Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754523AbZGNO7w (ORCPT ); Tue, 14 Jul 2009 10:59:52 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752499AbZGNO7v (ORCPT ); Tue, 14 Jul 2009 10:59:51 -0400 Received: from cavan.codon.org.uk ([93.93.128.6]:36739 "EHLO cavan.codon.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751398AbZGNO7v (ORCPT ); Tue, 14 Jul 2009 10:59:51 -0400 Date: Tue, 14 Jul 2009 15:59:47 +0100 From: Matthew Garrett To: Corrado Zoccolo Cc: Pavel Machek , Dave Jones , linux-kernel@vger.kernel.org, cpufreq@vger.kernel.org Subject: Re: [PATCH] cpufreq: ondemand: Introduces stepped frequency increase Message-ID: <20090714145947.GA25171@srcf.ucam.org> References: <200907081556.34682.czoccolo@gmail.com> <20090708161052.GA20951@srcf.ucam.org> <4e5e476b0907081041g5561a8b2s1bc393809a09b78b@mail.gmail.com> <20090709233447.GA1770@ucw.cz> <4e5e476b0907140744qb2cf9cajc1c5dbbeba2ab66d@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4e5e476b0907140744qb2cf9cajc1c5dbbeba2ab66d@mail.gmail.com> User-Agent: Mutt/1.5.18 (2008-05-17) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: mjg59@cavan.codon.org.uk X-SA-Exim-Scanned: No (on cavan.codon.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 609 Lines: 15 On Tue, Jul 14, 2009 at 04:44:57PM +0200, Corrado Zoccolo wrote: > The same program on an Atom doesn't show the same effect. It seems > that Atoms scale also the FSB frequency together with core frequency. I believe that this is true of all current Intel mobile chipsets - the lowest P-state will also reduce the FSB. -- Matthew Garrett | mjg59@srcf.ucam.org -- 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/