From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755215AbYKJMi2 (ORCPT ); Mon, 10 Nov 2008 07:38:28 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754723AbYKJMiU (ORCPT ); Mon, 10 Nov 2008 07:38:20 -0500 Received: from one.firstfloor.org ([213.235.205.2]:57583 "EHLO one.firstfloor.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754701AbYKJMiU (ORCPT ); Mon, 10 Nov 2008 07:38:20 -0500 To: Ingo Molnar Cc: Pavel Machek , kernel list , "Rafael J. Wysocki" , "H. Peter Anvin" Subject: Re: CONFIG_NUMA breaks hibernation on x86-32 with PAE From: Andi Kleen References: <20081109140726.GB1786@ucw.cz> <20081110075216.GD2093@elte.hu> <20081110075529.GD707@atrey.karlin.mff.cuni.cz> <20081110080436.GF2093@elte.hu> Date: Mon, 10 Nov 2008 13:55:44 +0100 In-Reply-To: <20081110080436.GF2093@elte.hu> (Ingo Molnar's message of "Mon, 10 Nov 2008 09:04:36 +0100") Message-ID: <87hc6fpwof.fsf@basil.nowhere.org> User-Agent: Gnus/5.1008 (Gnus v5.10.8) Emacs/21.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Ingo Molnar writes: > > No good ideas - the bug description gives me the impression of memory > maps save/restore hickup in the hibernation code - and memory maps are > pretty much the only thing that are significantly different on NUMA. I assume the problem happened on a single node system. On single node the memory map should be actually quite similar to the UMA case. One possibility would be to bisect if it ever worked? -Andi -- ak@linux.intel.com