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Subject: Re: [PATCH] 2.5: preemptive kernel on UP
From: Robert Love <rml@tech9.net>
To: Russell King <rmk@arm.linux.org.uk>
Cc: linux-kernel@vger.kernel.org
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Date: 04 Mar 2002 19:51:33 -0500
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On Mon, 2002-03-04 at 19:43, Russell King wrote:

> > diff -urN linux-2.5.6-pre2/arch/alpha/kernel/entry.S linux/arch/alpha/kernel/entry.S
> > --- linux-2.5.6-pre2/arch/alpha/kernel/entry.S	Fri Mar  1 17:21:14 2002
> > +++ linux/arch/alpha/kernel/entry.S	Mon Mar  4 17:49:27 2002
> > @@ -495,7 +495,7 @@
> >  	ret	$31,($26),1
> >  .end alpha_switch_to
> >  
> > -#ifdef CONFIG_SMP
> > +#ifdef CONFIG_SMP || CONFIG_PREEMPT
> 
> Surely you really don't mean this?

Yes, why?  We need to call schedule_tail ...

	Robert Love

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