Re: [PATCH 0/6] x86/cpu hotplug: Wake up offline CPU via mwait ornmi

[Peter Zijlstra]

On Tue, 2012-06-05 at 10:10 +0930, Rusty Russell wrote:
> I disagree.  Deactivating a cpu for power saving is halfway to hotplug
> anyway.  

No, that's only so for broken hardware. On sane hardware idling is
sufficient.
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