---

yaml --- r: 118480 b: refs/heads/master c: 0247909 h: refs/heads/master v: v3
git-mirror · Nov 5, 2008 · f3aed57 · f3aed57
1 parent 8cebaed
commit f3aed57
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Showing 2 changed files with 15 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4793241be408b3926ee00c704d7da3b3faf3a05f
+refs/heads/master: 02479099c286894644f8e96c6bbb535ab64662fd
diff --git a/trunk/kernel/sched_fair.c b/trunk/kernel/sched_fair.c
@@ -1319,6 +1319,18 @@ wakeup_preempt_entity(struct sched_entity *curr, struct sched_entity *se)
 	return 0;
 }
 
+static void set_last_buddy(struct sched_entity *se)
+{
+	for_each_sched_entity(se)
+		cfs_rq_of(se)->last = se;
+}
+
+static void set_next_buddy(struct sched_entity *se)
+{
+	for_each_sched_entity(se)
+		cfs_rq_of(se)->next = se;
+}
+
 /*
  * Preempt the current task with a newly woken task if needed:
  */
@@ -1352,8 +1364,8 @@ static void check_preempt_wakeup(struct rq *rq, struct task_struct *p, int sync)
 	 * obvious reasons its a bad idea to schedule back to the idle thread.
 	 */
 	if (sched_feat(LAST_BUDDY) && likely(se->on_rq && curr != rq->idle))
-		cfs_rq_of(se)->last = se;
-	cfs_rq_of(pse)->next = pse;
+		set_last_buddy(se);
+	set_next_buddy(pse);
 
 	/*
 	 * We can come here with TIF_NEED_RESCHED already set from new task