Messages in this thread Patch in this message | | | From | Richard Weinberger <> | Subject | [PATCH 06/20] m32r: Do not call do_signal() with irqs disabled | Date | Sat, 26 May 2012 00:04:22 +0200 |
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get_signal_to_deliver() calls try_to_freeze() which might sleep.
Cc: Hirokazu Takata <takata@linux-m32r.org> Cc: linux-m32r@ml.linux-m32r.org Signed-off-by: Richard Weinberger <richard@nod.at> --- arch/m32r/kernel/signal.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/arch/m32r/kernel/signal.c b/arch/m32r/kernel/signal.c index f54d969..0521e19 100644 --- a/arch/m32r/kernel/signal.c +++ b/arch/m32r/kernel/signal.c @@ -22,6 +22,7 @@ #include <linux/personality.h> #include <linux/freezer.h> #include <linux/tracehook.h> +#include <linux/irqflags.h> #include <asm/cacheflush.h> #include <asm/ucontext.h> #include <asm/uaccess.h> @@ -372,6 +373,8 @@ static void do_signal(struct pt_regs *regs) */ void do_notify_resume(struct pt_regs *regs, __u32 thread_info_flags) { + local_irq_enable(); + /* Pending single-step? */ if (thread_info_flags & _TIF_SINGLESTEP) clear_thread_flag(TIF_SINGLESTEP); -- 1.7.7.3
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