traps: x86_64: remove trace_hardirqs_fixup from int3 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>

diff --git a/arch/x86/kernel/traps_64.c b/arch/x86/kernel/traps_64.c
index 9f487f374c72b1f5fafa683465060d621468a61d..7d56c875dd03c67fe9e04c7663e1abdbc1d7c5f2 100644 (file)
--- a/arch/x86/kernel/traps_64.c
+++ b/arch/x86/kernel/traps_64.c
@@ -861,8 +861,6 @@ void restart_nmi(void)
 /* runs on IST stack. */
 asmlinkage void __kprobes do_int3(struct pt_regs *regs, long error_code)
 {
-       trace_hardirqs_fixup();
-
        if (notify_die(DIE_INT3, "int3", regs, error_code, 3, SIGTRAP)
                        == NOTIFY_STOP)
                return;