From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262256AbVGWAi6 (ORCPT ); Fri, 22 Jul 2005 20:38:58 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262255AbVGWAgE (ORCPT ); Fri, 22 Jul 2005 20:36:04 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.31.123]:61143 "EHLO atrey.karlin.mff.cuni.cz") by vger.kernel.org with ESMTP id S262256AbVGWAfs (ORCPT ); Fri, 22 Jul 2005 20:35:48 -0400 Date: Sat, 23 Jul 2005 02:35:44 +0200 From: Pavel Machek To: Sanjoy Mahajan Cc: linux-kernel@vger.kernel.org Subject: Re: 2.6.13-rc3: swsusp works (TP 600X) Message-ID: <20050723003544.GC1988@elf.ucw.cz> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Warning: Reading this can be dangerous to your mental health. User-Agent: Mutt/1.5.9i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi! > swsusp now mostly works on my TP 600X. If I don't eject the pcmcia card > (usually a prism54 wireless card), swsusp begins the process of > hibernation, but never gets to the writing pages part. The eth0 somehow > tries to reload the firmware (as if it's been woken up), and then > everything hangs. If I eject the card and (for safety) stop > /etc/init.d/pcmcia, then swsusp writes out the memory to swap, and > waking up works fine. Thanks for all the improvements! > > Is there debugging I can do in order to help get the pcmcia system > hibernating automagically? Well, it really may be the firmware loading. Add some printks to confirm it, then fix it. > One other glitch is that pdnsd (a nameserver caching daemon) has crashed > when the system wakes up from swsusp. It also happens when waking up > from S3, which was working with 2.6.11.4 although not with 2.6.13-rc3. > Many people have said mysql also does not suspend well. Is their use of > a named pipe or socket causing the problem? No idea, strace? Pavel -- teflon -- maybe it is a trademark, but it should not be.