linux-kernel - Re: [wake_afine fixes/improvements 2/3] sched: clean up task

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Date:	Mon, 17 Jan 2011 15:14:04 +0100
From:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
To:	Paul Turner <pjt@...gle.com>
Cc:	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...e.hu>,
	Mike Galbraith <efault@....de>,
	Nick Piggin <npiggin@...nel.dk>,
	Srivatsa Vaddagiri <vatsa@...ux.vnet.ibm.com>
Subject: Re: [wake_afine fixes/improvements 2/3] sched: clean up task_hot()

On Fri, 2011-01-14 at 17:57 -0800, Paul Turner wrote:
> plain text document attachment (no_hot_sd.patch)
> We no longer compute per-domain migration costs or have use for task_hot()
> external to the fair scheduling class.

Ok, so this a mostly a pure code move (aside from removing the unused sd
argument). I do seem to remember that various folks played around with
bringing the per sd cache refill cost back.. any conclusion on that?

(not really a big point, we can easily add the argument back when
needed)
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