From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753668Ab0ALCdo (ORCPT ); Mon, 11 Jan 2010 21:33:44 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752610Ab0ALCdn (ORCPT ); Mon, 11 Jan 2010 21:33:43 -0500 Received: from mail.gmx.net ([213.165.64.20]:36716 "HELO mail.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1752452Ab0ALCdn (ORCPT ); Mon, 11 Jan 2010 21:33:43 -0500 X-Authenticated: #14349625 X-Provags-ID: V01U2FsdGVkX1+/a2o06Ny/P/yktopB0Ggq0sCotDiHnnwkq0q+eJ 0UdymAqttUzxs+ Subject: Re: tbench regression with 2.6.33-rc1 From: Mike Galbraith To: Lin Ming Cc: Peter Zijlstra , "mingo@elte.hu" , "tglx@linutronix.de" , linux-kernel , "Zhang, Yanmin" In-Reply-To: <1263258546.3598.19.camel@minggr.sh.intel.com> References: <1261739467.10685.18.camel@minggr.sh.intel.com> <1263211680.4244.50.camel@laptop> <1263226612.6290.9.camel@marge.simson.net> <1263258546.3598.19.camel@minggr.sh.intel.com> Content-Type: text/plain Date: Tue, 12 Jan 2010 03:33:41 +0100 Message-Id: <1263263621.5905.6.camel@marge.simson.net> Mime-Version: 1.0 X-Mailer: Evolution 2.24.1.1 Content-Transfer-Encoding: 7bit X-Y-GMX-Trusted: 0 X-FuHaFi: 0.6899999999999999 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2010-01-12 at 09:09 +0800, Lin Ming wrote: > On Tue, 2010-01-12 at 00:16 +0800, Mike Galbraith wrote: > > I've been all through it too, same result. The below may make a bit of > > difference, but really has diddly spit to do with this oddity. > > I test this patch applied to 2.6.33-rc3, but no help on tbench > regression. Did you try it with the vmark fix also applied? I would have expected at least a _little_ improvement. (but then this regression _is_ a bit odd anyway) -Mike