get_signal_to_deliver() calls try_to_freeze() which might sleep.
Cc: Chen Liqin <liqin.chen@xxxxxxxxxxxxx>
Cc: Lennox Wu <lennox.wu@xxxxxxxxx>
Signed-off-by: Richard Weinberger <richard@xxxxxx>
---
arch/score/kernel/signal.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/arch/score/kernel/signal.c b/arch/score/kernel/signal.c
index d4a4901..452c1fa 100644
--- a/arch/score/kernel/signal.c
+++ b/arch/score/kernel/signal.c
@@ -29,6 +29,7 @@
#include <linux/unistd.h>
#include <linux/uaccess.h>
#include <linux/tracehook.h>
+#include <linux/irqflags.h>
#include <asm/cacheflush.h>
#include <asm/syscalls.h>
@@ -350,6 +351,8 @@ static void do_signal(struct pt_regs *regs)
asmlinkage void do_notify_resume(struct pt_regs *regs, void *unused,
__u32 thread_info_flags)
{
+ local_irq_enable();
+
/* deal with pending signal delivery */
if (thread_info_flags & _TIF_SIGPENDING)
do_signal(regs);
--
1.7.7.3
--
To unsubscribe from this list: send the line "unsubscribe linux-arch" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
