From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759611AbYEGJSV (ORCPT ); Wed, 7 May 2008 05:18:21 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754508AbYEGJSA (ORCPT ); Wed, 7 May 2008 05:18:00 -0400 Received: from mx3.mail.elte.hu ([157.181.1.138]:50676 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753612AbYEGJR7 (ORCPT ); Wed, 7 May 2008 05:17:59 -0400 Date: Wed, 7 May 2008 11:17:48 +0200 From: Ingo Molnar To: "Zhang, Yanmin" Cc: Peter Zijlstra , LKML Subject: Re: volanoMark regression with kernel 2.6.26-rc1 Message-ID: <20080507091748.GB30645@elte.hu> References: <1210039590.3453.18.camel@ymzhang> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1210039590.3453.18.camel@ymzhang> User-Agent: Mutt/1.5.17 (2007-11-01) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Zhang, Yanmin wrote: > Comparing with 2.6.25, volanoMark has big regression with kernel > 2.6.26-rc1. It's about 50% on my 8-core stoakley, 16-core tigerton, > and Itanium Montecito. > > With bisect, I located below patch. thanks Yanmin, i've queued up your patch that reverts this change. Ingo