Re: [PATCH 0/6] Optimize the cpu hotplug locking -v2
On Thu, Oct 10, 2013 at 10:13:53AM -0700, Paul E. McKenney wrote: > That does add quite a bit of latency to the hotplug operations, which > IIRC slows down things like boot, suspend, and resume.
Guess what suspend does before it unplugs all these cpus?