Commit a491503e authored Sep 26, 2008 by Alexander van Heukelum Committed by Ingo Molnar Oct 13, 2008

traps: x86_64: remove trace_hardirqs_fixup from debug handler



All exceptions are taken via interrupt gates. TRACE_IRQS_OFF
is called just before entering the C code, so the irq state
is known to the irq tracer at this point. No need to call
trace_hardirqs_fixup.

Signed-off-by: Alexander van Heukelum <heukelum@fastmail.fm>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

parent 8b1c870f

arch/x86/kernel/traps_64.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -899,8 +899,6 @@ asmlinkage void __kprobes do_debug(struct pt_regs *regs,
		unsigned long condition;
		siginfo_t info;

		trace_hardirqs_fixup();

		get_debugreg(condition, 6);

		/*