linux-kernel - Re: [PATCH for testing] Re: Decreasing stime running confuses top

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Message-ID: <68676e00710050443j2f721fe7s77833de3652a3ca3@mail.gmail.com>
Date:	Fri, 5 Oct 2007 13:43:04 +0200
From:	Luca <kronos.it@...il.com>
To:	"Chuck Ebbert" <cebbert@...hat.com>
Cc:	"Christian Borntraeger" <borntraeger@...ibm.com>,
	"Frans Pop" <elendil@...net.nl>, "Willy Tarreau" <w@....eu>,
	LKML <linux-kernel@...r.kernel.org>,
	"Ilpo Järvinen" <ilpo.jarvinen@...sinki.fi>,
	"Alexander E. Patrakov" <patrakov@....usu.ru>,
	"Ingo Molnar" <mingo@...e.hu>
Subject: Re: [PATCH for testing] Re: Decreasing stime running confuses top

On 10/5/07, Chuck Ebbert <cebbert@...hat.com> wrote:
> On 10/04/2007 05:10 PM, Christian Borntraeger wrote:
>
> > <patch reverting to 2.6.22 behavior>
>
> Alternative patch:
>
> procfs: Don't read runtime twice when computing task's stime
>
> Current code reads p->se.sum_exec_runtime twice and goes through
> multiple type conversions to calculate stime. Read it once and
> skip some of the conversions.

Works fine here.

>
> Signed-off-by: Chuck Ebbert <cebbert@...hat.com>

Tested-By: Luca Tettamanti <kronos.it@...il.com>

Luca
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