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    SubjectRe: nonboot cpu on SMP suspend
    Rafael J. Wysocki 写道:
    > 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.
    >
    You mean only one CPU can be supported by BIOS when suspend/resume ?
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