linux-kernel - Re: scheduler oddity [bug?]

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Message-ID: <20090309065238.GB7057@elte.hu>
Date:	Mon, 9 Mar 2009 07:52:38 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Mike Galbraith <efault@....de>
Cc:	Balazs Scheidler <bazsi@...abit.hu>, linux-kernel@...r.kernel.org,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>
Subject: Re: scheduler oddity [bug?]


* Mike Galbraith <efault@....de> wrote:

> On Sun, 2009-03-08 at 19:55 +0100, Ingo Molnar wrote:
> 
> > btw., there's room for a cleanup + micro-optimization here too: 
> > it would be nice to change se.last_wakeup and 
> > se.prev_sum_exec_runtime to be the same variable, 
> > se.prev_timestamp or so.
> 
> I don't see how they can meld without breaking 
> check_preempt_tick() all to pieces.

hm, indeed.

	Ingo
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