Re: New NUMA scheduler and hotplug CPU

[Martin J. Bligh]

> Yeah, I talked it over with Rusty some on IRC. I have more of a feeling
> why he's trying to do it that way now. 

BTW, Rusty - what are the locking rules for cpu_online_map under hotplug?
Is it RCU or something? The sched domains usage of it doesn't seem to take 
any locks.

M.

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