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* [PATCH] sched/dl: Do update_rq_clock() in yield_task_dl()
@ 2015-02-04  9:09 Kirill Tkhai
  2015-02-04 11:16 ` Peter Zijlstra
  2015-02-18 17:09 ` [tip:sched/core] sched/dl: Do update_rq_clock() in yield_task_dl( ) tip-bot for Kirill Tkhai
  0 siblings, 2 replies; 3+ messages in thread
From: Kirill Tkhai @ 2015-02-04  9:09 UTC (permalink / raw)
  To: linux-kernel; +Cc: Peter Zijlstra, Juri Lelli, Ingo Molnar, Kirill Tkhai


update_curr_dl() needs actual rq clock.

Signed-off-by: Kirill Tkhai <ktkhai@parallels.com>
---
 kernel/sched/deadline.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c
index e7b2722..f4dbedd 100644
--- a/kernel/sched/deadline.c
+++ b/kernel/sched/deadline.c
@@ -898,6 +898,7 @@ 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);
 }
 




^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] sched/dl: Do update_rq_clock() in yield_task_dl()
  2015-02-04  9:09 [PATCH] sched/dl: Do update_rq_clock() in yield_task_dl() Kirill Tkhai
@ 2015-02-04 11:16 ` Peter Zijlstra
  2015-02-18 17:09 ` [tip:sched/core] sched/dl: Do update_rq_clock() in yield_task_dl( ) tip-bot for Kirill Tkhai
  1 sibling, 0 replies; 3+ messages in thread
From: Peter Zijlstra @ 2015-02-04 11:16 UTC (permalink / raw)
  To: Kirill Tkhai; +Cc: linux-kernel, Juri Lelli, Ingo Molnar, Kirill Tkhai

On Wed, Feb 04, 2015 at 12:09:32PM +0300, Kirill Tkhai wrote:
> 
> update_curr_dl() needs actual rq clock.

It does indeed. Thanks

^ permalink raw reply	[flat|nested] 3+ messages in thread

* [tip:sched/core] sched/dl: Do update_rq_clock() in yield_task_dl( )
  2015-02-04  9:09 [PATCH] sched/dl: Do update_rq_clock() in yield_task_dl() Kirill Tkhai
  2015-02-04 11:16 ` Peter Zijlstra
@ 2015-02-18 17:09 ` tip-bot for Kirill Tkhai
  1 sibling, 0 replies; 3+ messages in thread
From: tip-bot for Kirill Tkhai @ 2015-02-18 17:09 UTC (permalink / raw)
  To: linux-tip-commits
  Cc: peterz, ktkhai, tglx, mingo, linux-kernel, torvalds, hpa

Commit-ID:  6f1607f1bdb4f9991a8123675a03c1764b2932fe
Gitweb:     http://git.kernel.org/tip/6f1607f1bdb4f9991a8123675a03c1764b2932fe
Author:     Kirill Tkhai <ktkhai@parallels.com>
AuthorDate: Wed, 4 Feb 2015 12:09:32 +0300
Committer:  Ingo Molnar <mingo@kernel.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@parallels.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: http://lkml.kernel.org/r/1423040972.18770.10.camel@tkhai
Signed-off-by: Ingo Molnar <mingo@kernel.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);
 }
 

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2015-02-18 17:09 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2015-02-04  9:09 [PATCH] sched/dl: Do update_rq_clock() in yield_task_dl() Kirill Tkhai
2015-02-04 11:16 ` Peter Zijlstra
2015-02-18 17:09 ` [tip:sched/core] sched/dl: Do update_rq_clock() in yield_task_dl( ) tip-bot for Kirill Tkhai

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