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linux/drivers
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Bernhard Walle c2c88f109e [PATCH] Initialise SAK member for each virtual console to prevent oops 
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>
2007-03-16 19:25:06 -07:00
..
acorn [ARM] Acorn: move the i2c bus driver into drivers/i2c 2007-03-04 20:40:50 +00:00
acpi [PATCH] misc NULL noise 2007-03-14 15:27:49 -07:00
amba
ata [PATCH] trivial ATA iomem annotations 2007-03-14 15:27:50 -07:00
atm [PATCH] zatm __init abuse 2007-03-14 15:27:49 -07:00
auxdisplay [PATCH] cfag12864b: fix crash when built-in and no parport present 2007-02-20 17:10:14 -08:00
base [PATCH] sysfs and driver core: add callback helper, used by SCSI and S390 2007-03-15 15:29:26 -07:00
block [PATCH] paride endianness annotations 2007-03-14 15:27:50 -07:00
bluetooth [Bluetooth] Make use of MODULE_FIRMWARE 2007-02-26 11:42:42 -08:00
cdrom [PATCH] Fix soft lockup with iSeries viocd driver 2007-03-05 07:57:51 -08:00
char [PATCH] Initialise SAK member for each virtual console to prevent oops 2007-03-16 19:25:06 -07:00
clocksource [PATCH] clocksource init adjustments (fix bug #7426) 2007-03-05 07:57:53 -08:00
connector [CONNECTOR]: Bugfix for cn_call_callback() 2007-03-07 16:08:08 -08:00
cpufreq Revert "[CPUFREQ] constify cpufreq_driver where possible." 2007-02-26 14:55:48 -08:00
crypto [PATCH] geode-aes: use unsigned long for spin_lock_irqsave 2007-03-06 09:30:25 -08:00
dio
dma [PATCH] rm pointless dmaengine exports 2007-03-16 19:25:03 -07:00
edac [PATCH] EDAC: Add Fully-Buffered DIMM APIs to core 2007-02-12 09:48:32 -08:00
eisa
fc4 [PATCH] remove many unneeded #includes of sched.h 2007-02-14 08:09:54 -08:00
firmware [PATCH] docbook: add edd firmware interfaces 2007-02-11 10:51:32 -08:00
hid Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jikos/hid 2007-03-15 10:50:54 -07:00
hwmon [PATCH] hwmon: Build fix for SENSORS_W83793 2007-03-16 19:25:06 -07:00
i2c [ARM] Acorn: move the i2c bus driver into drivers/i2c 2007-03-04 20:40:50 +00:00
ide [PATCH] BLK_DEV_IDE_CELLEB dependency fix 2007-03-14 15:27:49 -07:00
ieee1394 Merge git://git.kernel.org/pub/scm/linux/kernel/git/bunk/trivial 2007-02-19 13:29:02 -08:00
infiniband [PATCH] fix ipath_dma_free_coherent() prototype 2007-03-14 15:27:49 -07:00
input Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/dtor/input 2007-03-08 07:28:30 -08:00
isdn [PATCH] Fix buffer overflow and races in capi debug functions 2007-03-01 14:53:39 -08:00
kvm KVM: Move kvmfs magic number to <linux/magic.h> 2007-03-04 11:12:43 +02:00
leds leds: Add support for Cobalt Server front LED 2007-02-15 21:37:29 +00:00
macintosh backlight: Separate backlight properties from backlight ops pointers 2007-02-20 09:26:53 +00:00
mca
md [PATCH] fix read past end of array in md/linear.c 2007-03-16 19:25:03 -07:00
media [PATCH] misc NULL noise 2007-03-14 15:27:49 -07:00
message [PATCH] remove many unneeded #includes of sched.h 2007-02-14 08:09:54 -08:00
mfd [PATCH] drivers/mfd/sm501.c: Replace pci_module_init with pci_register_driver 2007-02-26 12:35:47 -08:00
misc asus-laptop: make code static 2007-03-09 21:06:40 -05:00
mmc [ARM] 4256/1: i.MX/MX1 SDHC fix/workaround of SD card recognition problems 2007-03-12 16:49:37 +00:00
mtd [MTD] [OneNAND] Classify the page data and oob buffer 2007-03-09 08:08:09 +00:00
net natsemi: Avoid IntrStatus lossage if RX state machine resets. 2007-03-15 10:59:54 -04:00
nubus
oprofile [PATCH] mark struct file_operations const 5 2007-02-12 09:48:45 -08:00
parisc Merge master.kernel.org:/pub/scm/linux/kernel/git/kyle/parisc-2.6 2007-02-26 12:48:06 -08:00
parport [PATCH] parport_pc: fix parport_pc_probe_port section warning 2007-02-20 17:10:16 -08:00
pci [PATCH] pci: Repair pci_save/restore_state so we can restore one save many times. 2007-03-12 16:31:50 -07:00
pcmcia Driver core: more fallout from class_device changes for pcmcia 2007-02-23 14:52:09 -08:00
pnp [PATCH] reduce pnp syslog spam 2007-03-16 19:25:02 -07:00
ps3 [PATCH] C99 initializers, proper use of const in drivers/ps3 2007-03-14 15:27:50 -07:00
rapidio [PATCH] remove many unneeded #includes of sched.h 2007-02-14 08:09:54 -08:00
rtc [ARM] rtc-pcf8583: Final fixes for this RTC on RiscPC 2007-03-04 20:33:07 +00:00
s390 [PATCH] sysfs and driver core: add callback helper, used by SCSI and S390 2007-03-15 15:29:26 -07:00
sbus [SPARC] uctrl: Check request_irq() return value. 2007-02-26 11:35:51 -08:00
scsi [PATCH] sysfs and driver core: add callback helper, used by SCSI and S390 2007-03-15 15:29:26 -07:00
serial [PATCH] 2.6 Altix: console fix for CONFIG_DEBUG_SHIRQ usage 2007-03-08 07:39:15 -08:00
sh
sn [PATCH] IOC3/IOC4: PCI mem space resources 2007-02-11 10:51:25 -08:00
spi [PATCH] SPI: at25: do not use pointer before assignment 2007-03-16 19:25:05 -07:00
tc [PATCH] remove many unneeded #includes of sched.h 2007-02-14 08:09:54 -08:00
telephony [PATCH] remove many unneeded #includes of sched.h 2007-02-14 08:09:54 -08:00
usb Revert "USB: pxa2xx_udc: fix hardcoded irq number" 2007-03-10 14:22:07 -08:00
video [PATCH] bool fbdevs must depend on FB = y 2007-03-16 19:25:05 -07:00
w1 [PATCH] w1: Use ARRAY_SIZE macro when appropriate 2007-02-12 09:48:28 -08:00
zorro [PATCH] mark struct file_operations const 6 2007-02-12 09:48:45 -08:00
Kconfig [PATCH] drivers: add LCD support 2007-02-11 10:51:24 -08:00
Makefile [PATCH] drivers: add LCD support 2007-02-11 10:51:24 -08:00