linux/arch
Peter Zijlstra fb1dac909d lockdep: more hardirq annotations for notify_die()
On Sat, 2007-12-29 at 18:06 +0100, Marcin Slusarz wrote:
> Hi
> Today I've got this (while i was upgrading my gentoo box):
>
> WARNING: at kernel/lockdep.c:2658 check_flags()
> Pid: 21680, comm: conftest Not tainted 2.6.24-rc6 #63
>
> Call Trace:
>  [<ffffffff80253457>] check_flags+0x1c7/0x1d0
>  [<ffffffff80257217>] lock_acquire+0x57/0xc0
>  [<ffffffff8024d5c0>] __atomic_notifier_call_chain+0x60/0xd0
>  [<ffffffff8024d641>] atomic_notifier_call_chain+0x11/0x20
>  [<ffffffff8024d67e>] notify_die+0x2e/0x30
>  [<ffffffff8020da0a>] do_divide_error+0x5a/0xa0
>  [<ffffffff80522bdd>] trace_hardirqs_on_thunk+0x35/0x3a
>  [<ffffffff80255b89>] trace_hardirqs_on+0xd9/0x180
>  [<ffffffff80522bdd>] trace_hardirqs_on_thunk+0x35/0x3a
>  [<ffffffff80523c2d>] error_exit+0x0/0xa9
>
> possible reason: unannotated irqs-off.
> irq event stamp: 4693
> hardirqs last  enabled at (4693): [<ffffffff80522bdd>] trace_hardirqs_on_thunk+0x35/0x3a
> hardirqs last disabled at (4692): [<ffffffff80522c17>] trace_hardirqs_off_thunk+0x35/0x37
> softirqs last  enabled at (3546): [<ffffffff80238343>] __do_softirq+0xb3/0xd0
> softirqs last disabled at (3521): [<ffffffff8020c97c>] call_softirq+0x1c/0x30

more early fixups for notify_die()..

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-01-16 09:51:59 +01:00
..
alpha alpha: build fixes 2007-12-17 19:28:16 -08:00
arm Fix ARM profiling/instrumentation configuration 2008-01-15 09:23:51 -08:00
avr32 [AVR32] Fix wrong pt_regs in critical exception handler 2007-12-07 14:54:48 +01:00
blackfin Fix Blackfin HARDWARE_PM support 2008-01-15 12:32:30 -08:00
cris CRIS v10: driver for ds1302 needs to include cris-specific i2c.h 2008-01-14 08:52:23 -08:00
frv FRV: arrange things such that BRA can reach from the trap table 2007-11-29 09:24:54 -08:00
h8300 Kbuild/doc: fix links to Documentation files 2007-10-30 14:26:30 -07:00
ia64 [IA64] Fix unaligned handler for floating point instructions with base update 2008-01-15 14:26:55 -08:00
m32r m32r: Update sys_rt_sigsuspend 2007-11-28 01:24:04 +09:00
m68k m68k: export atari_keyb_init 2007-11-26 19:15:31 -08:00
m68knommu m68knommu: mark mem init functions as __init 2007-10-23 20:45:44 -07:00
mips Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus 2008-01-14 21:25:39 -08:00
parisc [PARISC] print more than one character at a time for pdc console 2007-12-06 09:32:15 -08:00
powerpc [POWERPC] Fix boot failure on POWER6 2008-01-15 17:30:58 +11:00
ppc [POWERPC] virtex bug fix: Use canonical value for AC97 interrupt xparams 2007-12-07 11:43:55 +11:00
s390 [S390] Make sure the restore psw masks are initialized. 2007-12-04 16:09:58 +01:00
sh sh: Support PCI IO access of SH7780 base boards. 2007-11-30 12:36:13 +09:00
sh64 sh64: Kill off duplicate includes. 2007-11-05 12:18:17 +09:00
sparc [SPARC]: Make gettimeofday() monotonic again. 2008-01-12 21:52:15 -08:00
sparc64 [SPARC64]: Fix build with SPARSEMEM_VMEMMAP disabled. 2008-01-12 21:52:16 -08:00
um uml: user of helper_wait() got missed when it got extra arguments 2007-12-23 12:54:37 -08:00
v850 spelling fixes: arch/v850/ 2007-10-20 01:24:05 +02:00
x86 lockdep: more hardirq annotations for notify_die() 2008-01-16 09:51:59 +01:00
xtensa [XTENSA]: Fix use of skb after netif_rx 2007-12-11 02:45:28 -08:00