Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261841AbUCPXfg (ORCPT ); Tue, 16 Mar 2004 18:35:36 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261847AbUCPXfg (ORCPT ); Tue, 16 Mar 2004 18:35:36 -0500 Received: from natsmtp00.rzone.de ([81.169.145.165]:47001 "EHLO natsmtp00.webmailer.de") by vger.kernel.org with ESMTP id S261841AbUCPXfY (ORCPT ); Tue, 16 Mar 2004 18:35:24 -0500 Date: Wed, 17 Mar 2004 00:33:34 +0100 From: Dominik Brodowski To: john stultz Cc: Karol Kozimor , dtor_core@ameritech.net, acpi-devel@lists.sourceforge.net, lkml Subject: Re: [ACPI] X86_PM_TIMER: /proc/cpuinfo doesn't get updated Message-ID: <20040316233334.GA9001@dominikbrodowski.de> Mail-Followup-To: Dominik Brodowski , john stultz , Karol Kozimor , dtor_core@ameritech.net, acpi-devel@lists.sourceforge.net, lkml References: <20040316182257.GA2734@dreamland.darkstar.lan> <20040316194805.GC20014@picchio.gall.it> <20040316214239.GA28289@hell.org.pl> <1079479694.5408.47.camel@cog.beaverton.ibm.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="ikeVEW9yuYc//A+q" Content-Disposition: inline In-Reply-To: <1079479694.5408.47.camel@cog.beaverton.ibm.com> User-Agent: Mutt/1.5.6i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1658 Lines: 50 --ikeVEW9yuYc//A+q Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Mar 16, 2004 at 03:28:15PM -0800, john stultz wrote: > On Tue, 2004-03-16 at 13:42, Karol Kozimor wrote: > > Thus wrote Daniele Venzano: > > > > I have a notebook with an Athlon-M CPU. I tried linux 2.6.4 with > > > > CONFIG_X86_PM_TIMER=3Dy and I noticed that /proc/cpuinfo doesn't get > > > > updated when I switch frequency (via sysfs, using powernow-k7). The= is > > > > issue seems cosmetic only, CPU frequency changes (watching > > > > temperature/battery life). > > > I can confirm, I'm seeing the same behavior. Please note that the > > > bogomips count gets updated, it's only the frequency that doesn't > > > change. > >=20 > > Same here with a P4-M, follow-up to John and Dmitry. >=20 > Hmm. This is untested, but I think this should do the trick. >=20 > Dominik: Is there any reason I'm not seeing why cpu_khz should only be > updated when using the TSC? Is cpu_khz always correct (or, at least, nonzero) when we're reaching this= =20 code path? Dominik --ikeVEW9yuYc//A+q Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (GNU/Linux) iD8DBQFAV47OZ8MDCHJbN8YRAlPkAJ9oJplYqOgfJ7PexNqOdvel1+E/mgCcD5Aa NL0+uIk+qLboaYSJHhMy6+o= =lGxu -----END PGP SIGNATURE----- --ikeVEW9yuYc//A+q-- - 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/