From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752627AbXITTuc (ORCPT ); Thu, 20 Sep 2007 15:50:32 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751078AbXITTuZ (ORCPT ); Thu, 20 Sep 2007 15:50:25 -0400 Received: from www.osadl.org ([213.239.205.134]:46485 "EHLO mail.tglx.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1750864AbXITTuY (ORCPT ); Thu, 20 Sep 2007 15:50:24 -0400 Subject: Re: Lossy interrupts on x86_64 From: Thomas Gleixner To: Jesse Barnes Cc: Randy Dunlap , linux-kernel@vger.kernel.org In-Reply-To: <200709201222.55278.jbarnes@virtuousgeek.org> References: <200709120833.15980.jbarnes@virtuousgeek.org> <200709171213.21511.jbarnes@virtuousgeek.org> <1190056703.2995.11.camel@chaos> <200709201222.55278.jbarnes@virtuousgeek.org> Content-Type: text/plain Date: Thu, 20 Sep 2007 21:50:18 +0200 Message-Id: <1190317818.3053.1.camel@chaos> Mime-Version: 1.0 X-Mailer: Evolution 2.12.0 (2.12.0-1.fc8) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 2007-09-20 at 12:22 -0700, Jesse Barnes wrote: > > Eeek, that sounds scary. Can you add "highres=off" as well ? > > FWIW I just tried your linux-2.6-hires tree with the attached config and > still see the problem. It doesn't look like NO_HZ is even an option in > that tree... Right, that's a 2.6-hrt update tree for Linus to pull. The 64 bit parts are not in there. It's basically Linus + some fixes. tglx