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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
..
boot x86 setup: don't recalculate ss:esp unless really necessary 2007-11-28 18:17:17 -08:00
configs x86 gart: rename CONFIG_IOMMU to CONFIG_GART_IOMMU 2007-10-30 00:22:22 +01:00
crypto x86: merge arch/x86/crypto Makefiles 2007-10-23 22:37:23 +02:00
ia32 x86 - 32-bit ptrace emulation mishandles 6th arg 2007-11-10 04:30:36 +01:00
kernel lockdep: more hardirq annotations for notify_die() 2008-01-16 09:51:59 +01:00
lguest lguest: prevent VISWS or VOYAGER randconfigs 2007-11-29 09:24:55 -08:00
lib x86: disable preemption in delay_tsc() 2007-11-14 18:45:44 -08:00
mach-default spelling fixes: arch/i386/ 2007-10-20 01:13:56 +02:00
mach-es7000 i386: es7000 minor cleanups 2007-10-17 20:16:15 +02:00
mach-generic spelling fixes: arch/i386/ 2007-10-20 01:13:56 +02:00
mach-visws [x86] remove uses of magic macros for boot_params access 2007-10-16 17:38:31 -07:00
mach-voyager x86: fix smp init sections 2007-11-17 16:27:00 +01:00
math-emu kbuild: fix up CFLAGS usage 2007-10-14 21:49:42 +02:00
mm x86: fix boot crash on HIGHMEM4G && SPARSEMEM 2008-01-15 16:44:37 +01:00
oprofile oprofile: op_model_athlon.c support for AMD family 10h barcelona performance counters 2007-12-18 18:05:58 +01:00
pci Merge git://git.kernel.org/pub/scm/linux/kernel/git/x86/linux-2.6-x86 2007-11-26 19:41:28 -08:00
power i386: move power 2007-10-11 11:16:34 +02:00
vdso x86: ignore the sys_getcpu() tcache parameter 2007-11-17 16:27:00 +01:00
video i386: move video 2007-10-11 11:16:56 +02:00
xen xen: relax signature check 2007-12-10 19:46:58 -08:00
Kconfig Tiny clean-up of OPROFILE/KPROBES configuration 2007-12-06 09:41:12 -08:00
Kconfig.cpu x86: arch/x86/Kconfig.cpu unification 2007-11-12 21:02:19 +01:00
Kconfig.debug remove the dead X86_REMOTE_DEBUG option 2007-10-30 00:22:22 +01:00
Makefile x86: correctly set UTS_MACHINE for "make ARCH=x86" 2007-11-26 17:38:53 -08:00
Makefile_32 x86: do not use $(ARCH) when not needed 2007-11-12 21:02:20 +01:00
Makefile_32.cpu x86: move i386 and x86_64 Makefiles to arch/x86 2007-10-25 22:27:34 +02:00
Makefile_64 x86: do not use $(ARCH) when not needed 2007-11-12 21:02:20 +01:00