From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S267593AbUG2PkM (ORCPT ); Thu, 29 Jul 2004 11:40:12 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S267574AbUG2Ph4 (ORCPT ); Thu, 29 Jul 2004 11:37:56 -0400 Received: from omx1-ext.sgi.com ([192.48.179.11]:38096 "EHLO omx1.americas.sgi.com") by vger.kernel.org with ESMTP id S268175AbUG2PfN (ORCPT ); Thu, 29 Jul 2004 11:35:13 -0400 Date: Thu, 29 Jul 2004 10:35:10 -0500 From: Dimitri Sivanich To: Nick Piggin Cc: Paul Jackson , haveblue@us.ibm.com, linuxppc64-dev@lists.linuxppc.org, linux-kernel@vger.kernel.org, Jesse Barnes Subject: Re: Oops in find_busiest_group(): 2.6.8-rc1-mm1 Message-ID: <20040729153510.GB1141@sgi.com> References: <1089871489.10000.388.camel@nighthawk> <20040728234255.29ef4c13.pj@sgi.com> <4108B66D.1050000@yahoo.com.au> <20040729022912.04a0806d.pj@sgi.com> <4108D349.1030209@yahoo.com.au> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4108D349.1030209@yahoo.com.au> User-Agent: Mutt/1.5.6i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jul 29, 2004 at 08:36:57PM +1000, Nick Piggin wrote: > Hmm, nothing else seems to be oopsing. Maybe it is the ia64 > domain setup code that Jesse did? The domains/groups must > not have been built properly somewhere. Here's a patch to 2.6.8-rc2-mm1 that allows things to work: --- sched.c.old 2004-07-29 10:11:00.000000000 -0500 +++ sched.c 2004-07-29 10:27:58.000000000 -0500 @@ -3770,8 +3770,6 @@ __init static void arch_init_sched_domai cpumask_t nodemask = node_to_cpumask(cpu_to_node(i)); #ifdef CONFIG_NUMA - if (i != first_cpu(sd->groups->cpumask)) - continue; sd = &per_cpu(node_domains, i); group = cpu_to_node_group(i); *sd = SD_NODE_INIT;