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    Subject[PATCH 21/24] i386: add TRACE_IRQS_OFF for exception 1 (debug)
    Date
    From: Alexander van Heukelum <heukelum@fastmail.fm>

    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>
    ---
    arch/x86/kernel/entry_32.S | 1 +
    1 files changed, 1 insertions(+), 0 deletions(-)

    diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
    index 49438e5..a278505 100644
    --- 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
    --
    1.5.4.3


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