Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750961AbWIUIMw (ORCPT ); Thu, 21 Sep 2006 04:12:52 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751045AbWIUIMw (ORCPT ); Thu, 21 Sep 2006 04:12:52 -0400 Received: from mx2.mail.elte.hu ([157.181.151.9]:59871 "EHLO mx2.mail.elte.hu") by vger.kernel.org with ESMTP id S1750961AbWIUIMv (ORCPT ); Thu, 21 Sep 2006 04:12:51 -0400 Date: Thu, 21 Sep 2006 10:04:57 +0200 From: Ingo Molnar To: Deepak Saxena Cc: linux-kernel@vger.kernel.org, Daniel Walker , Thomas Gleixner , rmk@arm.linux.org.uk, Kevin Hilman , linux-arm-kernel@lists.arm.linux.org.uk Subject: Re: 2.6.18-rt1 Message-ID: <20060921080456.GA32040@elte.hu> References: <20060920141907.GA30765@elte.hu> <1158774118.29177.13.camel@c-67-180-230-165.hsd1.ca.comcast.net> <20060920182553.GC1292@us.ibm.com> <200609201436.47042.gene.heskett@verizon.net> <20060920194650.GA21037@elte.hu> <20060921080435.GA29636@plexity.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20060921080435.GA29636@plexity.net> User-Agent: Mutt/1.4.2.1i X-ELTE-SpamScore: -2.9 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-2.9 required=5.9 tests=ALL_TRUSTED,AWL,BAYES_50 autolearn=no SpamAssassin version=3.0.3 -3.3 ALL_TRUSTED Did not pass through any untrusted hosts 0.5 BAYES_50 BODY: Bayesian spam probability is 40 to 60% [score: 0.4999] -0.1 AWL AWL: From: address is in the auto white-list X-ELTE-VirusStatus: clean Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 843 Lines: 19 * Deepak Saxena wrote: > I am seeing an intermittent lock up on the ARM Versatile board during > the ALSA driver init that only shows up with (PREEMPT_RT & > !HIGH_RES_TIMERS & ARM_EABI) enabled. If HRT is disabled and EABI is > enabled, the kernel works every time, and same with !RT & !HRT & EABI. > I get no oops, just a complete lock up with no console output. does enabling LOCKDEP give you any better info? (It might not make a difference on the bootup that locks, but maybe you'll get a lockdep clue about the problem in one of the successful bootups.) Ingo - 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/