Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933749Ab0GOQ2L (ORCPT ); Thu, 15 Jul 2010 12:28:11 -0400 Received: from smtp-104-thursday.noc.nerim.net ([62.4.17.104]:60141 "EHLO mallaury.nerim.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S933677Ab0GOQ2J (ORCPT ); Thu, 15 Jul 2010 12:28:09 -0400 X-Greylist: delayed 115013 seconds by postgrey-1.27 at vger.kernel.org; Thu, 15 Jul 2010 12:28:08 EDT Date: Thu, 15 Jul 2010 18:28:05 +0200 From: Damien Wyart To: Pekka Enberg Cc: Zeno Davatz , Catalin Marinas , linux-kernel@vger.kernel.org, Andrew Morton , x86@kernel.org, mingo@elte.hu, yinghai@kernel.org Subject: Re: kmemleak, cpu usage jump out of nowhere Message-ID: <20100715162805.GA10240@brouette> References: <1279100846.8592.53.camel@e102109-lin.cambridge.arm.com> <4C3D89AC.4040303@cs.helsinki.fi> <1279205891.6664.46.camel@e102109-lin.cambridge.arm.com> <4C3F2F52.2050101@cs.helsinki.fi> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4C3F2F52.2050101@cs.helsinki.fi> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 722 Lines: 20 Hello, > > I also did not have anymore hangs and random bad moods of my CPUs > > that all of a sudden grab 100% of all 8 cores of my CPU power across > > my machine since I disabled > > CONFIG_NO_BOOTMEM: * Pekka Enberg [2010-07-15 18:54]: > Interesting. Damien, does disabling CONFIG_NO_BOOTMEM fix you problem too? I will test in the coming hours, and report back tomorrow... Just recompiled 2.6.35-rc5-git1 with this option disabled. -- Damien -- 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/