linux-kernel - [patch 1/4] BFS 420: fix ttwu_post

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Message-ID: <CAJd=RBBXmVUX9b1Y8Lx8Dwt5PL3j_gLoPzkh0apT5pZAuBny6Q@mail.gmail.com>
Date:	Fri, 25 May 2012 21:32:58 +0800
From:	Hillf Danton <dhillf@...il.com>
To:	LKML <linux-kernel@...r.kernel.org>,
	Hillf Danton <dhillf@...il.com>
Subject: [patch 1/4] BFS 420: fix ttwu_post_activation

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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