Re: Problems with SMP & ACPI powering off

From: Len Brown
Date: Fri Sep 28 2007 - 00:59:01 EST

On Thursday 27 September 2007 18:00, Rafael J. Wysocki wrote:
> On Thursday, 27 September 2007 23:29, Mark Lord wrote:
> > Question: do we disable all CPUs except 0 when doing ACPI power off?
> No, but we should.

We used to.
It is absolutely mandatory -- else it confuses the BIOS on some boards
b/c it isn't expecting SMM to get entered from other than cpu0.

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