From: Ingo Molnar <mingo@elte.hu>
To: Andrew Morton <akpm@osdl.org>
Cc: Mike Galbraith <efault@gmx.de>, linux-kernel@vger.kernel.org
Subject: Re: [2.6.16-rc6 patch] fix interactive task starvation
Date: Sat, 18 Mar 2006 09:52:59 +0100 [thread overview]
Message-ID: <20060318085259.GB23317@elte.hu> (raw)
In-Reply-To: <20060318000549.4bb35800.akpm@osdl.org>
* Andrew Morton <akpm@osdl.org> wrote:
> I ended up with the below.
>
> Which do we think is more likely to be true - batch_task(p) or
> expired_starving(rq)? batch_task() looks cheaper to evaluate so I put
> that first. But I guess it's less likely to be true. hmm.
it doesnt really matter - scheduler_tick() is a slowpath. Putting
batch_task() first is ok.
Ingo
prev parent reply other threads:[~2006-03-18 8:55 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-03-18 5:08 [2.6.16-rc6 patch] fix interactive task starvation Mike Galbraith
2006-03-18 5:15 ` Andrew Morton
2006-03-18 5:50 ` Mike Galbraith
2006-03-18 6:22 ` Andrew Morton
2006-03-18 7:29 ` Mike Galbraith
2006-03-18 7:33 ` Andrew Morton
2006-03-18 7:48 ` Mike Galbraith
2006-03-18 7:52 ` Andrew Morton
2006-03-18 8:51 ` Ingo Molnar
2006-03-18 8:05 ` Andrew Morton
2006-03-18 8:15 ` Con Kolivas
2006-03-18 9:43 ` Mike Galbraith
2006-03-18 8:52 ` Ingo Molnar [this message]
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