linux/debian/patches/features/all/rt/arm-enable-interrupts-in-si...

24 lines
686 B
Diff

Subject: arm-enable-interrupts-in-signal-code.patch
From: Thomas Gleixner <tglx@linutronix.de>
Date: Sat, 16 Jul 2011 16:27:13 +0200
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
arch/arm/kernel/signal.c | 3 +++
1 file changed, 3 insertions(+)
Index: linux-3.2/arch/arm/kernel/signal.c
===================================================================
--- linux-3.2.orig/arch/arm/kernel/signal.c
+++ linux-3.2/arch/arm/kernel/signal.c
@@ -672,6 +672,9 @@ static void do_signal(struct pt_regs *re
if (!user_mode(regs))
return;
+ local_irq_enable();
+ preempt_check_resched();
+
/*
* If we were from a system call, check for system call restarting...
*/