Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750928AbWBXHoZ (ORCPT ); Fri, 24 Feb 2006 02:44:25 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750916AbWBXHoZ (ORCPT ); Fri, 24 Feb 2006 02:44:25 -0500 Received: from lappc-f057.in2p3.fr ([134.158.97.63]:4483 "EHLO lappc-f057.in2p3.fr") by vger.kernel.org with ESMTP id S1750900AbWBXHoZ (ORCPT ); Fri, 24 Feb 2006 02:44:25 -0500 Subject: Re: isolcpus weirdness From: Emmanuel Pacaud To: Nick Piggin Cc: linux-kernel@vger.kernel.org In-Reply-To: <43FEA182.2000904@yahoo.com.au> References: <1140614487.13155.20.camel@localhost.localdomain> <43FDA8DD.2000500@yahoo.com.au> <1140700054.8314.44.camel@localhost.localdomain> <43FDB910.1080402@yahoo.com.au> <1140703394.8314.59.camel@localhost.localdomain> <43FEA182.2000904@yahoo.com.au> Content-Type: text/plain; charset=utf-8 Date: Fri, 24 Feb 2006 08:44:18 +0100 Message-Id: <1140767058.4925.9.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.5.91 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 857 Lines: 22 Le vendredi 24 février 2006 à 17:02 +1100, Nick Piggin a écrit : > So I don't consider it a bug, but I'm looking at things from a > very scheduler-centric point of view. Perhaps it wouldn't be > unreasonable to exclude init from isolated CPUs at bootup... I > wouldn't be against such a patch. Ok. As you may have read in RTAI document, the point of cpu isolation in a real time system is to make sure nothing apart real time tasks run on isolated cpus. So if on a RTAI patched kernel I find the linux task running on one of them, I guess it's a RTAI issue. Thanks for your answers. Regards, Emmanuel. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/