[PATCH 08/20] openrisc: Do not call do_signal() with irqs disabled
From: Richard Weinberger <richard@nod.at>
Date: 2012-05-25 22:05:02
Also in:
lkml
Subsystem:
openrisc architecture, the rest · Maintainers:
Jonas Bonn, Stefan Kristiansson, Stafford Horne, Linus Torvalds
get_signal_to_deliver() calls try_to_freeze() which might sleep. Cc: Jonas Bonn <jonas@southpole.se> Cc: linux@lists.openrisc.net Signed-off-by: Richard Weinberger <richard@nod.at> --- arch/openrisc/kernel/signal.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/arch/openrisc/kernel/signal.c b/arch/openrisc/kernel/signal.c
index e970743..f2ae7ac 100644
--- a/arch/openrisc/kernel/signal.c
+++ b/arch/openrisc/kernel/signal.c@@ -26,6 +26,7 @@ #include <linux/unistd.h> #include <linux/stddef.h> #include <linux/tracehook.h> +#include <linux/irqflags.h> #include <asm/processor.h> #include <asm/ucontext.h>
@@ -370,6 +371,8 @@ void do_signal(struct pt_regs *regs) asmlinkage void do_notify_resume(struct pt_regs *regs) { + local_irq_enable(); + if (current_thread_info()->flags & _TIF_SIGPENDING) do_signal(regs);
--
1.7.7.3