c2c88f109e
Initialise the SAK member of the vc_cons variable on all virtual terminals, not only the first one. This prevents an oops when trying Sysrq-C on e.g. the second virtual terminal: kernel BUG at kernel/workqueue.c:212! invalid opcode: 0000 [1] SMP CPU 0 Modules linked in: i915 drm deflate zlib_deflate twofish twofish_common serpent blowfish des ce Pid: 0, comm: swapper Not tainted 2.6.21-rc3-default #15 RIP: 0010:[<ffffffff8028c955>] [<ffffffff8028c955>] queue_work+0x32/0x51 RSP: 0018:ffffffff805fada8 EFLAGS: 00010013 RAX: ffffffff80683f38 RBX: ffffffff804ae700 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff80683f30 RDI: ffff81000134a840 RBP: 0000000000000001 R08: 0000000000000005 R09: 0000000000000002 R10: ffffffff805990e0 R11: ffff810037f4c0f0 R12: 000000000000006b R13: ffff81007aa23000 R14: 0000000000000001 R15: 0000000000000096 FS: 0000000000000000(0000) GS:ffffffff804d8000(0000) knlGS:0000000000000000 CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b CR2: 00002b72026e9000 CR3: 0000000079175000 CR4: 00000000000006e0 Process swapper (pid: 0, threadinfo ffffffff8059e000, task ffffffff80490840) Stack: 0000000000000096 ffffffff803635db ffffffff805fadf8 0000000000000001 ffff8100013c2e40 0000000000000025 ffff81007c931c00 ffff81007aa23000 0000000000000001 ffffffff8035e3ee 0000000000000092 ffff810037cc8000 Call Trace: <IRQ> [<ffffffff803635db>] __handle_sysrq+0x98/0x129 [<ffffffff8035e3ee>] kbd_event+0x32e/0x56a [<ffffffff8037d502>] input_event+0x422/0x44a [<ffffffff80381d71>] atkbd_interrupt+0x449/0x503 [<ffffffff8037a42d>] serio_interrupt+0x37/0x6f [<ffffffff8037affb>] i8042_interrupt+0x1f4/0x20a [<ffffffff8026bd20>] smp_send_timer_broadcast_ipi+0x2d/0x4e [<ffffffff8020eee5>] handle_IRQ_event+0x25/0x53 [<ffffffff802a924c>] handle_edge_irq+0xe4/0x128 [<ffffffff802562ac>] call_softirq+0x1c/0x28 [<ffffffff802632eb>] do_IRQ+0x6c/0xd3 [<ffffffff8024f4e7>] mwait_idle+0x0/0x45 [<ffffffff80255631>] ret_from_intr+0x0/0xa <EOI> [<ffffffff80248a4d>] datagram_poll+0x0/0xc8 [<ffffffff8024f529>] mwait_idle+0x42/0x45 [<ffffffff80242c05>] cpu_idle+0x8b/0xae [<ffffffff805a8779>] start_kernel+0x2b9/0x2c5 [<ffffffff805a815e>] _sinittext+0x15e/0x162 Code: 0f 0b eb fe 48 8b 07 48 63 d2 48 f7 d0 48 8b 3c d0 e8 13 ff RIP [<ffffffff8028c955>] queue_work+0x32/0x51 RSP <ffffffff805fada8> Kernel panic - not syncing: Aiee, killing interrupt handler! Signed-off-by: Bernhard Walle <bwalle@suse.de> Acked-by: Eric Biederman <ebiederm@xmission.com> Cc: <stable@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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|---|---|---|
| .. | ||
| agp | ||
| drm | ||
| hw_random | ||
| ip2 | ||
| ipmi | ||
| mwave | ||
| pcmcia | ||
| rio | ||
| tpm | ||
| watchdog | ||
| .gitignore | ||
| amiserial.c | ||
| apm-emulation.c | ||
| applicom.c | ||
| applicom.h | ||
| briq_panel.c | ||
| cd1865.h | ||
| ChangeLog | ||
| consolemap.c | ||
| cp437.uni | ||
| cs5535_gpio.c | ||
| cyclades.c | ||
| decserial.c | ||
| defkeymap.c_shipped | ||
| defkeymap.map | ||
| digi1.h | ||
| digi.h | ||
| digiFep1.h | ||
| digiPCI.h | ||
| ds1286.c | ||
| ds1302.c | ||
| ds1620.c | ||
| dsp56k.c | ||
| dtlk.c | ||
| ec3104_keyb.c | ||
| efirtc.c | ||
| epca.c | ||
| epca.h | ||
| epcaconfig.h | ||
| esp.c | ||
| generic_nvram.c | ||
| generic_serial.c | ||
| genrtc.c | ||
| hangcheck-timer.c | ||
| hpet.c | ||
| hvc_beat.c | ||
| hvc_console.c | ||
| hvc_console.h | ||
| hvc_iseries.c | ||
| hvc_rtas.c | ||
| hvc_vio.c | ||
| hvcs.c | ||
| hvsi.c | ||
| i8k.c | ||
| ip27-rtc.c | ||
| isicom.c | ||
| istallion.c | ||
| Kconfig | ||
| keyboard.c | ||
| lcd.c | ||
| lcd.h | ||
| lp.c | ||
| Makefile | ||
| mbcs.c | ||
| mbcs.h | ||
| mem.c | ||
| misc.c | ||
| mmtimer.c | ||
| moxa.c | ||
| mspec.c | ||
| mxser_new.c | ||
| mxser_new.h | ||
| mxser.c | ||
| mxser.h | ||
| n_hdlc.c | ||
| n_r3964.c | ||
| n_tty.c | ||
| nsc_gpio.c | ||
| nvram.c | ||
| nwbutton.c | ||
| nwbutton.h | ||
| nwflash.c | ||
| pc8736x_gpio.c | ||
| ppdev.c | ||
| pty.c | ||
| random.c | ||
| raw.c | ||
| riscom8_reg.h | ||
| riscom8.c | ||
| riscom8.h | ||
| rocket_int.h | ||
| rocket.c | ||
| rocket.h | ||
| rtc.c | ||
| scc.h | ||
| scx200_gpio.c | ||
| selection.c | ||
| ser_a2232.c | ||
| ser_a2232.h | ||
| ser_a2232fw.ax | ||
| ser_a2232fw.h | ||
| serial167.c | ||
| snsc_event.c | ||
| snsc.c | ||
| snsc.h | ||
| sonypi.c | ||
| specialix_io8.h | ||
| specialix.c | ||
| stallion.c | ||
| sx.c | ||
| sx.h | ||
| sxboards.h | ||
| sxwindow.h | ||
| synclink_gt.c | ||
| synclink.c | ||
| synclinkmp.c | ||
| sysrq.c | ||
| tb0219.c | ||
| tipar.c | ||
| tlclk.c | ||
| toshiba.c | ||
| tty_io.c | ||
| tty_ioctl.c | ||
| vc_screen.c | ||
| viocons.c | ||
| viotape.c | ||
| vme_scc.c | ||
| vr41xx_giu.c | ||
| vt_ioctl.c | ||
| vt.c | ||