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i386: add TRACE_IRQS_OFF for the nmi 

At this point interrupts are off, so let's inform the tracing
code of that fact before calling into C.

Signed-off-by: Alexander van Heukelum <heukelum@fastmail.fm>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Alexander van Heukelum 2008-09-09 21:56:16 +02:00 committed by Ingo Molnar
parent 43024a8a5d
commit e0c7317557
1 changed files with 2 additions and 0 deletions
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2
arch/x86/kernel/entry_32.S
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@ -849,6 +849,7 @@ nmi_stack_correct:
pushl %eax pushl %eax
CFI_ADJUST_CFA_OFFSET 4 CFI_ADJUST_CFA_OFFSET 4
SAVE_ALL SAVE_ALL
TRACE_IRQS_OFF
xorl %edx,%edx # zero error code xorl %edx,%edx # zero error code
movl %esp,%eax # pt_regs pointer movl %esp,%eax # pt_regs pointer
call do_nmi call do_nmi
@ -889,6 +890,7 @@ nmi_espfix_stack:
pushl %eax pushl %eax
CFI_ADJUST_CFA_OFFSET 4 CFI_ADJUST_CFA_OFFSET 4
SAVE_ALL SAVE_ALL
TRACE_IRQS_OFF
FIXUP_ESPFIX_STACK # %eax == %esp FIXUP_ESPFIX_STACK # %eax == %esp
xorl %edx,%edx # zero error code xorl %edx,%edx # zero error code
call do_nmi call do_nmi