Re: [PATCH] x86: skip delays during SMP initialization similar to Xen

From: Len Brown
Date: Wed May 06 2015 - 21:27:45 EST


> So I really like this, as it nicely side-steps the 'when should we do
> the legacy delays' issue by flagging on x2apic support.
>
> If anyone has objections, please holler.

We should have no delays even for many processors that lack x2apic.

Len Brown, Intel Open Source Technology Center
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