char **av)
bindtextdomain(PACKAGE, LOCALEDIR);
textdomain(PACKAGE);
- while ((opt = getopt(ac, av, "osdD:nmyrh")) != -1) {
+ while ((opt = getopt(ac, av, "osbBdD:nmyrh")) != -1) {
switch (opt) {
case 'o':
input_mode = ask_silent;
@@ -448,6 +464,12 @@ int main(int ac, char **av)
input_mode = ask_silent;
sync_kconfig = 1;
break;
+ case 'b':
+ input_mode = dont_ask;
+ break;
+ case 'B':
+ input_mode = dont_ask_dont_tell;
+ break;
case 'd':
input_mode = set_default;
break;
@@ -525,6 +547,8 @@ int main(int ac, char **av)
case ask_silent:
case ask_all:
case ask_new:
+ case dont_ask:
+ case dont_ask_dont_tell:
conf_read(NULL);
break;
case set_no:
@@ -586,12 +610,16 @@ int main(int ac, char **av)
conf(&rootmenu);
input_mode = ask_silent;
/* fall through */
+ case dont_ask:
+ case dont_ask_dont_tell:
case ask_silent:
/* Update until a loop caused no more changes */
do {
conf_cnt = 0;
check_conf(&rootmenu);
- } while (conf_cnt);
+ } while (conf_cnt &&
+ (input_mode != dont_ask &&
+ input_mode != dont_ask_dont_tell));
break;
}
@@ -613,5 +641,5 @@ int main(int ac, char **av)
exit(1);
}
}
- return 0;
+ return return_value;
}

View File

@ -0,0 +1,26 @@
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index 4173125..baa32a0 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -340,7 +340,7 @@ int dmar_disabled = 0;
int dmar_disabled = 1;
#endif /*CONFIG_DMAR_DEFAULT_ON*/
-static int __initdata dmar_map_gfx = 1;
+static int dmar_map_gfx = 1;
static int dmar_forcedac;
static int intel_iommu_strict;
@@ -3728,6 +3728,12 @@ static void __devinit quirk_iommu_rwbf(struct pci_dev *dev)
*/
printk(KERN_INFO "DMAR: Forcing write-buffer flush capability\n");
rwbf_quirk = 1;
+
+ /* https://bugzilla.redhat.com/show_bug.cgi?id=538163 */
+ if (dev->revision == 0x07) {
+ printk(KERN_INFO "DMAR: Disabling IOMMU for graphics on this chipset\n");
+ dmar_map_gfx = 0;
+ }
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x2a40, quirk_iommu_rwbf);

View File

@ -0,0 +1,6 @@
#
# Small compile fixes (For more involved fixes, please use a separate patch).
#
# Please add the errors from gcc before the diffs to save others having
# to do a compile to figure out what your diff is fixing. Thanks.
#

View File

@ -0,0 +1,385 @@
From df42d15cd28f468ecd4c30465b98a53cce90617c Mon Sep 17 00:00:00 2001
From: Kyle McMartin <kyle@phobos.i.jkkm.org>
Date: Tue, 30 Mar 2010 00:16:25 -0400
Subject: dev-crash-driver.patch
---
arch/ia64/include/asm/crash.h | 90 +++++++++++++++++++++++++++++
arch/ia64/kernel/ia64_ksyms.c | 3 +
arch/x86/include/asm/crash.h | 75 ++++++++++++++++++++++++
arch/x86/mm/ioremap.c | 2 +
drivers/char/Kconfig | 2 +
drivers/char/Makefile | 2 +
drivers/char/crash.c | 128 +++++++++++++++++++++++++++++++++++++++++
7 files changed, 302 insertions(+), 0 deletions(-)
create mode 100644 arch/ia64/include/asm/crash.h
create mode 100644 arch/x86/include/asm/crash.h
create mode 100644 drivers/char/crash.c
diff --git a/arch/ia64/include/asm/crash.h b/arch/ia64/include/asm/crash.h
new file mode 100644
index 0000000..541af84
--- /dev/null
+++ b/arch/ia64/include/asm/crash.h
@@ -0,0 +1,90 @@
+#ifndef _ASM_IA64_CRASH_H
+#define _ASM_IA64_CRASH_H
+
+/*
+ * linux/include/asm-ia64/crash.h
+ *
+ * Copyright (c) 2004 Red Hat, Inc. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifdef __KERNEL__
+
+#include <linux/efi.h>
+#include <linux/mm.h>
+#include <asm/mmzone.h>
+
+static inline void *
+map_virtual(u64 offset, struct page **pp)
+{
+ struct page *page;
+ unsigned long pfn;
+ u32 type;
+
+ if (REGION_NUMBER(offset) == 5) {
+ char byte;
+
+ if (__get_user(byte, (char *)offset) == 0)
+ return (void *)offset;
+ else
+ return NULL;
+ }
+
+ switch (type = efi_mem_type(offset))
+ {
+ case EFI_LOADER_CODE:
+ case EFI_LOADER_DATA:
+ case EFI_BOOT_SERVICES_CODE:
+ case EFI_BOOT_SERVICES_DATA:
+ case EFI_CONVENTIONAL_MEMORY:
+ break;
+
+ default:
+ printk(KERN_INFO
+ "crash memory driver: invalid memory type for %lx: %d\n",
+ offset, type);
+ return NULL;
+ }
+
+ pfn = offset >> PAGE_SHIFT;
+
+ if (!pfn_valid(pfn)) {
+ printk(KERN_INFO
+ "crash memory driver: invalid pfn: %lx )\n", pfn);
+ return NULL;
+ }
+
+ page = pfn_to_page(pfn);
+
+ if (!page->virtual) {
+ printk(KERN_INFO
+ "crash memory driver: offset: %lx page: %lx page->virtual: NULL\n",
+ offset, (unsigned long)page);
+ return NULL;
+ }
+
+ return (page->virtual + (offset & (PAGE_SIZE-1)));
+}
+
+static inline void unmap_virtual(struct page *page)
+{
+ return;
+}
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_IA64_CRASH_H */
diff --git a/arch/ia64/kernel/ia64_ksyms.c b/arch/ia64/kernel/ia64_ksyms.c
index 7f4a0ed..552fe24 100644
--- a/arch/ia64/kernel/ia64_ksyms.c
+++ b/arch/ia64/kernel/ia64_ksyms.c
@@ -84,6 +84,9 @@ EXPORT_SYMBOL(ia64_save_scratch_fpregs);
#include <asm/unwind.h>
EXPORT_SYMBOL(unw_init_running);
+#include <linux/efi.h>
+EXPORT_SYMBOL_GPL(efi_mem_type);
+
#if defined(CONFIG_IA64_ESI) || defined(CONFIG_IA64_ESI_MODULE)
extern void esi_call_phys (void);
EXPORT_SYMBOL_GPL(esi_call_phys);
diff --git a/arch/x86/include/asm/crash.h b/arch/x86/include/asm/crash.h
new file mode 100644
index 0000000..dfcc006
--- /dev/null
+++ b/arch/x86/include/asm/crash.h
@@ -0,0 +1,75 @@
+#ifndef _ASM_I386_CRASH_H
+#define _ASM_I386_CRASH_H
+
+/*
+ * linux/include/asm-i386/crash.h
+ *
+ * Copyright (c) 2004 Red Hat, Inc. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#ifdef __KERNEL__
+
+#include <linux/mm.h>
+#include <linux/highmem.h>
+#include <asm/mmzone.h>
+
+extern int page_is_ram(unsigned long);
+
+static inline void *
+map_virtual(u64 offset, struct page **pp)
+{
+ struct page *page;
+ unsigned long pfn;
+ void *vaddr;
+
+ pfn = (unsigned long)(offset >> PAGE_SHIFT);
+
+ if (!page_is_ram(pfn)) {
+ printk(KERN_INFO
+ "crash memory driver: !page_is_ram(pfn: %lx)\n", pfn);
+ return NULL;
+ }
+
+ if (!pfn_valid(pfn)) {
+ printk(KERN_INFO
+ "crash memory driver: invalid pfn: %lx )\n", pfn);
+ return NULL;
+ }
+
+ page = pfn_to_page(pfn);
+
+ vaddr = kmap(page);
+ if (!vaddr) {
+ printk(KERN_INFO
+ "crash memory driver: pfn: %lx kmap(page: %lx) failed\n",
+ pfn, (unsigned long)page);
+ return NULL;
+ }
+
+ *pp = page;
+ return (vaddr + (offset & (PAGE_SIZE-1)));
+}
+
+static inline void unmap_virtual(struct page *page)
+{
+ kunmap(page);
+}
+
+#endif /* __KERNEL__ */
+
+#endif /* _ASM_I386_CRASH_H */
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index 5eb1ba7..3e525d2 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -24,6 +24,8 @@
#include "physaddr.h"
+EXPORT_SYMBOL_GPL(page_is_ram);
+
/*
* Fix up the linear direct mapping of the kernel to avoid cache attribute
* conflicts.
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index 3141dd3..153658c 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -471,6 +471,8 @@ config LEGACY_PTYS
security. This option enables these legacy devices; on most
systems, it is safe to say N.
+config CRASH
+ tristate "Crash Utility memory driver"
config LEGACY_PTY_COUNT
int "Maximum number of legacy PTY in use"
diff --git a/drivers/char/Makefile b/drivers/char/Makefile
index f957edf..604c418 100644
--- a/drivers/char/Makefile
+++ b/drivers/char/Makefile
@@ -111,6 +111,8 @@ obj-$(CONFIG_PS3_FLASH) += ps3flash.o
obj-$(CONFIG_JS_RTC) += js-rtc.o
js-rtc-y = rtc.o
+obj-$(CONFIG_CRASH) += crash.o
+
# Files generated that shall be removed upon make clean
clean-files := consolemap_deftbl.c defkeymap.c
diff --git a/drivers/char/crash.c b/drivers/char/crash.c
new file mode 100644
index 0000000..e5437de
--- /dev/null
+++ b/drivers/char/crash.c
@@ -0,0 +1,128 @@
+/*
+ * linux/drivers/char/crash.c
+ *
+ * Copyright (C) 2004 Dave Anderson <anderson@redhat.com>
+ * Copyright (C) 2004 Red Hat, Inc.
+ */
+
+/******************************************************************************
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ *****************************************************************************/
+
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/miscdevice.h>
+#include <linux/init.h>
+#include <asm/io.h>
+#include <asm/uaccess.h>
+#include <asm/types.h>
+#include <asm/crash.h>
+
+#define CRASH_VERSION "1.0"
+
+/*
+ * These are the file operation functions that allow crash utility
+ * access to physical memory.
+ */
+
+static loff_t
+crash_llseek(struct file * file, loff_t offset, int orig)
+{
+ switch (orig) {
+ case 0:
+ file->f_pos = offset;
+ return file->f_pos;
+ case 1:
+ file->f_pos += offset;
+ return file->f_pos;
+ default:
+ return -EINVAL;
+ }
+}
+
+/*
+ * Determine the page address for an address offset value,
+ * get a virtual address for it, and copy it out.
+ * Accesses must fit within a page.
+ */
+static ssize_t
+crash_read(struct file *file, char *buf, size_t count, loff_t *poff)
+{
+ void *vaddr;
+ struct page *page;
+ u64 offset;
+ ssize_t read;
+
+ offset = *poff;
+ if (offset >> PAGE_SHIFT != (offset+count-1) >> PAGE_SHIFT)
+ return -EINVAL;
+
+ vaddr = map_virtual(offset, &page);
+ if (!vaddr)
+ return -EFAULT;
+
+ if (copy_to_user(buf, vaddr, count)) {
+ unmap_virtual(page);
+ return -EFAULT;
+ }
+ unmap_virtual(page);
+
+ read = count;
+ *poff += read;
+ return read;
+}
+
+static struct file_operations crash_fops = {
+ .owner = THIS_MODULE,
+ .llseek = crash_llseek,
+ .read = crash_read,
+};
+
+static struct miscdevice crash_dev = {
+ MISC_DYNAMIC_MINOR,
+ "crash",
+ &crash_fops
+};
+
+static int __init
+crash_init(void)
+{
+ int ret;
+
+ ret = misc_register(&crash_dev);
+ if (ret) {
+ printk(KERN_ERR
+ "crash memory driver: cannot misc_register (MISC_DYNAMIC_MINOR)\n");
+ goto out;
+ }
+
+ ret = 0;
+ printk(KERN_INFO "crash memory driver: version %s\n", CRASH_VERSION);
+out:
+ return ret;
+}
+
+static void __exit
+crash_cleanup_module(void)
+{
+ misc_deregister(&crash_dev);
+}
+
+module_init(crash_init);
+module_exit(crash_cleanup_module);
+
+MODULE_LICENSE("GPL");
--
1.7.0.1

View File

@ -0,0 +1,25 @@
From 76ec0e2e6d6edf81abc0331d5e7873ef7b2f6019 Mon Sep 17 00:00:00 2001
From: Kyle McMartin <kyle@phobos.i.jkkm.org>
Date: Wed, 8 Jul 2009 13:06:01 -0400
Subject: [PATCH 6/6] fedora: linux-2.6-debug-always-inline-kzalloc.patch
---
include/linux/slab.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 2da8372..d4ef74f 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -310,7 +310,7 @@ static inline void *kmem_cache_zalloc(struct kmem_cache *k, gfp_t flags)
* @size: how many bytes of memory are required.
* @flags: the type of memory to allocate (see kmalloc).
*/
-static inline void *kzalloc(size_t size, gfp_t flags)
+static __always_inline void *kzalloc(size_t size, gfp_t flags)
{
return kmalloc(size, flags | __GFP_ZERO);
}
--
1.6.2.5

View File

@ -0,0 +1,45 @@
From 542dee6f43067fa0101b53925aadf1d08c997cd4 Mon Sep 17 00:00:00 2001
From: Kyle McMartin <kyle@phobos.i.jkkm.org>
Date: Mon, 29 Mar 2010 23:40:27 -0400
Subject: linux-2.6-debug-nmi-timeout
---
arch/x86/kernel/apic/nmi.c | 2 +-
lib/Kconfig.debug | 8 ++++++++
2 files changed, 9 insertions(+), 1 deletions(-)
diff --git a/arch/x86/kernel/apic/nmi.c b/arch/x86/kernel/apic/nmi.c
index 8aa65ad..ba7d55e 100644
--- a/arch/x86/kernel/apic/nmi.c
+++ b/arch/x86/kernel/apic/nmi.c
@@ -439,7 +439,7 @@ nmi_watchdog_tick(struct pt_regs *regs, unsigned reason)
* wait a few IRQs (5 seconds) before doing the oops ...
*/
__this_cpu_inc(alert_counter);
- if (__this_cpu_read(alert_counter) == 5 * nmi_hz)
+ if (__this_cpu_read(alert_counter) == CONFIG_DEBUG_NMI_TIMEOUT * nmi_hz)
/*
* die_nmi will return ONLY if NOTIFY_STOP happens..
*/
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 1fafb4b..963e78b 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -254,6 +254,14 @@ config SCHEDSTATS
application, you can say N to avoid the very slight overhead
this adds.
+config DEBUG_NMI_TIMEOUT
+ int "Number of seconds before NMI timeout"
+ depends on X86
+ default 5
+ help
+ This value is the number of seconds the NMI watchdog will tick
+ before it decides the machine has hung.
+
config TIMER_STATS
bool "Collect kernel timers statistics"
depends on DEBUG_KERNEL && PROC_FS
--
1.7.0.1

View File

@ -0,0 +1,31 @@
diff --git a/init/main.c b/init/main.c
index 7449819..98cfaae 100644
--- a/init/main.c
+++ b/init/main.c
@@ -369,6 +369,10 @@ static void __init setup_nr_cpu_ids(void)
nr_cpu_ids = find_last_bit(cpumask_bits(cpu_possible_mask),NR_CPUS) + 1;
}
+#include <linux/ext3_fs_i.h>
+#include <linux/skbuff.h>
+#include <linux/sched.h>
+
/* Called by boot processor to activate the rest. */
static void __init smp_init(void)
{
@@ -391,6 +395,15 @@ static void __init smp_init(void)
/* Any cleanup work */
printk(KERN_INFO "Brought up %ld CPUs\n", (long)num_online_cpus());
smp_cpus_done(setup_max_cpus);
+
+ printk(KERN_DEBUG "sizeof(vma)=%u bytes\n", (unsigned int) sizeof(struct vm_area_struct));
+ printk(KERN_DEBUG "sizeof(page)=%u bytes\n", (unsigned int) sizeof(struct page));
+ printk(KERN_DEBUG "sizeof(inode)=%u bytes\n", (unsigned int) sizeof(struct inode));
+ printk(KERN_DEBUG "sizeof(dentry)=%u bytes\n", (unsigned int) sizeof(struct dentry));
+ printk(KERN_DEBUG "sizeof(ext3inode)=%u bytes\n", (unsigned int) sizeof(struct ext3_inode_info));
+ printk(KERN_DEBUG "sizeof(buffer_head)=%u bytes\n", (unsigned int) sizeof(struct buffer_head));
+ printk(KERN_DEBUG "sizeof(skbuff)=%u bytes\n", (unsigned int) sizeof(struct sk_buff));
+ printk(KERN_DEBUG "sizeof(task_struct)=%u bytes\n", (unsigned int) sizeof(struct task_struct));
}
#endif

View File

@ -0,0 +1,65 @@
From b04c57d9dc889462951312be2ac81ff6c702e954 Mon Sep 17 00:00:00 2001
From: Kyle McMartin <kyle@phobos.i.jkkm.org>
Date: Wed, 8 Jul 2009 13:05:09 -0400
Subject: [PATCH 3/6] fedora: linux-2.6-debug-taint-vm.patch
---
kernel/panic.c | 4 +++-
mm/slab.c | 8 ++++----
mm/slub.c | 2 +-
4 files changed, 11 insertions(+), 8 deletions(-)
diff --git a/kernel/panic.c b/kernel/panic.c
index 984b3ec..6d1c3be 100644
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -199,6 +199,7 @@ const char *print_tainted(void)
return buf;
}
+EXPORT_SYMBOL(print_tainted);
int test_taint(unsigned flag)
{
diff --git a/mm/slab.c b/mm/slab.c
index e74a16e..7bc287e 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -1803,8 +1803,8 @@ static void check_poison_obj(struct kmem_cache *cachep, void *objp)
/* Print header */
if (lines == 0) {
printk(KERN_ERR
- "Slab corruption: %s start=%p, len=%d\n",
- cachep->name, realobj, size);
+ "Slab corruption (%s): %s start=%p, len=%d\n",
+ print_tainted(), cachep->name, realobj, size);
print_objinfo(cachep, objp, 0);
}
/* Hexdump the affected line */
@@ -2902,8 +2902,8 @@ static void check_slabp(struct kmem_cache *cachep, struct slab *slabp)
if (entries != cachep->num - slabp->inuse) {
bad:
printk(KERN_ERR "slab: Internal list corruption detected in "
- "cache '%s'(%d), slabp %p(%d). Hexdump:\n",
- cachep->name, cachep->num, slabp, slabp->inuse);
+ "cache '%s'(%d), slabp %p(%d). Tainted(%s). Hexdump:\n",
+ cachep->name, cachep->num, slabp, slabp->inuse, print_tainted());
for (i = 0;
i < sizeof(*slabp) + cachep->num * sizeof(kmem_bufctl_t);
i++) {
diff --git a/mm/slub.c b/mm/slub.c
index 819f056..8eff0f4 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -433,7 +433,7 @@ static void slab_bug(struct kmem_cache *s, char *fmt, ...)
va_end(args);
printk(KERN_ERR "========================================"
"=====================================\n");
- printk(KERN_ERR "BUG %s: %s\n", s->name, buf);
+ printk(KERN_ERR "BUG %s (%s): %s\n", s->name, print_tainted(), buf);
printk(KERN_ERR "----------------------------------------"
"-------------------------------------\n\n");
}
--
1.6.2.5

View File

@ -0,0 +1,64 @@
From 03657519851cd180983db4bd0c38eaeed4aa2962 Mon Sep 17 00:00:00 2001
From: Kyle McMartin <kyle@treachery.i.jkkm.org>
Date: Mon, 11 Jan 2010 08:25:12 -0500
Subject: linux-2.6-debug-vm-would-have-oomkilled.patch
---
kernel/sysctl.c | 8 ++++++++
mm/oom_kill.c | 7 +++++++
2 files changed, 15 insertions(+), 0 deletions(-)
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 8a68b24..72a4ff1 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -71,6 +71,7 @@ extern int sysctl_overcommit_ratio;
extern int sysctl_panic_on_oom;
extern int sysctl_oom_kill_allocating_task;
extern int sysctl_oom_dump_tasks;
+extern int sysctl_would_have_oomkilled;
extern int max_threads;
extern int core_uses_pid;
extern int suid_dumpable;
@@ -973,6 +974,13 @@ static struct ctl_table vm_table[] = {
.proc_handler = proc_dointvec,
},
{
+ .procname = "would_have_oomkilled",
+ .data = &sysctl_would_have_oomkilled,
+ .maxlen = sizeof(sysctl_would_have_oomkilled),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec,
+ },
+ {
.procname = "overcommit_ratio",
.data = &sysctl_overcommit_ratio,
.maxlen = sizeof(sysctl_overcommit_ratio),
diff --git a/mm/oom_kill.c b/mm/oom_kill.c
index f52481b..a892f07 100644
--- a/mm/oom_kill.c
+++ b/mm/oom_kill.c
@@ -31,6 +31,7 @@
int sysctl_panic_on_oom;
int sysctl_oom_kill_allocating_task;
int sysctl_oom_dump_tasks;
+int sysctl_would_have_oomkilled;
static DEFINE_SPINLOCK(zone_scan_lock);
/* #define DEBUG */
@@ -396,6 +397,12 @@ static void __oom_kill_task(struct task_struct *p, int verbose)
return;
}
+ if (sysctl_would_have_oomkilled == 1) {
+ printk(KERN_ERR "Would have killed process %d (%s). But continuing instead.\n",
+ task_pid_nr(p), p->comm);
+ return;
+ }
+
if (verbose)
printk(KERN_ERR "Killed process %d (%s) "
"vsz:%lukB, anon-rss:%lukB, file-rss:%lukB\n",
--
1.6.5.2

View File

@ -0,0 +1,13 @@
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index 7743fb1..3a7f094 100644
--- a/arch/x86/pci/acpi.c
+++ b/arch/x86/pci/acpi.c
@@ -16,7 +16,7 @@ struct pci_root_info {
int busnum;
};
-static bool pci_use_crs = true;
+static bool pci_use_crs = false;
static int __init set_use_crs(const struct dmi_system_id *id)
{

View File

@ -0,0 +1,13 @@
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index d8d7596..a1b7117 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -71,7 +71,7 @@ MODULE_AUTHOR("Bruno Ducrot");
MODULE_DESCRIPTION("ACPI Video Driver");
MODULE_LICENSE("GPL");
-static int brightness_switch_enabled = 1;
+static int brightness_switch_enabled = 0;
module_param(brightness_switch_enabled, bool, 0644);
static int acpi_video_bus_add(struct acpi_device *device);

View File

@ -0,0 +1,11 @@
--- linux-2.6.34.noarch.orig/kernel/power/main.c
+++ linux-2.6.34.noarch/kernel/power/main.c
@@ -45,7 +45,7 @@ int pm_notifier_call_chain(unsigned long
}
/* If set, devices may be suspended and resumed asynchronously. */
-int pm_async_enabled = 1;
+int pm_async_enabled;
static ssize_t pm_async_show(struct kobject *kobj, struct kobj_attribute *attr,
char *buf)

View File

@ -0,0 +1,110 @@
From 14bdd0d36f5284108468bb73afd50726b07c7a84 Mon Sep 17 00:00:00 2001
From: Kyle McMartin <kyle@phobos.i.jkkm.org>
Date: Mon, 29 Mar 2010 23:43:49 -0400
Subject: linux-2.6-defaults-pci_no_msi
---
Documentation/kernel-parameters.txt | 3 +++
drivers/pci/Kconfig | 12 ++++++++++++
drivers/pci/msi.c | 9 +++++++++
drivers/pci/pci.c | 2 ++
drivers/pci/pci.h | 2 ++
5 files changed, 28 insertions(+), 0 deletions(-)
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index e4cbca5..8154a0f 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1911,6 +1911,9 @@ and is between 256 and 4096 characters. It is defined in the file
check_enable_amd_mmconf [X86] check for and enable
properly configured MMIO access to PCI
config space on AMD family 10h CPU
+ msi [MSI] If the PCI_MSI kernel config parameter is
+ enabled, this kernel boot option can be used to
+ enable the use of MSI interrupts system-wide.
nomsi [MSI] If the PCI_MSI kernel config parameter is
enabled, this kernel boot option can be used to
disable the use of MSI interrupts system-wide.
diff --git a/drivers/pci/Kconfig b/drivers/pci/Kconfig
index 7858a11..b12fcad 100644
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -21,6 +21,18 @@ config PCI_MSI
If you don't know what to do here, say N.
+config PCI_MSI_DEFAULT_ON
+ def_bool y
+ prompt "Use Message Signaled Interrupts by default"
+ depends on PCI_MSI
+ help
+ Selecting this option will enable use of PCI MSI where applicable
+ by default. Support for MSI can be disabled through the use of the
+ pci=nomsi boot flag. Conversely, if this option is not selected,
+ support for PCI MSI can be enabled by passing the pci=msi flag.
+
+ If you don't know what to do here, say N.
+
config PCI_DEBUG
bool "PCI Debugging"
depends on PCI && DEBUG_KERNEL
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index f9cf317..6b0539a 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -22,7 +22,11 @@
#include "pci.h"
#include "msi.h"
+#ifdef CONFIG_PCI_MSI_DEFAULT_ON
static int pci_msi_enable = 1;
+#else
+static int pci_msi_enable = 0;
+#endif /*CONFIG_PCI_MSI_DEFAULT_ON*/
/* Arch hooks */
@@ -836,6 +840,11 @@ int pci_msi_enabled(void)
}
EXPORT_SYMBOL(pci_msi_enabled);
+void pci_yes_msi(void)
+{
+ pci_msi_enable = 1;
+}
+
void pci_msi_init_pci_dev(struct pci_dev *dev)
{
INIT_LIST_HEAD(&dev->msi_list);
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 1531f3a..3cb332b 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -2983,6 +2983,8 @@ static int __init pci_setup(char *str)
if (*str && (str = pcibios_setup(str)) && *str) {
if (!strcmp(str, "nomsi")) {
pci_no_msi();
+ } else if (!strcmp(str, "msi")) {
+ pci_yes_msi();
} else if (!strcmp(str, "noaer")) {
pci_no_aer();
} else if (!strcmp(str, "nodomains")) {
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 4eb10f4..caa051e 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -122,9 +122,11 @@ extern unsigned int pci_pm_d3_delay;
#ifdef CONFIG_PCI_MSI
void pci_no_msi(void);
+void pci_yes_msi(void);
extern void pci_msi_init_pci_dev(struct pci_dev *dev);
#else
static inline void pci_no_msi(void) { }
+static inline void pci_yes_msi(void) { }
static inline void pci_msi_init_pci_dev(struct pci_dev *dev) { }
#endif
--
1.7.0.1

View File

@ -0,0 +1,69 @@
commit 7d0d20a25c6f477fb198b85510c78156d7d7c5af
Author: Matthew Garrett <mjg@redhat.com>
Date: Tue Jun 9 20:11:47 2009 +0100
usb: Allow drivers to enable USB autosuspend on a per-device basis
USB autosuspend is currently only enabled by default for hubs. On other
hardware the decision is made by userspace. This is unnecessary in cases
where we know that the hardware supports autosuspend, so this patch adds
a function to allow drivers to enable it at probe time.
Signed-off-by: Matthew Garrett <mjg@redhat.com>
---
drivers/usb/core/driver.c | 16 ++++++++++++++++
include/linux/usb.h | 4 ++++
2 files changed, 20 insertions(+), 0 deletions(-)
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index 60a45f1..03e0228 100644
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -1648,6 +1648,21 @@ void usb_autopm_put_interface_async(struct usb_interface *intf)
EXPORT_SYMBOL_GPL(usb_autopm_put_interface_async);
/**
+ * usb_device_autosuspend_enable - enable autosuspend on a device
+ * @udev: the usb_device to be autosuspended
+ *
+ * This routine should be called by an interface driver when it knows that
+ * the device in question supports USB autosuspend.
+ *
+ */
+void usb_device_autosuspend_enable(struct usb_device *udev)
+{
+ udev->autosuspend_disabled = 0;
+ usb_external_suspend_device(udev, PMSG_USER_SUSPEND);
+}
+EXPORT_SYMBOL_GPL(usb_device_autosuspend_enable);
+
+/**
* usb_autopm_get_interface - increment a USB interface's PM-usage counter
* @intf: the usb_interface whose counter should be incremented
*
diff --git a/include/linux/usb.h b/include/linux/usb.h
index e101a2d..dd47590 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -540,6 +540,7 @@ extern struct usb_device *usb_find_device(u16 vendor_id, u16 product_id);
/* USB autosuspend and autoresume */
#ifdef CONFIG_USB_SUSPEND
+extern void usb_device_autosuspend_enable(struct usb_device *udev);
extern int usb_autopm_get_interface(struct usb_interface *intf);
extern void usb_autopm_put_interface(struct usb_interface *intf);
extern int usb_autopm_get_interface_async(struct usb_interface *intf);
@@ -563,6 +564,9 @@ static inline void usb_mark_last_busy(struct usb_device *udev)
#else
+static inline void usb_device_autosuspend_enable(struct usb_device *udev)
+{ }
+
static inline int usb_autopm_get_interface(struct usb_interface *intf)
{ return 0; }
static inline int usb_autopm_get_interface_async(struct usb_interface *intf)
--
1.6.5.2

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