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Subject: Re: [wake_afine fixes/improvements 2/3] sched: clean up task_hot()
From: Peter Zijlstra <a.p.zijlstra@chello.nl>
To: Paul Turner <pjt@google.com>
Cc: linux-kernel@vger.kernel.org, Ingo Molnar <mingo@elte.hu>,
        Mike Galbraith <efault@gmx.de>, Nick Piggin <npiggin@kernel.dk>,
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Date: Mon, 17 Jan 2011 15:14:04 +0100
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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)