Messages in this thread | | | Date | Thu, 5 Mar 2009 09:19:08 +0100 | From | Pavel Machek <> | Subject | Re: Reworking suspend-resume sequence (was: Re: PCI PM: Restore standard config registers of all devices early) |
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On Thu 2009-03-05 10:25:04, Benjamin Herrenschmidt wrote: > > > As long as we claim to support cpu hotplug, suspending the cpus early > > should work. User might have unplugged the cpu manually... > > > > If something is broken in acpi, we may need to disable cpu*/onlone on > > affected systems. > > You seem to miss some context here... it seems that ACPI mandates that > CPUs are suspended after devices and you know that we can't just start > blacklisting half of the machines out there just because we happen not > to do the same as what Windows does...
I did not see that ACPI mandate... where is it?
That would interfere with user's ability to online/offline cpus, badly.
Are you saying that we should online all the CPUs before starting suspend to stay on the "safe side"? Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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