From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: kosaki.motohiro@jp.fujitsu.com, Ingo Molnar <mingo@elte.hu>,
LKML <linux-kernel@vger.kernel.org>,
Bharata B Rao <bharata@linux.vnet.ibm.com>,
Balaji Rao <balajirrao@gmail.com>,
Dhaval Giani <dhaval@linux.vnet.ibm.com>,
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Balbir Singh <balbir@linux.vnet.ibm.com>,
Martin Schwidefsky <schwidefsky@de.ibm.com>
Subject: Re: [PATCH v3] cpuacct: VIRT_CPU_ACCOUNTING don't prevent percpu cputime count
Date: Sat, 9 May 2009 18:52:11 +0900 (JST) [thread overview]
Message-ID: <20090509185145.3AD2.A69D9226@jp.fujitsu.com> (raw)
In-Reply-To: <1241861925.6316.112.camel@laptop>
> On Sat, 2009-05-09 at 18:26 +0900, KOSAKI Motohiro wrote:
> >
> > Index: b/kernel/sched.c
> > ===================================================================
> > --- a/kernel/sched.c 2009-05-09 16:48:08.000000000 +0900
> > +++ b/kernel/sched.c 2009-05-09 18:16:00.000000000 +0900
> > @@ -824,8 +824,12 @@ static struct file_operations sched_feat
> > .release = single_release,
> > };
> >
> > +static __read_mostly s32 cpuacct_batch;
> > +
> > static __init int sched_init_debug(void)
> > {
> > + cpuacct_batch = jiffies_to_cputime(percpu_counter_batch);
> > +
> > debugfs_create_file("sched_features", 0644, NULL, NULL,
> > &sched_feat_fops);
>
> I'm pretty user you can select cpu accounting without SCHED_DEBUG...
Grr, yes, it's idiot ;)
I'll fix it soon.
next prev parent reply other threads:[~2009-05-09 9:52 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-07 9:59 KOSAKI Motohiro
2009-05-07 10:50 ` Ingo Molnar
2009-05-09 9:26 ` KOSAKI Motohiro
2009-05-09 9:38 ` Peter Zijlstra
2009-05-09 9:52 ` KOSAKI Motohiro [this message]
2009-05-09 10:14 ` KOSAKI Motohiro
2009-05-11 12:33 ` [tip:sched/core] sched: cpuacct: Use bigger percpu counter batch values for stats counters tip-bot for KOSAKI Motohiro
2009-05-11 12:36 ` tip-bot for KOSAKI Motohiro
2009-05-11 15:07 ` Ingo Molnar
2009-05-12 10:01 ` KOSAKI Motohiro
2009-05-12 10:02 ` Peter Zijlstra
2009-05-12 10:06 ` KOSAKI Motohiro
2009-05-12 10:22 ` KOSAKI Motohiro
2009-05-12 10:27 ` Ingo Molnar
2009-05-12 10:42 ` KOSAKI Motohiro
2009-05-12 10:10 ` Balbir Singh
2009-05-12 10:13 ` KOSAKI Motohiro
2009-05-12 10:24 ` Balbir Singh
2009-05-12 10:29 ` Ingo Molnar
2009-05-12 10:44 ` KOSAKI Motohiro
2009-05-12 13:28 ` Ingo Molnar
2009-05-12 13:40 ` KOSAKI Motohiro
2009-05-12 13:42 ` Ingo Molnar
2009-07-16 8:10 ` Bharata B Rao
2009-07-16 8:39 ` Anton Blanchard
2009-08-20 5:10 ` Anton Blanchard
2009-08-20 5:16 ` KAMEZAWA Hiroyuki
2009-08-20 5:26 ` Balbir Singh
2009-08-20 5:52 ` Peter Zijlstra
2009-08-20 6:05 ` Anton Blanchard
2009-08-20 6:10 ` KAMEZAWA Hiroyuki
2009-08-20 6:24 ` Anton Blanchard
2009-08-20 8:41 ` [PATCH] better align percpu counter (Was " KAMEZAWA Hiroyuki
2009-08-20 10:04 ` Ingo Molnar
2009-08-21 2:20 ` KAMEZAWA Hiroyuki
2009-08-21 11:29 ` Ingo Molnar
2009-08-21 3:56 ` KAMEZAWA Hiroyuki
2009-08-20 11:46 ` Balbir Singh
2009-08-21 6:21 ` KAMEZAWA Hiroyuki
2010-01-18 4:41 ` [PATCH] " Anton Blanchard
2010-01-18 4:55 ` KOSAKI Motohiro
2010-01-18 7:51 ` Peter Zijlstra
2010-01-18 8:21 ` Anton Blanchard
2010-01-18 8:34 ` Peter Zijlstra
2010-01-18 8:35 ` Balbir Singh
2010-01-18 9:42 ` Martin Schwidefsky
2010-01-18 9:55 ` Anton Blanchard
2010-01-18 11:00 ` Balbir Singh
2010-01-21 15:25 ` Balbir Singh
2010-01-21 15:36 ` Peter Zijlstra
2010-01-25 23:14 ` Andrew Morton
2010-01-25 23:44 ` KOSAKI Motohiro
2010-01-26 6:17 ` Balbir Singh
2010-01-26 6:35 ` Andrew Morton
2010-01-26 8:07 ` Anton Blanchard
2010-01-27 13:15 ` [tip:sched/urgent] " tip-bot for Anton Blanchard
2010-01-27 13:34 ` Balbir Singh
2010-01-27 21:22 ` Andrew Morton
2010-01-27 21:43 ` Peter Zijlstra
2010-01-28 12:48 ` [PATCH 1/2] percpu_counter: Make __percpu_counter_add an inline function on UP Anton Blanchard
2010-01-28 12:52 ` [PATCH 2/2] sched: cpuacct: Use bigger percpu counter batch values for stats counters Anton Blanchard
2010-01-28 5:21 ` [tip:sched/urgent] " Balbir Singh
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