> > We don't do apm suspend/resume on SMP, so this is no different from the
> > current situation. I don't know if acpi does it or not.
>
> Well, the thing is, if we ever do want to support it (and I suspect we
> do), we should have the infrastructure ready. It shouldn't be too hard to
> support SMP suspend in a 2.7.x timeframe, since it from a technology angle
> looks like simply hot-plug CPU's. Some of the infrastructure for that
> already exists.
Actually, then MSRs should restored during hotadd operation, so resume
still does *not* care about non-boot cpus...
Pavel
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