From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751449AbWGLQL7 (ORCPT ); Wed, 12 Jul 2006 12:11:59 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751450AbWGLQL7 (ORCPT ); Wed, 12 Jul 2006 12:11:59 -0400 Received: from outbound-haw.frontbridge.com ([12.129.219.97]:65424 "EHLO outbound2-haw-R.bigfish.com") by vger.kernel.org with ESMTP id S1751449AbWGLQL6 convert rfc822-to-8bit (ORCPT ); Wed, 12 Jul 2006 12:11:58 -0400 X-BigFish: V X-Server-Uuid: 5FC0E2DF-CD44-48CD-883A-0ED95B391E89 X-MimeOLE: Produced By Microsoft Exchange V6.5 Content-class: urn:content-classes:message MIME-Version: 1.0 Subject: RE: [discuss] Re: [PATCH] Allow all Opteron processors to change pstate at same time Date: Wed, 12 Jul 2006 11:11:38 -0500 Message-ID: X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: [discuss] Re: [PATCH] Allow all Opteron processors to change pstate at same time Thread-Index: AcalvIl3WTDtGRvXQ8WZBSrvZbm9OwAD7mPQ From: "shin, jacob" To: "Deguara, Joachim" , "Andi Kleen" cc: "Langsdorf, Mark" , discuss@x86-64.org, linux-kernel@vger.kernel.org, cpufreq@lists.linux.org.uk X-OriginalArrivalTime: 12 Jul 2006 16:11:39.0134 (UTC) FILETIME=[DB3721E0:01C6A5CD] X-WSS-ID: 68ABC0B127K16479553-01-01 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wednesday, July 12, 2006 9:06 AM Joachim Deguara wrote: > Here are the further findings after letting the machine toggle between > 1GHz and 2.2Ghz every two seconds for roughly 24 hours. Unfortunately > there is an oops after bringing CPU2 online and CPU3 will not come > online. Still the differences in TSC are not bad: Can I get more information on how to reproduce the Oops? Kernel version? .config? your hardware? I have run basic set of CPU Hotplug on/offline tests, and I could not reproduce it.. -Jacob Shin AMD, Inc.