From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755153AbZISVo5 (ORCPT ); Sat, 19 Sep 2009 17:44:57 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755121AbZISVoz (ORCPT ); Sat, 19 Sep 2009 17:44:55 -0400 Received: from Cpsmtpm-eml108.kpnxchange.com ([195.121.3.12]:54491 "EHLO CPSMTPM-EML108.kpnxchange.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754456AbZISVox (ORCPT ); Sat, 19 Sep 2009 17:44:53 -0400 From: Frans Pop To: Ondrej Zary Subject: Re: Hibernation oops with 2.6.31 won't fit the screen - how to debug? Date: Sat, 19 Sep 2009 23:44:54 +0200 User-Agent: KMail/1.9.9 Cc: linux-kernel@vger.kernel.org References: <200909192155.01225.linux@rainbow-software.org> In-reply-To: <200909192155.01225.linux@rainbow-software.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200909192344.55258.elendil@planet.nl> X-OriginalArrivalTime: 19 Sep 2009 21:44:55.0627 (UTC) FILETIME=[6D4C91B0:01CA3972] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Ondrej Zary wrote: > hibernation worked great with 2.6.30 - I had over a month of uptime (it > never worked so well before - always crashed after some time). But in > 2.6.31, it's broken again - and completely. The first hibernation works > but it always crashes on the second one. > > The problem is that the oops is so long that it does not fit the screen - > even 1280x1024 is not enough. Scrolling does not work (as it used to do > on 2.4 kernels), netconsole does not catch it. So how can I debug this? One way to get at least an indication of what broke the hibernation is to run a bisection to find the change that broke hibernation. That could provide sufficient clues for a next step. Would that be an option for you? Cheers, FJP