Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262907AbVBCLCQ (ORCPT ); Thu, 3 Feb 2005 06:02:16 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262687AbVBCLCO (ORCPT ); Thu, 3 Feb 2005 06:02:14 -0500 Received: from gprs214-42.eurotel.cz ([160.218.214.42]:4480 "EHLO amd.ucw.cz") by vger.kernel.org with ESMTP id S262447AbVBCK7D (ORCPT ); Thu, 3 Feb 2005 05:59:03 -0500 Date: Thu, 3 Feb 2005 11:58:46 +0100 From: Pavel Machek To: Dominik Brodowski , "Rafael J. Wysocki" , LKML , Dave Jones Subject: Re: cpufreq problem wrt suspend/resume on Athlon64 Message-ID: <20050203105846.GA1360@elf.ucw.cz> References: <200502021428.12134.rjw@sisk.pl> <20050202133153.GD29579@elf.ucw.cz> <200502030108.09508.rjw@sisk.pl> <20050203104126.GC1389@elf.ucw.cz> <20050203105647.GA17526@isilmar.linta.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20050203105647.GA17526@isilmar.linta.de> X-Warning: Reading this can be dangerous to your mental health. User-Agent: Mutt/1.5.6+20040907i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1096 Lines: 25 Hi! > On Thu, Feb 03, 2005 at 11:41:26AM +0100, Pavel Machek wrote: > > Okay, you are right, restoring it unconditionaly would be bad > > idea. Still it would be nice to tell cpufreq governor "please change > > the frequency ASAP" so it does not run at 800MHz for half an hour > > compiling kernels on AC power. > > It already does that... or at least it should. in cpufreq_resume() there is > a call to schedule_work(&cpu_policy->update); which will cause a call > cpufreq_update_policy() in due course. And cpufreq_update_policy() calls the > governor, and it is supposed to adjust the frequency to the user's wish > then. Ok, so Rafael's suspend() routine seems like good fix... Please apply... Pavel -- People were complaining that M$ turns users into beta-testers... ...jr ghea gurz vagb qrirybcref, naq gurl frrz gb yvxr vg gung jnl! - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/