Brian King 76b9cfccb3 ibmveth: Fix rx pool deactivate oops ... This fixes the following oops which can occur when trying to deallocate receive buffer pools using sysfs with the ibmveth driver. NIP: d00000000024f954 LR: d00000000024fa58 CTR: c0000000000d7478 REGS: c00000000ffef9f0 TRAP: 0300 Not tainted (2.6.22-ppc64) MSR: 8000000000009032 <EE,ME,IR,DR> CR: 24242442 XER: 00000010 DAR: 00000000000007f0, DSISR: 0000000042000000 TASK = c000000002f91360[2967] 'bash' THREAD: c00000001398c000 CPU: 2 GPR00: 0000000000000000 c00000000ffefc70 d000000000262d30 c00000001c4087a0 GPR04: 00000003000000fe 0000000000000000 000000000000000f c000000000579d80 GPR08: 0000000000365688 c00000001c408998 00000000000007f0 0000000000000000 GPR12: d000000000251e88 c000000000579d80 00000000200957ec 0000000000000000 GPR16: 00000000100b8808 00000000100feb30 0000000000000000 0000000010084828 GPR20: 0000000000000000 000000001014d4d0 0000000000000010 c00000000ffefeb0 GPR24: c00000001c408000 0000000000000000 c00000001c408000 00000000ffffb054 GPR28: 00000000000000fe 0000000000000003 d000000000262700 c00000001c4087a0 NIP [d00000000024f954] .ibmveth_remove_buffer_from_pool+0x38/0x108 [ibmveth] LR [d00000000024fa58] .ibmveth_rxq_harvest_buffer+0x34/0x78 [ibmveth] Call Trace: [c00000000ffefc70] [c0000000000280a8] .dma_iommu_unmap_single+0x14/0x28 (unreliable) [c00000000ffefd00] [d00000000024fa58] .ibmveth_rxq_harvest_buffer+0x34/0x78 [ibmveth] [c00000000ffefd80] [d000000000250e40] .ibmveth_poll+0xd8/0x434 [ibmveth] [c00000000ffefe40] [c00000000032da8c] .net_rx_action+0xdc/0x248 [c00000000ffefef0] [c000000000068b4c] .__do_softirq+0xa8/0x164 [c00000000ffeff90] [c00000000002789c] .call_do_softirq+0x14/0x24 [c00000001398f6f0] [c00000000000c04c] .do_softirq+0x68/0xac [c00000001398f780] [c000000000068ca0] .irq_exit+0x54/0x6c [c00000001398f800] [c00000000000c8e4] .do_IRQ+0x170/0x1ac [c00000001398f890] [c000000000004790] hardware_interrupt_entry+0x18/0x1c Exception: 501 at .plpar_hcall_norets+0x24/0x94 LR = .veth_pool_store+0x15c/0x298 [ibmveth] [c00000001398fb80] [d000000000250b2c] .veth_pool_store+0x5c/0x298 [ibmveth] (unreliable) [c00000001398fc30] [c000000000145530] .sysfs_write_file+0x140/0x1d8 [c00000001398fcf0] [c0000000000de89c] .vfs_write+0x120/0x208 [c00000001398fd90] [c0000000000df2c8] .sys_write+0x4c/0x8c [c00000001398fe30] [c0000000000086ac] syscall_exit+0x0/0x40 Instruction dump: fba1ffe8 fbe1fff8 789d0022 f8010010 f821ff71 789c0020 1d3d00a8 7b8a1f24 38000000 7c7f1b78 7d291a14 e9690128 <7c0a592a> e8030000 e9690120 80a90100 Signed-off-by: Brian King <brking@linux.vnet.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org> Signed-off-by: Jeff Garzik <jeff@garzik.org>		2007-08-07 17:34:13 -04:00
..
acorn/char	Remove the arm26 port	2007-07-31 15:39:39 -07:00
acpi	ACPI: delete CONFIG_ACPI_PROCFS_SLEEP (again)	2007-07-31 20:40:08 -07:00
amba
ata	[ARM] pata_icside: fix the FIXMEs	2007-08-06 16:10:54 +01:00
atm
auxdisplay
base	CPU online file permission	2007-07-31 15:39:39 -07:00
block	cciss: fix memory leak	2007-07-31 15:39:43 -07:00
bluetooth
cdrom	[BLOCK] Get rid of request_queue_t typedef	2007-07-24 09:28:11 +02:00
char	drm/i915: Fix i965 secured batchbuffer usage	2007-08-06 17:46:23 -07:00
clocksource	x86_64: fix typo in acpi_pm.c	2007-07-21 18:37:12 -07:00
connector
cpufreq
crypto
dio
dma	[NET_DMA]: remove unused dma_memcpy_to_kernel_iovec	2007-07-31 02:28:03 -07:00
edac	drivers/edac: fix pasemi kconfig depends	2007-07-26 11:35:18 -07:00
eisa
fc4
firewire	firewire: fw-core: make two variables static	2007-08-02 20:34:17 +02:00
firmware
hid	HID: Never call hid_free_buffers() when usbhid_device has been freed	2007-08-02 13:48:04 +02:00
hwmon	hwmon: fscher read control bugfix	2007-07-30 21:14:00 -04:00
i2c	Replace CONFIG_SOFTWARE_SUSPEND with CONFIG_HIBERNATION	2007-07-29 16:45:38 -07:00
ide	scc_pata: PIO fixes	2007-08-01 23:46:46 +02:00
ieee1394	ieee1394: sbp2: more correct Kconfig dependencies	2007-08-02 20:34:16 +02:00
infiniband	in-string typos of "error"	2007-07-31 15:39:40 -07:00
input	[MIPS] Fixup secure computing stuff.	2007-07-31 21:35:21 +01:00
isdn	Remove 'isdn_* is defined but unused' warnings	2007-07-31 15:39:44 -07:00
kvm	KVM: x86 emulator: fix debug reg mov instructions	2007-08-06 17:54:41 -07:00
leds
lguest	Enable lguest drivers in Kconfig	2007-08-06 18:21:15 -07:00
macintosh	[POWERPC] Clean up duplicate includes in drivers/macintosh/	2007-07-22 21:31:00 +10:00
mca
md	md: handle writes to broken raid10 arrays gracefully	2007-07-31 15:39:38 -07:00
media	V4L/DVB (5939): dvb-pll: make struct dvb_pll_fcv1236d static	2007-07-30 16:26:37 -03:00
message	Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6	2007-08-06 17:48:34 -07:00
mfd
misc	Pull auto-load-modules into release branch	2007-07-25 01:36:53 -04:00
mmc	Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc	2007-07-26 14:00:56 -07:00
mtd	[MTD] Makefile fix for mtdsuper	2007-08-03 12:42:40 +01:00
net	ibmveth: Fix rx pool deactivate oops	2007-08-07 17:34:13 -04:00
nubus
of
oprofile
parisc
parport	parport_pc locking fix	2007-07-31 15:39:37 -07:00
pci	pci: rename __pci_reenable_device() to pci_reenable_device()	2007-08-01 10:00:56 -04:00
pcmcia	pcmcia: give socket time to power down	2007-07-31 15:39:38 -07:00
pnp	ACPI: restore CONFIG_ACPI_SLEEP	2007-07-29 16:53:59 -07:00
power	Don't compile the PMU power driver on 64-bit PowerPC	2007-07-23 12:42:45 +01:00
ps3
rapidio
rtc	rtc-m48t59 driver NO_IRQ mode fixup	2007-07-31 15:39:44 -07:00
s390	Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6	2007-08-06 17:48:34 -07:00
sbus	Videopix Frame Grabber: Fix unreleased lock in vfc_debug()	2007-07-31 15:39:43 -07:00
scsi	Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6	2007-08-06 17:48:34 -07:00
serial	serial: fix 8250 early console setup	2007-08-03 15:02:56 -07:00
sh
sn
spi	spi device setup gets better error checking	2007-07-31 15:39:44 -07:00
tc
telephony
uio
usb	USB: "sparse" cleanups for usb gadgets	2007-07-30 13:27:47 -07:00
video	[CG6]: fix memory size detection	2007-08-03 14:08:26 -07:00
w1	drivers/ misc __iomem annotations	2007-07-26 11:11:57 -07:00
xen	xenbus_xs.c: fix a use-after-free	2007-07-26 11:35:17 -07:00
zorro
Kconfig
Makefile	[WATCHDOG] Fix pcwd_init_module crash	2007-07-29 18:58:39 +00:00