linux-kernel - [tip:sched/core] sched/dl: Do update_rq_clock() in yield_task

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Message-ID: <tip-6f1607f1bdb4f9991a8123675a03c1764b2932fe@git.kernel.org>
Date:	Wed, 18 Feb 2015 09:09:18 -0800
From:	tip-bot for Kirill Tkhai <tipbot@...or.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	peterz@...radead.org, ktkhai@...allels.com, tglx@...utronix.de,
	mingo@...nel.org, linux-kernel@...r.kernel.org,
	torvalds@...ux-foundation.org, hpa@...or.com
Subject: [tip:sched/core] sched/dl: Do update_rq_clock() in yield_task_dl(
 )

Commit-ID:  6f1607f1bdb4f9991a8123675a03c1764b2932fe
Gitweb:     http://git.kernel.org/tip/6f1607f1bdb4f9991a8123675a03c1764b2932fe
Author:     Kirill Tkhai <ktkhai@...allels.com>
AuthorDate: Wed, 4 Feb 2015 12:09:32 +0300
Committer:  Ingo Molnar <mingo@...nel.org>
CommitDate: Wed, 18 Feb 2015 16:17:12 +0100

sched/dl: Do update_rq_clock() in yield_task_dl()

update_curr_dl() needs actual rq clock.

Signed-off-by: Kirill Tkhai <ktkhai@...allels.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org>
Cc: Linus Torvalds <torvalds@...ux-foundation.org>
Link: http://lkml.kernel.org/r/1423040972.18770.10.camel@tkhai
Signed-off-by: Ingo Molnar <mingo@...nel.org>
---
 kernel/sched/deadline.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index 9908c95..3fa8fa6 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -912,6 +912,7 @@ static void yield_task_dl(struct rq *rq)
 		rq->curr->dl.dl_yielded = 1;
 		p->dl.runtime = 0;
 	}
+	update_rq_clock(rq);
 	update_curr_dl(rq);
 }
 
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