[PATCH] powermac: support G5 CPU hotplug

Benjamin Herrenschmidt benh at kernel.crashing.org
Thu May 3 10:10:11 EST 2007


> Ah... hrm... so it's possible that Darwin goes NAP but flushes the cache
> before suspend-to-ram bcs the CPU is going down... let me check.
> 
> Nah, darwin uses HID0:sleep

Ahhh nooo .... there's a special code path for 64 bits CPUs and indeed,
it uses NAP.

Ben.





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