Re: [PATCH 05/20] hexagon: Do not call do_signal() with irqs disabled
From: Richard Kuo <hidden>
Date: 2012-06-01 19:02:05
Also in:
lkml
On Sat, May 26, 2012 at 12:04:21AM +0200, Richard Weinberger wrote:
quoted hunk ↗ jump to hunk
get_signal_to_deliver() calls try_to_freeze() which might sleep. Cc: Richard Kuo <redacted> Cc: linux-hexagon@vger.kernel.org Signed-off-by: Richard Weinberger <richard@nod.at> --- arch/hexagon/kernel/signal.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-)diff --git a/arch/hexagon/kernel/signal.c b/arch/hexagon/kernel/signal.c index 434866e..8403bfd 100644 --- a/arch/hexagon/kernel/signal.c +++ b/arch/hexagon/kernel/signal.c@@ -22,6 +22,7 @@ #include <linux/syscalls.h> #include <linux/freezer.h> #include <linux/tracehook.h> +#include <linux/irqflags.h> #include <asm/registers.h> #include <asm/thread_info.h> #include <asm/unistd.h>@@ -267,6 +268,8 @@ no_restart: void do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags) { + local_irq_enable(); + if (thread_info_flags & _TIF_SIGPENDING) do_signal(regs);-- 1.7.7.3
Acked-by: Richard Kuo <redacted> -- Sent by an employee of the Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.