From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762810AbXGYKbT (ORCPT ); Wed, 25 Jul 2007 06:31:19 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755698AbXGYKbL (ORCPT ); Wed, 25 Jul 2007 06:31:11 -0400 Received: from outbound-fra.frontbridge.com ([62.209.45.174]:11158 "EHLO outbound1-fra-R.bigfish.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752559AbXGYKbK (ORCPT ); Wed, 25 Jul 2007 06:31:10 -0400 X-BigFish: VP X-MS-Exchange-Organization-Antispam-Report: OrigIP: 139.95.251.8;Service: EHS X-Server-Uuid: 89466532-923C-4A88-82C1-66ACAA0041DF From: "Joachim Deguara" Organization: AMD To: "Henri Hunnekens" Subject: Re: TSC calibration sometimes not correct with RT patch. Date: Wed, 25 Jul 2007 12:30:23 +0200 User-Agent: KMail/1.9.7 cc: "Ingo Molnar" , "linux-kernel" , "Thomas Gleixner" References: <20070725073949.GB595@elte.hu> In-Reply-To: MIME-Version: 1.0 Message-ID: <200707251230.24311.joachim.deguara@amd.com> X-OriginalArrivalTime: 25 Jul 2007 10:30:19.0999 (UTC) FILETIME=[CCD89EF0:01C7CEA6] X-WSS-ID: 6AB9F9D17CS3229970-01-01 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wednesday 25 July 2007 09:56:38 Henri Hunnekens wrote: > Some more information, the problems occurs on a SMP machine. I've > added the system logging which displays the CPU speed. The last line > shows an inaccurate processor speed! I'll try an update, but I expect > this has something to do with the TSC calibration and that hasn't > changed, If I'm correct. Could it just be that an SMI happened during the calibration? -Joachim