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Subject: Re: 2.6.15-rt1-sr1: xfs mount crash
From: Daniel Walker <dwalker@mvista.com>
To: Esben Nielsen <simlo@phys.au.dk>
Cc: Steven Rostedt <rostedt@goodmis.org>, Vegard Lima <Vegard.Lima@hia.no>,
       linux-kernel@vger.kernel.org, Ingo Molnar <mingo@elte.hu>
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Date: Thu, 05 Jan 2006 07:43:08 -0800
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On Thu, 2006-01-05 at 16:19 +0100, Esben Nielsen wrote:

> 
> CONFIG_DEBUG_RT_LOCKING_MODE turns spinlock_t into raw_spinlock_t again as
> far as I can see. It is probably some spinlock_t which has to be a
> raw_spinlock_t for the time being.


It looks like it may still be using mutexes in one mode, but they aren't
preemptive . Or that's what it says in the menuconfig help section .
I've never used that option, honestly .


Daniel