From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933473AbYCEMoY (ORCPT ); Wed, 5 Mar 2008 07:44:24 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757426AbYCEMoQ (ORCPT ); Wed, 5 Mar 2008 07:44:16 -0500 Received: from mx2.mail.elte.hu ([157.181.151.9]:48577 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754478AbYCEMoP (ORCPT ); Wed, 5 Mar 2008 07:44:15 -0500 Date: Wed, 5 Mar 2008 13:43:48 +0100 From: Ingo Molnar To: Paul Jackson Cc: a.p.zijlstra@chello.nl, maxk@qualcomm.com, tglx@linutronix.de, oleg@tv-sign.ru, rostedt@goodmis.org, linux-kernel@vger.kernel.org, rientjes@google.com Subject: Re: [RFC/PATCH] cpuset: cpuset irq affinities Message-ID: <20080305124348.GB2365@elte.hu> References: <1204567052.6241.4.camel@lappy> <20080303121033.c8c9651c.pj@sgi.com> <1204568316.8514.18.camel@twins> <20080304013534.4e51ae48.pj@sgi.com> <1204628762.6241.46.camel@lappy> <47CDA885.3000103@qualcomm.com> <20080304191159.a02be58b.pj@sgi.com> <1204706272.6241.79.camel@lappy> <20080305085019.GA24097@elte.hu> <20080305063518.69d03de1.pj@sgi.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20080305063518.69d03de1.pj@sgi.com> User-Agent: Mutt/1.5.17 (2007-11-01) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Paul Jackson wrote: > > i always thought that cpusets should boot up with some meaningful > > default set that people could play with. > > They do ... you just have to mount cpusets to see it ;). the root cpuset is special as it is the root of the tree. You cannot shrink it in practice (in a meaningful way) because then you cannot have children outside of its scope. Ingo