Messages in this thread | | | Date | Tue, 6 Dec 2011 11:35:00 +0100 | From | Ingo Molnar <> | Subject | Re: [PATCH v4 0/7] x86: BSP or CPU0 online/offline |
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* Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com> wrote:
> > But the hibernation angle should be considered. Hibernation > > already has to deal with the case where someone physically > > unplugs a CPU and then resumes from the disk image, right? > > How does the hibernation code handle that case currently? > > Oh, wait a minute. Are we talking about physical CPU Hotplug > in between hibernation and restore? AFAIK, currently we don't > handle that at all. [...]
Well, not hotplug, but plain old-fashioned: 'hibernate the box, take out a CPU physically and thaw' kind of hardware change.
How will the hibernation code handle this case?
Thanks,
Ingo
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