From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261261AbVALRYM (ORCPT ); Wed, 12 Jan 2005 12:24:12 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261265AbVALRYM (ORCPT ); Wed, 12 Jan 2005 12:24:12 -0500 Received: from grendel.digitalservice.pl ([217.67.200.140]:61653 "HELO mail.digitalservice.pl") by vger.kernel.org with SMTP id S261261AbVALRYE (ORCPT ); Wed, 12 Jan 2005 12:24:04 -0500 From: "Rafael J. Wysocki" To: Pavel Machek Subject: Re: 2.6.10-mm2: swsusp problem with resuming on batteries (AMD64) Date: Wed, 12 Jan 2005 18:24:05 +0100 User-Agent: KMail/1.7.1 Cc: LKML References: <200501112220.53011.rjw@sisk.pl> <200501112233.01113.rjw@sisk.pl> <20050111215537.GE1802@elf.ucw.cz> In-Reply-To: <20050111215537.GE1802@elf.ucw.cz> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-2" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200501121824.05848.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Tuesday, 11 of January 2005 22:55, Pavel Machek wrote: > Hi! > > > > > On 2.6.10-mm2, if swsusp suspends my box on AC power and then it's resumed > > on > > > > batteries, the box reboots after (or while) suspending devices (ie before > > > > restoring the image). This is 100% reproducible, it appears. > > > > > > > > The box is an Athlon 64 laptop on NForce 3. > > > > > > Forcing machine to 800MHz before suspend may do the trick, too. > > > > How can I do this? > > echo "0%44%44%powersave" > /proc/cpufreq if you have that interface > enabled. Or simply turn off CONFIG_CPUFREQ in config. I turned off CONFIG_CPUFREQ and it helped. Still, cpufreq is a neat feature and I'd like to keep it in the kernel. :-) Greets, RJW -- - Would you tell me, please, which way I ought to go from here? - That depends a good deal on where you want to get to. -- Lewis Carroll "Alice's Adventures in Wonderland"