Re: [RFC patch 2/5] smpboot: Provide infrastructure for percpu hotplug threads

Thomas Gleixner
2012-06-14T08:38:01Z

On Thu, 14 Jun 2012, Peter Zijlstra wrote:

> On Wed, 2012-06-13 at 20:56 +0200, Thomas Gleixner wrote:
> > If it's just a spurious wakeup then it goes back to sleep right away
> > as nothing cleared the park bit.
>
> Your spurious wakeup will have destroyed the binding though. So you need
> to be careful.

We explicitely rebind it on unpark().