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Subject[PATCH 11/20] tile: Do not call do_signal() with irqs disabled
Date
get_signal_to_deliver() calls try_to_freeze() which might sleep.

Cc: Chris Metcalf <cmetcalf@tilera.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
---
arch/tile/kernel/process.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/arch/tile/kernel/process.c b/arch/tile/kernel/process.c
index f572c19..911cb99 100644
--- a/arch/tile/kernel/process.c
+++ b/arch/tile/kernel/process.c
@@ -27,6 +27,7 @@
#include <linux/kernel.h>
#include <linux/tracehook.h>
#include <linux/signal.h>
+#include <linux/irqflags.h>
#include <asm/stack.h>
#include <asm/switch_to.h>
#include <asm/homecache.h>
@@ -548,6 +549,8 @@ struct task_struct *__sched _switch_to(struct task_struct *prev,
*/
int do_work_pending(struct pt_regs *regs, u32 thread_info_flags)
{
+ local_irq_enable();
+
/* If we enter in kernel mode, do nothing and exit the caller loop. */
if (!user_mode(regs))
return 0;
--
1.7.7.3


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