Messages in this thread | | | From | Len Brown <> | Subject | Re: Problems with SMP & ACPI powering off | Date | Fri, 28 Sep 2007 00:57:44 -0400 |
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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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