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From: Peter Zijlstra <peterz@infradead.org>
To: Mike Galbraith <efault@gmx.de>
Cc: "Hidetoshi Seto" <seto.hidetoshi@jp.fujitsu.com>,
	"Török Edwin" <edwintorok@gmail.com>,
	"Ingo Molnar" <mingo@elte.hu>,
	"Linux Kernel" <linux-kernel@vger.kernel.org>,
	"Arjan van de Ven" <arjan@infradead.org>
Subject: Re: scheduler bug: process running since 5124095h
Date: Tue, 30 Mar 2010 11:34:34 +0200	[thread overview]
Message-ID: <1269941674.5109.514.camel@twins> (raw)
In-Reply-To: <1269940324.19286.16.camel@marge.simson.net>

On Tue, 2010-03-30 at 11:12 +0200, Mike Galbraith wrote:
> On Tue, 2010-03-30 at 11:01 +0200, Peter Zijlstra wrote:
> > On Tue, 2010-03-30 at 15:22 +0900, Hidetoshi Seto wrote:
> > > 
> > > [kernel/sched_debug.c]
> > > void proc_sched_set_task(struct task_struct *p)
> > > {
> > >  :
> > >         p->se.sum_exec_runtime                  = 0;
> > >         p->se.prev_sum_exec_runtime             = 0;
> > >         p->nvcsw                                = 0;
> > >         p->nivcsw                               = 0;
> > > } 
> > 
> > Urgh, that code should really die, bugger that latencytop relies on that
> > though. Arjan anything you can do to cure latencytop of this madness?
> 
> I killed those 4 fields without _seeming_ to upset it.

OK, if Arjan doesn't complain I'll take it ;-)

      reply	other threads:[~2010-03-30  9:35 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <4BADD408.8080609@gmail.com>
2010-03-28  8:49 ` scheduler bug: process running since 5124095h Török Edwin
2010-03-29 10:52   ` Mike Galbraith
2010-03-29 10:54     ` Peter Zijlstra
2010-03-29 11:33       ` Mike Galbraith
2010-03-29 12:04     ` Hidetoshi Seto
2010-03-30  6:22       ` Hidetoshi Seto
2010-03-30  8:07         ` Mike Galbraith
2010-03-30  9:09           ` Mike Galbraith
2010-03-30  9:01         ` Peter Zijlstra
2010-03-30  9:12           ` Mike Galbraith
2010-03-30  9:34             ` Peter Zijlstra [this message]

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