Subject: Re: Fix small race in 44x tlbie function

From: Hollis Blanchard <[email-masked]>
Date: Wed, 8 Aug 2007 20:43:25 +0000 (UTC)

On Tue, 07 Aug 2007 14:20:50 +1000, David Gibson wrote:
> 
> This patch fixes the problem in both arch/ppc and arch/powerpc by
> inhibiting interrupts (even critical and debug interrupts) across the
> relevant instructions.

How could a critical or debug interrupt modify the contents of MMUCR?

-- 
Hollis Blanchard
IBM Linux Technology Center