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Date:	Sat, 17 Jul 2010 12:13:17 +0200
From:	Ingo Molnar <>
To:	Cliff Wickman <>, "H. Peter Anvin" <>,
	Thomas Gleixner <>
Subject: Re: [PATCH] x86, UV: initialize BAU MMRs only on hubs with cpus

* Cliff Wickman <> wrote:

> Remove the initialization of MMRs UVH_LB_BAU_SB_ACTIVATION_CONTROL and
> UVH_BAU_DATA_BROADCAST on UV hubs that have no active cpus.
> Such initialization on hubs with no active cpus would result in a kernel
> page fault.

Applied to tip:x86/uv, thanks.

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