---

yaml
---
r: 263649
b: refs/heads/master
c: 9c40cef
h: refs/heads/master
i:
  263647: 3f53963
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c259e01a1ec90063042f758e409cd26b2a0963c8
+refs/heads/master: 9c40cef2b799f9b5e7fa5de4d2ad3a0168ba118c

trunk/kernel/sched.c

@@ -4322,16 +4322,6 @@ static void __sched __schedule(void)
 				if (to_wakeup)
 					try_to_wake_up_local(to_wakeup);
 			}
-
-			/*
-			 * If we are going to sleep and we have plugged IO
-			 * queued, make sure to submit it to avoid deadlocks.
-			 */
-			if (blk_needs_flush_plug(prev)) {
-				raw_spin_unlock(&rq->lock);
-				blk_schedule_flush_plug(prev);
-				raw_spin_lock(&rq->lock);
-			}
 		}
 		switch_count = &prev->nvcsw;
 	}
@@ -4370,8 +4360,23 @@ static void __sched __schedule(void)
 		goto need_resched;
 }
 
+static inline void sched_submit_work(struct task_struct *tsk)
+{
+	if (!tsk->state)
+		return;
+	/*
+	 * If we are going to sleep and we have plugged IO queued,
+	 * make sure to submit it to avoid deadlocks.
+	 */
+	if (blk_needs_flush_plug(tsk))
+		blk_schedule_flush_plug(tsk);
+}
+
 asmlinkage void schedule(void)
 {
+	struct task_struct *tsk = current;
+
+	sched_submit_work(tsk);
 	__schedule();
 }
 EXPORT_SYMBOL(schedule);