[patch-rt 4/5] x86: remove redundant local_irq_enable() inhandle_signal()

[Thomas Gleixner]

IRQs are already enabled when handle_signal() is called.

Signed-off-by: Carsten Emde <C.Emde@xxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>

---
 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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