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Subject: Re: [Fwd: [PATCH] ppc64: Fix CPU hot unplug deadlock]
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Olaf Hering <olh@suse.de>
Cc: Andrew Morton <akpm@osdl.org>,
       Linux Kernel list <linux-kernel@vger.kernel.org>
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	 <20040418165055.GC28807@suse.de>
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> > 
> > diff -urN linux-2.5/arch/ppc64/kernel/rtas.c ppc64-linux-2.5/arch/ppc64/kernel/rtas.c
> > --- linux-2.5/arch/ppc64/kernel/rtas.c	2004-04-17 12:39:03.253986984 +1000
> > +++ ppc64-linux-2.5/arch/ppc64/kernel/rtas.c	2004-04-18 15:35:41.871029480 +1000
> > @@ -504,9 +504,9 @@
> >  void rtas_stop_self(void)
> >  {
> >  	struct rtas_args *rtas_args = &(get_paca()->xRtas);
> > -	unsigned long s;
> >  
> > -	spin_lock_irqsave(&rtas.lock, s);
> > +	local_irq_disable(s);
> 
> did that compile ok for you

Rah ! I sent the wrong one ! I'm really sick...

New fix on the way

Ben.