linux-kernel - Re: [patchlet] sched: minor fast-path overhead reduction

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Message-ID: <20081017133645.GB28600@elte.hu>
Date:	Fri, 17 Oct 2008 15:36:45 +0200
From:	Ingo Molnar <mingo@...e.hu>
To:	Mike Galbraith <efault@....de>
Cc:	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [patchlet] sched: minor fast-path overhead reduction


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

> Greetings,
> 
> 103638d added a bit of avoidable overhead to the fast-path.
> 
> Use sysctl_sched_min_granularity instead of sched_slice() to restrict buddy wakeups.
> 
> Signed-off-by: Mike Galbraith <efault@....de>

applied to tip/sched/urgent, thanks Mike!

	Ingo
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