From a5d0052bd5cee341be74e7bc1b5c026b397340d8 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Fri, 22 Jul 2011 08:07:08 +0200
Subject: [PATCH 073/414] signal-fix-up-rcu-wreckage.patch

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---
 kernel/signal.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/kernel/signal.c b/kernel/signal.c
index aef2affc710d..00c5ab0e8daa 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -1394,12 +1394,12 @@ struct sighand_struct *__lock_task_sighand(struct task_struct *tsk,
 	struct sighand_struct *sighand;
 
 	for (;;) {
-		local_irq_save(*flags);
+		local_irq_save_nort(*flags);
 		rcu_read_lock();
 		sighand = rcu_dereference(tsk->sighand);
 		if (unlikely(sighand == NULL)) {
 			rcu_read_unlock();
-			local_irq_restore(*flags);
+			local_irq_restore_nort(*flags);
 			break;
 		}
 
@@ -1410,7 +1410,7 @@ struct sighand_struct *__lock_task_sighand(struct task_struct *tsk,
 		}
 		spin_unlock(&sighand->siglock);
 		rcu_read_unlock();
-		local_irq_restore(*flags);
+		local_irq_restore_nort(*flags);
 	}
 
 	return sighand;
-- 
2.10.2

