From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753963AbYCLS6B (ORCPT ); Wed, 12 Mar 2008 14:58:01 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751707AbYCLS5x (ORCPT ); Wed, 12 Mar 2008 14:57:53 -0400 Received: from relay1.sgi.com ([192.48.171.29]:34891 "EHLO relay.sgi.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751596AbYCLS5x (ORCPT ); Wed, 12 Mar 2008 14:57:53 -0400 Date: Wed, 12 Mar 2008 13:57:46 -0500 From: Paul Jackson To: Max Krasnyanskiy Cc: menage@google.com, mingo@elte.hu, a.p.zijlstra@chello.nl, linux-kernel@vger.kernel.org Subject: Re: boot cgroup questions Message-Id: <20080312135746.89456f2a.pj@sgi.com> In-Reply-To: <47D81FE1.6030205@qualcomm.com> References: <47D73086.2030008@qualcomm.com> <6599ad830803111827n1cb8e2c7i47c2ef3f3bb58995@mail.gmail.com> <47D7411E.1000009@qualcomm.com> <6599ad830803111936jd940deam8584bc971c3b6f41@mail.gmail.com> <47D74595.4080100@qualcomm.com> <6599ad830803112009y18d9e43ft8e3fc4a551d891da@mail.gmail.com> <20080311235939.1ebee8e3.pj@sgi.com> <47D81FE1.6030205@qualcomm.com> Organization: SGI X-Mailer: Sylpheed version 2.2.4 (GTK+ 2.12.0; i686-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Max K wrote: > How is that any different from tasks ? Exact same example right back at you. > Suppose I have a task that needs to run in A and B but not C. Can't happen. Each task belongs to exactly one cpuset, no exceptions. That's why you can't "treat irqs just like tasks". -- I won't rest till it's the best ... Programmer, Linux Scalability Paul Jackson 1.940.382.4214