From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161534AbXBHIAQ (ORCPT ); Thu, 8 Feb 2007 03:00:16 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1161538AbXBHIAQ (ORCPT ); Thu, 8 Feb 2007 03:00:16 -0500 Received: from smtp.osdl.org ([65.172.181.24]:60727 "EHLO smtp.osdl.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1161534AbXBHIAO (ORCPT ); Thu, 8 Feb 2007 03:00:14 -0500 Date: Thu, 8 Feb 2007 00:00:01 -0800 From: Andrew Morton To: Andi Kleen Cc: KAMEZAWA Hiroyuki , LKML , clameter@sgi.com, GOTO Subject: Re: [BUG][PATCH] fix mempolcy's check on a system with memory-less-node take2 Message-Id: <20070208000001.9e303a1a.akpm@linux-foundation.org> In-Reply-To: <200702080849.42167.ak@suse.de> References: <20070208110606.ebf668d3.kamezawa.hiroyu@jp.fujitsu.com> <200702080849.42167.ak@suse.de> X-Mailer: Sylpheed version 2.2.7 (GTK+ 2.8.17; x86_64-unknown-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 On Thu, 8 Feb 2007 08:49:41 +0100 Andi Kleen wrote: > > > This panic(hang) was found by a numa test-set on a system with 3 nodes, where > > node(2) was memory-less-node. > > I still think it's the wrong fix -- just get rid of the memory less node. "Let's break it even more"? > I expect you'll likely run into more problems with that setup anyways. What happens if he doesn't run into more problems?