Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753267Ab0KYODU (ORCPT ); Thu, 25 Nov 2010 09:03:20 -0500 Received: from canuck.infradead.org ([134.117.69.58]:47160 "EHLO canuck.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752172Ab0KYODT convert rfc822-to-8bit (ORCPT ); Thu, 25 Nov 2010 09:03:19 -0500 Subject: Re: High CPU load when machine is idle (related to PROBLEM: Unusually high load average when idle in 2.6.35, 2.6.35.1 and later) From: Peter Zijlstra To: Damien Wyart Cc: tmhikaru@gmail.com, Venkatesh Pallipadi , Chase Douglas , Ingo Molnar , Thomas Gleixner , linux-kernel@vger.kernel.org In-Reply-To: <20101125133106.GA12914@brouette> References: <1287788622-25860-1-git-send-email-venki@google.com> <1288001573.15336.52.camel@twins> <1288097074.15336.211.camel@twins> <1288101958.15336.284.camel@twins> <1288381343.1988.12.camel@laptop> <20101109185516.GQ8332@bombadil.infradead.org> <1289329348.2191.69.camel@laptop> <20101110034507.GV8332@bombadil.infradead.org> <1289390424.2191.98.camel@laptop> <20101114051406.GA2050@roll> <20101125133106.GA12914@brouette> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT Date: Thu, 25 Nov 2010 15:03:27 +0100 Message-ID: <1290693807.2145.36.camel@laptop> Mime-Version: 1.0 X-Mailer: Evolution 2.30.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1105 Lines: 22 On Thu, 2010-11-25 at 14:31 +0100, Damien Wyart wrote: > Hi Peter, > > Do you have a plan about solving this problem in the coming weeks or > will it still be present in 2.6.37 final? I am not implying any critic > in any way, just want to know a status because compared to other bugs > discussed in lkml, this one has seen very little technical proposals > towards a resolution (except your attempts). People who signed off the > discussed commit did not make any technical analysis about the bug > reported and this gives a strange feeling. Earth will not stop rotating > if it is not solved, but I still this it is quite important and affects > many users. Yes I agree, I've put the problem on the back burner for a bit so that I can forget all my tinkering and try again with a fresher mind :-) I'll try and get around to it somewhere this week again. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/