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    SubjectRe: nonboot cpu on SMP suspend
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    On Wednesday 18 March 2009, Li Yang wrote:
    > Hi all,
    >
    > I'm curious why we need to un-plug all the nonboot cpus before suspend
    > and start them all over again after the suspend(ACPI sleep)? I mean
    > if we can bring the booting cpu back to the exact state as before
    > suspend, why can't we just do the same for non-booting cpus? And that
    > will be much faster. Any thought? Thanks.

    Because we need to enter the BIOS with one CPU on-line only.

    Thanks,
    Rafael


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