From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755014AbYGZOmP (ORCPT ); Sat, 26 Jul 2008 10:42:15 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751990AbYGZOmA (ORCPT ); Sat, 26 Jul 2008 10:42:00 -0400 Received: from mx2.mail.elte.hu ([157.181.151.9]:45478 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751989AbYGZOmA (ORCPT ); Sat, 26 Jul 2008 10:42:00 -0400 Date: Sat, 26 Jul 2008 16:41:33 +0200 From: Ingo Molnar To: Mike Travis Cc: Rusty Russell , Andrew Morton , Jack Steiner , linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/3] cpumask: Change cpumask_of_cpu to use cpumask_of_cpu_map V2 Message-ID: <20080726144133.GA27011@elte.hu> References: <20080725012128.805332000@polaris-admin.engr.sgi.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20080725012128.805332000@polaris-admin.engr.sgi.com> User-Agent: Mutt/1.5.18 (2008-05-17) 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 * Mike Travis wrote: > V2: Use Rusty's cpumask initializer to statically initialize the > cpumask_of_cpu_map[]. In addition, create this map in the init > data section using NR_CPUS but replace it during boot up with > one sized by nr_cpu_ids (num possible cpus). > > The following patch is submitted to resolve this problem... > > (Based on tip/master. I will generate a linux-next version if > requested since it now has generic code that will be executed for > non-x86 arch's.) i've applied it to tip/cpus4096 and started testing it. This is the topic where the problem originates from, so we can reuse it for linux-next. Ingo