linux-kernel - Re: [tip:sched/numa] sched/numa: Introduce sys_numa

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Message-ID: <1337355610.573.70.camel@twins>
Date:	Fri, 18 May 2012 17:40:10 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Rik van Riel <riel@...hat.com>
Cc:	mingo@...nel.org, hpa@...or.com, linux-kernel@...r.kernel.org,
	torvalds@...ux-foundation.org, pjt@...gle.com, cl@...ux.com,
	bharata.rao@...il.com, akpm@...ux-foundation.org,
	Lee.Schermerhorn@...com, aarcange@...hat.com, danms@...ibm.com,
	suresh.b.siddha@...el.com, tglx@...utronix.de,
	linux-tip-commits@...r.kernel.org
Subject: Re: [tip:sched/numa] sched/numa: Introduce sys_numa_{t,m}bind()

On Fri, 2012-05-18 at 17:35 +0200, Peter Zijlstra wrote:
> I've also said many times over that I absolutely detest all the async
> stuff because it messes up accounting. And until someone comes up with a
> sane means of sorting that I'll stick to migrate-on-fault.

The other nice advantage of migrate-on-fault is that you don't have to
play lifetime games with vmas. This much simplifies that aspect.

Again, simple things first.
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