Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S938090AbXHPChA (ORCPT ); Wed, 15 Aug 2007 22:37:00 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759864AbXHPCgt (ORCPT ); Wed, 15 Aug 2007 22:36:49 -0400 Received: from netops-testserver-4-out.sgi.com ([192.48.171.29]:60037 "EHLO relay.sgi.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755593AbXHPCgr (ORCPT ); Wed, 15 Aug 2007 22:36:47 -0400 Date: Wed, 15 Aug 2007 19:36:41 -0700 From: Paul Jackson To: Lee Schermerhorn Cc: clameter@sgi.com, ckrm-tech@lists.sourceforge.net, balbir@in.ibm.com, vatsa@linux.vnet.ibm.com, bob.picco@hp.com, linux-kernel@vger.kernel.org, mel@skynet.ie, nacc@us.ibm.com, akpm@linux-foundation.org, kamezawa.hiroyu@jp.fujitsu.com, serge@hallyn.com Subject: Re: [ckrm-tech] Regression in 2.6.23-rc2-mm2, mounting cpusets causes a hang Message-Id: <20070815193641.c1a20434.pj@sgi.com> In-Reply-To: <1187210893.5422.60.camel@localhost> References: <20070812152126.GA26239@linux.vnet.ibm.com> <20070813201215.GA16908@vino.hallyn.com> <1187103831.6281.24.camel@localhost> <20070814180339.GA32553@vino.hallyn.com> <1187115224.6281.40.camel@localhost> <20070814192306.GB32553@vino.hallyn.com> <20070814204951.GA2065@vino.hallyn.com> <1187127685.6281.139.camel@localhost> <1187185392.5422.13.camel@localhost> <1187210893.5422.60.camel@localhost> Organization: SGI X-Mailer: Sylpheed version 2.2.4 (GTK+ 2.8.3; 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 X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 774 Lines: 17 Christoph wrote (and Lee quoted): > Looks like we need to fix cpuset nodemasks for the !NUMA case then? > It cannot expect to find valid nodemasks if !NUMA. The code in kernel/cpuset.c should be written as if there are always valid nodemasks. In the case of !NUMA, it will happen that there is only one node, but kernel/cpuset.c should not manifest that detail. -- I won't rest till it's the best ... Programmer, Linux Scalability Paul Jackson 1.925.600.0401 - 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/