Re: [PATCH 0/8] Online/offline BSP on x86

From: Peter Zijlstra
Date: Wed Oct 05 2011 - 15:16:52 EST


On Wed, 2011-10-05 at 09:39 -0700, Fenghua Yu wrote:
>
> BSP or CPU0 has been the last obstacle to CPU hotplug on x86. This patch set
> implements BSP online and offline and removes this obstacle to CPU hotplug.

Are you talking about physical cpu hotplug on x86? And you need to
offline the BSP so you can replace socket0 ?
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