Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261977AbUKJOEr (ORCPT ); Wed, 10 Nov 2004 09:04:47 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261899AbUKJODM (ORCPT ); Wed, 10 Nov 2004 09:03:12 -0500 Received: from mx2.elte.hu ([157.181.151.9]:53971 "EHLO mx2.elte.hu") by vger.kernel.org with ESMTP id S261906AbUKJOAV (ORCPT ); Wed, 10 Nov 2004 09:00:21 -0500 Date: Wed, 10 Nov 2004 16:01:36 +0100 From: Ingo Molnar To: Karsten Wiese Cc: linux-kernel@vger.kernel.org, Lee Revell , Rui Nuno Capela , Mark_H_Johnson@Raytheon.com, "K.R. Foley" , Bill Huey , Adam Heath , Florian Schmidt , Thomas Gleixner , Michal Schmidt , Fernando Pablo Lopez-Lezcano , Gunther Persoons , emann@mrv.com, Shane Shrybman , Amit Shah Subject: Re: [patch] Real-Time Preemption, -RT-2.6.10-rc1-mm3-V0.7.23 Message-ID: <20041110150136.GA8668@elte.hu> References: <20041021132717.GA29153@elte.hu> <20041108165718.GA7741@elte.hu> <20041109160544.GA28242@elte.hu> <200411101452.36007.annabellesgarden@yahoo.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200411101452.36007.annabellesgarden@yahoo.de> User-Agent: Mutt/1.4.1i X-ELTE-SpamVersion: MailScanner 4.31.6-itk1 (ELTE 1.2) SpamAssassin 2.63 ClamAV 0.73 X-ELTE-VirusStatus: clean X-ELTE-SpamCheck: no X-ELTE-SpamCheck-Details: score=-4.9, required 5.9, autolearn=not spam, BAYES_00 -4.90 X-ELTE-SpamLevel: X-ELTE-SpamScore: -4 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 839 Lines: 22 * Karsten Wiese wrote: > Hi > > On SMP/HT/P4 I get: > BUG: lock held at task exit time! > sh/5429: BUG in __up_mutex at /home/ka/kernel/2.6/linux-2.6.9-rc1-mm3-RT/kernel/rt.c:1064 > BUG: sleeping function called from invalid context sh(5429) at /home/ka/kernel/2.6/linux-2.6.9-rc1-mm3-RT/kernel/rt.c:1314 > in_atomic():1 [00000003], irqs_disabled():0 hm, apparently something leaked a BKL count. Unfortunately we dont know precisely what did it, only that it happened. Did this happen during bootup, or during normal use. Can you trigger it arbitrarily? 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/