Messages in this thread Patch in this message | | | Date | Fri, 30 Jan 2009 11:43:42 -0000 | From | Thomas Gleixner <> | Subject | [patch-rt 4/5] x86: remove redundant local_irq_enable() in handle_signal() |
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IRQs are already enabled when handle_signal() is called.
Signed-off-by: Carsten Emde <C.Emde@osadl.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
--- arch/x86/kernel/signal_32.c | 7 ------- 1 file changed, 7 deletions(-)
Index: linux-2.6.26.8/arch/x86/kernel/signal_32.c =================================================================== --- linux-2.6.26.8.orig/arch/x86/kernel/signal_32.c +++ linux-2.6.26.8/arch/x86/kernel/signal_32.c @@ -529,13 +529,6 @@ handle_signal(unsigned long sig, siginfo } } -#ifdef CONFIG_PREEMPT_RT - /* - * Fully-preemptible kernel does not need interrupts disabled: - */ - local_irq_enable(); - preempt_check_resched(); -#endif /* * If TF is set due to a debugger (TIF_FORCED_TF), clear the TF * flag so that register information in the sigcontext is correct.
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