[patch 1/4] BFS 420: fix ttwu_post_activation

[Hillf Danton]

If not activated successfully, no need to change task state.

--- a/kernel/sched/bfs.c	Mon May 14 20:50:38 2012
+++ b/kernel/sched/bfs.c	Fri May 25 20:28:00 2012
@@ -1534,6 +1534,8 @@ static inline void ttwu_post_activation(
 					bool success)
 {
 	trace_sched_wakeup(p, success);
+	if (!success)
+		return;
 	p->state = TASK_RUNNING;

 	/*
--
--
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