From: Thomas Gleixner <tglx@linutronix.de>
To: sedat.dilek@gmail.com
Cc: "Mike Galbraith" <efault@gmx.de>,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
"Bruno Prémont" <bonbons@linux-vserver.org>,
"Linus Torvalds" <torvalds@linux-foundation.org>,
"Ingo Molnar" <mingo@elte.hu>,
"Peter Zijlstra" <a.p.zijlstra@chello.nl>,
"Mike Frysinger" <vapier.adi@gmail.com>,
"KOSAKI Motohiro" <kosaki.motohiro@jp.fujitsu.com>,
LKML <linux-kernel@vger.kernel.org>,
linux-mm@kvack.org, linux-fsdevel@vger.kernel.org,
"Paul E. McKenney" <paul.mckenney@linaro.org>,
"Pekka Enberg" <penberg@kernel.org>
Subject: Re: 2.6.39-rc4+: Kernel leaking memory during FS scanning, regression?
Date: Thu, 28 Apr 2011 20:49:42 +0200 (CEST) [thread overview]
Message-ID: <alpine.LFD.2.02.1104282044120.3005@ionos> (raw)
In-Reply-To: <BANLkTik4+PAGHF-9KREYk8y+KDQLDAp2Mg@mail.gmail.com>
On Thu, 28 Apr 2011, Sedat Dilek wrote:
> On Thu, Apr 28, 2011 at 3:30 PM, Mike Galbraith <efault@gmx.de> wrote:
> rt_rq[0]:
> .rt_nr_running : 0
> .rt_throttled : 0
> .rt_time : 888.893877
> .rt_time : 950.005460
So rt_time is constantly accumulated, but never decreased. The
decrease happens in the timer callback. Looks like the timer is not
running for whatever reason.
Can you add the following patch as well ?
Thanks,
tglx
--- linux-2.6.orig/kernel/sched.c
+++ linux-2.6/kernel/sched.c
@@ -172,7 +172,7 @@ static enum hrtimer_restart sched_rt_per
idle = do_sched_rt_period_timer(rt_b, overrun);
}
- return idle ? HRTIMER_NORESTART : HRTIMER_RESTART;
+ return HRTIMER_RESTART;
}
static
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next prev parent reply other threads:[~2011-04-28 18:50 UTC|newest]
Thread overview: 88+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-24 18:21 Bruno Prémont
2011-04-24 21:59 ` Bruno Prémont
2011-04-25 2:42 ` KOSAKI Motohiro
2011-04-25 7:47 ` Mike Frysinger
2011-04-25 9:17 ` Bruno Prémont
2011-04-25 9:25 ` Pekka Enberg
2011-04-25 10:34 ` Bruno Prémont
2011-04-25 11:41 ` Bruno Prémont
2011-04-25 11:47 ` Pekka Enberg
2011-04-25 12:11 ` Bruno Prémont
2011-04-25 12:14 ` Tetsuo Handa
2011-04-25 12:21 ` Tetsuo Handa
2011-04-25 15:22 ` Linus Torvalds
2011-04-25 16:04 ` Bruno Prémont
2011-04-25 16:31 ` Linus Torvalds
2011-04-25 17:00 ` Bruno Prémont
2011-04-25 17:10 ` Linus Torvalds
2011-04-25 17:20 ` Linus Torvalds
2011-04-25 18:36 ` Bruno Prémont
2011-04-25 19:16 ` Paul E. McKenney
2011-04-25 21:10 ` Bruno Prémont
2011-04-25 21:26 ` Paul E. McKenney
2011-04-25 21:30 ` Linus Torvalds
2011-04-25 21:49 ` Paul E. McKenney
2011-04-26 6:19 ` Bruno Prémont
2011-04-26 11:27 ` Paul E. McKenney
2011-04-26 16:38 ` Bruno Prémont
2011-04-26 17:09 ` Bruno Prémont
2011-04-26 17:18 ` Linus Torvalds
2011-04-26 22:28 ` Thomas Gleixner
2011-04-27 6:15 ` Bruno Prémont
2011-04-27 18:41 ` Bruno Prémont
2011-04-27 19:16 ` Pádraig Brady
2011-04-27 19:34 ` Bruno Prémont
2011-04-27 22:05 ` Paul E. McKenney
2011-04-27 20:40 ` Bruno Prémont
2011-04-27 22:07 ` Paul E. McKenney
2011-04-28 6:10 ` Bruno Prémont
2011-04-27 22:06 ` Thomas Gleixner
2011-04-27 22:27 ` Paul E. McKenney
2011-04-27 22:32 ` Thomas Gleixner
2011-04-27 22:59 ` Paul E. McKenney
2011-04-27 23:28 ` Linus Torvalds
2011-04-27 23:46 ` Linus Torvalds
2011-04-28 9:09 ` Thomas Gleixner
2011-04-28 9:17 ` Sedat Dilek
2011-04-28 9:40 ` Thomas Gleixner
2011-04-28 10:12 ` Mike Galbraith
2011-04-28 9:45 ` Sedat Dilek
2011-04-28 10:26 ` Paul E. McKenney
2011-04-28 13:30 ` Mike Galbraith
2011-04-28 15:28 ` Sedat Dilek
2011-04-28 15:44 ` Sedat Dilek
2011-04-28 15:48 ` Linus Torvalds
2011-04-28 18:49 ` Thomas Gleixner [this message]
2011-04-28 20:23 ` Bruno Prémont
2011-04-28 20:29 ` Thomas Gleixner
2011-04-28 20:44 ` Bruno Prémont
2011-04-28 21:04 ` Thomas Gleixner
2011-04-28 21:51 ` john stultz
2011-04-28 22:02 ` Thomas Gleixner
2011-04-28 23:06 ` Sedat Dilek
2011-04-28 23:35 ` Sedat Dilek
2011-04-29 0:42 ` Paul E. McKenney
2011-04-29 9:34 ` Thomas Gleixner
2011-04-29 7:55 ` Sedat Dilek
2011-04-29 18:09 ` Mike Frysinger
2011-04-29 18:26 ` Thomas Gleixner
2011-04-29 19:31 ` Bruno Prémont
2011-04-29 20:10 ` Thomas Gleixner
2011-04-29 20:14 ` Bruno Prémont
2011-04-30 9:14 ` Sedat Dilek
2011-04-28 20:41 ` Sedat Dilek
2011-04-28 19:22 ` Mike Galbraith
2011-04-27 21:55 ` Paul E. McKenney
2011-04-28 6:22 ` Bruno Prémont
2011-04-28 10:26 ` Paul E. McKenney
2011-04-26 17:12 ` Linus Torvalds
2011-04-26 18:50 ` Paul E. McKenney
2011-04-26 19:17 ` Sedat Dilek
2011-04-27 22:02 ` Paul E. McKenney
2011-04-25 22:08 ` Mike Frysinger
2011-04-25 17:29 ` Paul E. McKenney
2011-04-25 18:13 ` Sedat Dilek
2011-04-25 18:28 ` Paul E. McKenney
2011-04-25 17:26 ` Paul E. McKenney
2011-04-27 10:28 ` Catalin Marinas
2011-04-25 17:51 ` Pekka Enberg
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