From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S274979AbTHAXBK (ORCPT ); Fri, 1 Aug 2003 19:01:10 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S274980AbTHAXBK (ORCPT ); Fri, 1 Aug 2003 19:01:10 -0400 Received: from pixpat.austin.ibm.com ([192.35.232.241]:40818 "EHLO arlx248.austin.ibm.com") by vger.kernel.org with ESMTP id S274979AbTHAXBJ convert rfc822-to-8bit (ORCPT ); Fri, 1 Aug 2003 19:01:09 -0400 Subject: Re: HELP: cpufreq on HT and/or SMP systems From: Wes Felter To: Xavier Bestel Cc: Linux Kernel Mailing List In-Reply-To: <1059778307.1537.173.camel@bip.parateam.prv> References: <200307312353.54735.gallir@uib.es> <1059778307.1537.173.camel@bip.parateam.prv> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Organization: Hack the Planet Message-Id: <1059778865.23307.42.camel@arlx248.austin.ibm.com> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.2.2 (1.2.2-4) Date: 01 Aug 2003 18:01:05 -0500 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 2003-08-01 at 17:51, Xavier Bestel wrote: > Le sam 02/08/2003 à 00:36, Wes Felter a écrit : > > AFAIK no SMP systems have voltage/frequency scaling (SpeedStep/PowerNow). > > I've heard that ACPI P-states works on SMP, but if it's not doing > > voltage/frequency scaling then I don't know what it's doing. > > I've got an ABit VP6 (VIA686, dual P3), and the processors speed and > voltage can be set in the BIOS. Does it count ? I meant dynamic voltage/frequency scaling, so that doesn't count. Wes Felter - wesley@felter.org - http://felter.org/wesley/