linux-kernel - Re: [PATCH] Delay accounting, fix incorrect delay time when constantly waiting on runqueue

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Message-ID: <20080619121740.GF7640@elte.hu>
Date:	Thu, 19 Jun 2008 14:17:40 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Peter Zijlstra <peterz@...radead.org>
Cc:	bharathravi1@...il.com, linux-kernel@...r.kernel.org,
	dhaval@...ux.vnet.ibm.com, vatsa@...ibm.com, balbir@...ibm.com,
	Madhava K R <madhavakr@...il.com>
Subject: Re: [PATCH] Delay accounting, fix incorrect delay time when
	constantly waiting on runqueue


* Peter Zijlstra <peterz@...radead.org> wrote:

> > The patch was tested on 2.6.26-rc6 using two simple CPU hog 
> > programs. The values noted prior to the fix did not account for the 
> > time spent on the runqueue waiting. After the fix, the correct 
> > values were reported back to user space.
> > 
> > Signed-off-by: Bharath Ravi <bharathravi1@...il.com>
> > Signed-off-by: Madhava K R  <madhavakr@...il.com>
> 
> Acked-by: Peter Zijlstra <a.p.zijlstra@...llo.nl>

applied to tip/sched/urgent - thanks.

	Ingo
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