Messages in this thread | | | Subject | Re: [PATCH v2 2/3] Mutually exclude cpu online and suspend/hibernate | From | Peter Zijlstra <> | Date | Tue, 11 Oct 2011 11:18:34 +0200 |
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On Mon, 2011-10-10 at 10:00 -0700, Tejun Heo wrote:
> On Mon, Oct 10, 2011 at 06:15:20PM +0530, Srivatsa S. Bhat wrote: > > Would it be better to hook into the suspend/hibernate notifiers and > > use them to exclude cpu hotplug from suspend/hibernate, instead of > > trying to take pm_mutex lock like this? > > If this change is determined to be necessary, I think it would be > better to make it explicit. Exclusion through callbacks often makes > the locking just more obscure.
Agreed.
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