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i386: add TRACE_IRQS_OFF for exception 1 (debug)
authorAlexander van Heukelum <heukelum@fastmail.fm>
Tue, 9 Sep 2008 19:56:15 +0000 (21:56 +0200)
committerIngo Molnar <mingo@elte.hu>
Mon, 13 Oct 2008 08:20:47 +0000 (10:20 +0200)
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>
arch/x86/kernel/entry_32.S patch | blob | blame | history

diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
index 49438e58291d3a70773ec45c6d37549111cda59b..a278505baa11e3f882745112df25ce14622846bd 100644 (file)
--- a/arch/x86/kernel/entry_32.S
+++ b/arch/x86/kernel/entry_32.S
@@ -804,6 +804,7 @@ debug_stack_correct:
        pushl $-1                       # mark this as an int
        CFI_ADJUST_CFA_OFFSET 4
        SAVE_ALL
+       TRACE_IRQS_OFF
        xorl %edx,%edx                  # error code 0
        movl %esp,%eax                  # pt_regs pointer
        call do_debug