Re: cpu stopper threads and load balancing leads to deadlock

From: Mike Galbraith
Date: Thu May 03 2018 - 08:40:53 EST


On Thu, 2018-05-03 at 14:28 +0200, Peter Zijlstra wrote:
>
> Hurm.. I don't see how this is 'new'. We moved the wakeup out from under
> stopper lock, but that should not affect the RCU state.

No, not new, just an additional woes from same spot.

-Mike