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Date: Tue, 8 Aug 2006 17:35:56 -0700
To: Robert Crocombe <rcrocomb@gmail.com>
Cc: Steven Rostedt <rostedt@goodmis.org>, linux-kernel@vger.kernel.org,
       Ingo Molnar <mingo@elte.hu>, Thomas Gleixner <tglx@linutronix.de>,
       Darren Hart <dvhltc@us.ibm.com>,
       "Bill Huey (hui)" <billh@gnuppy.monkey.org>
Subject: Re: [Patch] restore the RCU callback to defer put_task_struct() Re: Problems with 2.6.17-rt8
Message-ID: <20060809003556.GA4826@gnuppy.monkey.org>
References: <e6babb600608012231r74470b77x6e7eaeab222ee160@mail.gmail.com> <e6babb600608012237g60d9dfd7ga11b97512240fb7b@mail.gmail.com> <1154541079.25723.8.camel@localhost.localdomain> <e6babb600608030448y7bb0cd34i74f5f632e4caf1b1@mail.gmail.com> <1154615261.32264.6.camel@localhost.localdomain> <20060808025615.GA20364@gnuppy.monkey.org> <20060808030524.GA20530@gnuppy.monkey.org> <e6babb600608081146k663e3ee4g4b93ba325bf9257e@mail.gmail.com>
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From: Bill Huey (hui) <billh@gnuppy.monkey.org>
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On Tue, Aug 08, 2006 at 11:46:40AM -0700, Robert Crocombe wrote:
> Unfortunately, this makes no difference on my setup.  Patch applied,
> made the obvious little change:
... 
> kjournald/1119[CPU#1]: BUG in debug_rt_mutex_unlock at
> kernel/rtmutex-debug.c:471
> 
> Call Trace:
>       <ffffffff804875c3>{_raw_spin_lock_irqsave+34}
>       <ffffffff8022cc37>{__WARN_ON+105}
>       <ffffffff8022cbf2>{__WARN_ON+36}
>       <ffffffff80248933>{debug_rt_mutex_unlock+204}
...

I'll get on this as well. At least one problem was fixed with previous
patch.

bill


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