Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Tue, 1 Oct 2002 18:18:04 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Tue, 1 Oct 2002 18:18:03 -0400 Received: from [195.39.17.254] ([195.39.17.254]:9476 "EHLO Elf.ucw.cz") by vger.kernel.org with ESMTP id ; Tue, 1 Oct 2002 18:18:02 -0400 Date: Mon, 30 Sep 2002 02:38:51 +0000 From: Pavel Machek To: Dominik Brodowski Cc: torvalds@transmeta.com, linux-kernel@vger.kernel.org, hpa@zytor.com, cpufreq@www.linux.org.uk Subject: Re: cpufreq patches for 2.5.39 follow Message-ID: <20020930023850.E35@toy.ucw.cz> References: <20020928112130.A1217@brodo.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 1.0.1i In-Reply-To: <20020928112130.A1217@brodo.de>; from linux@brodo.de on Sat, Sep 28, 2002 at 11:21:30AM +0200 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1479 Lines: 37 Hi! > The interface to userspace is /proc/cpufreq, and the user can "echo" a new > policy into this file using the following syntax: > [cpu:]min_freq:max_freq:policy or > [cpu%]min_pctg%max_pctg%policy Should we have both in kernel? How does it interact with ACPI? Ie. I do echo "100%100%foo", but ACPI thermal managment decides to slow down? > Patch 3/5: cpufreq-i386-drivers > ------------------------------- > Six i386 CPUFreq drivers are ready to be merged this time. These are: > elanfreq.c: The AMD Elan CPU family offers extensive clock scaling > longhaul.c: VIA Longhaul processor clock + voltage scaling > longrun.c: Transmeta Crusoe Longrun clock + voltage scaling > p4-clockmod.c: clock modulation on P4 Xeon processors > powernow-k6.c: mobile AMD K6-2+ / mobile AMD K6-3+ clock scaling > speedstep.c: clock and voltage scaling on mobile Intel Pentium 3 and 4s, > but (unfortunately) only on ICH2-M or ICH3-M based > chipsets. > > Support for mobile AMD K7 processors is still in development. What about mobile celerons? Pavel -- Philips Velo 1: 1"x4"x8", 300gram, 60, 12MB, 40bogomips, linux, mutt, details at http://atrey.karlin.mff.cuni.cz/~pavel/velo/index.html. - 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/