From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753508AbXCSVwx (ORCPT ); Mon, 19 Mar 2007 17:52:53 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030587AbXCSVka (ORCPT ); Mon, 19 Mar 2007 17:40:30 -0400 Received: from ogre.sisk.pl ([217.79.144.158]:48919 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965042AbXCSVk0 (ORCPT ); Mon, 19 Mar 2007 17:40:26 -0400 From: "Rafael J. Wysocki" To: Tobias Doerffel Subject: Re: Suspend to RAM doesn't work anymore in 2.6.21 Date: Mon, 19 Mar 2007 22:43:20 +0100 User-Agent: KMail/1.9.5 Cc: linux-kernel@vger.kernel.org References: <200703191350.44105.tobias.doerffel@gmail.com> In-Reply-To: <200703191350.44105.tobias.doerffel@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200703192243.20836.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi, On Monday, 19 March 2007 13:50, Tobias Doerffel wrote: > Hi, > > Suspend to RAM used to work fine on my computer (Intel Core Duo, 1 GB RAM, > Intel 82801G (ICH7-chipset) mainboard, NVIDIA-gfx-card, tg3-ethernet) up to > 2.6.20.3. But no matter which rc of 2.6.21 I use, suspend to RAM doesn't work > anymore. Up to rc3 even suspending stopped at "suspending console" which > appearently seems to be fixed in rc4. I tried rc4-git4 with minimal config > (no dyndicks, no HRT, no MSI, no sound, no bluetooth, no PCMCIA, no WLAN, no > USB, no cpufreq) but still I can't resume properly. Caps works and I can > login through SSH. Back to a more complete config (sound, MMC, WLAN, PCMCIA - > still no dynticks or HRT - see attachment "config") I get exactly the same > behaviour. > > When logged in through SSH after resume I saved output of dmesg (which > includes full power management debug messages), see > attachement "dmesg-resume". The system basically seems to be back but lot of > things do not work such as loading/unloading e.g. my WLAN-driver (ipw3945), > running "top" or "dstat" etc. "uptime" always returns 0 min, even with > power management debug disabled. > > Kernel: > Linux version 2.6.21-rc4 (gcc version 4.1.2 20061115 (prerelease) (Debian > 4.1.1-21)) #23 SMP PREEMPT Mon Mar 19 12:27:56 CET 2007 Can you please do # echo test > /sys/power/disk # echo disk > /sys/power/state (the system should freeze tasks, suspend devices, disable nonboot CPUs, wait for 5 seconds, enable nonboot CPUs, resume devices, thaw tasks and return to your command prompt) and see if you can reproduce the problem? Greetings, Rafael -- If you don't have the time to read, you don't have the time or the tools to write. - Stephen King