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Date: Thu, 20 Dec 2007 16:19:34 -0800
From: Andrew Morton <akpm@linux-foundation.org>
To: Ingo Molnar <mingo@elte.hu>
Cc: trond.myklebust@fys.uio.no, tglx@linutronix.de, mingo@redhat.com,
       hpa@zytor.com, linux-kernel@vger.kernel.org
Subject: Re: Linux 2.6.24-rc5 x86 architecture no longer Oopses...
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On Fri, 21 Dec 2007 00:47:59 +0100
Ingo Molnar <mingo@elte.hu> wrote:

> >  		__raw_spin_lock(&die.lock);
> >  		raw_local_save_flags(flags);
> > -		die.lock_owner = smp_processor_id();
> > +		die.lock_owner = raw_smp_processor_id();
> 
> we just disabled irqs with raw_local_save_flags().

<chases x86 spaghetti for a while>

raw_local_save_flags() doesn't disable interrupts?