From: Karsten Wiese <annabellesgarden@yahoo.de>
To: Ingo Molnar <mingo@elte.hu>
Subject: Re: [patch] Real-Time Preemption, -RT-2.6.10-rc1-mm3-V0.7.23
Date: Wed, 10 Nov 2004 15:20:43 +0100
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Cc: linux-kernel@vger.kernel.org, Lee Revell <rlrevell@joe-job.com>,
       Rui Nuno Capela <rncbc@rncbc.org>, Mark_H_Johnson@Raytheon.com,
       "K.R. Foley" <kr@cybsft.com>, Bill Huey <bhuey@lnxw.com>,
       Adam Heath <doogie@debian.org>, Florian Schmidt <mista.tapas@gmx.net>,
       Thomas Gleixner <tglx@linutronix.de>,
       Michal Schmidt <xschmi00@stud.feec.vutbr.cz>,
       Fernando Pablo Lopez-Lezcano <nando@ccrma.Stanford.EDU>,
       Gunther Persoons <gunther_persoons@spymac.com>, emann@mrv.com,
       Shane Shrybman <shrybman@aei.ca>, Amit Shah <amit.shah@codito.com>
References: <20041021132717.GA29153@elte.hu> <200411101452.36007.annabellesgarden@yahoo.de> <20041110150136.GA8668@elte.hu>
In-Reply-To: <20041110150136.GA8668@elte.hu>
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Am Mittwoch 10 November 2004 16:01 schrieb Ingo Molnar:
> 
> * Karsten Wiese <annabellesgarden@yahoo.de> 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?

Yes, it always happens, when callling ./cvscompile script of a project, that is mounted via nfs.
Haven't tried to do that ./cvscompile locally, should I?
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