linux-kernel - Re: Using cpusets for configuration/isolation [Was Re: RT sched: cpupri_vec lock contention with def_root

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Message-ID: <20081119125135.GB20475@elte.hu>
Date:	Wed, 19 Nov 2008 13:51:35 +0100
From:	Ingo Molnar <mingo@...e.hu>
To:	Max Krasnyansky <maxk@...lcomm.com>
Cc:	Nish Aravamudan <nish.aravamudan@...il.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Gregory Haskins <ghaskins@...ell.com>,
	Dimitri Sivanich <sivanich@....com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: Using cpusets for configuration/isolation [Was Re: RT sched:
	cpupri_vec lock contention with def_root_domain and no load balance]


* Max Krasnyansky <maxk@...lcomm.com> wrote:

> What you described is almost exactly what I did in my original cpu 
> isolation patch, which did get NAKed :). Basically I used global 
> cpu_isolated_map and exposed 'isolated' bit, etc.

Please extend cpusets according to the plan outlined by PeterZ a few 
months ago - that's the right place to do partitioning.

	Ingo
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