On Wed, 15 Jun 2016, Peter Zijlstra wrote:
Yeah, see a few patches further in this series, where he guards a variables with the osq_lock.
So one problem I have with all this is that if we are hardening osq_lock/unlock() because of some future use that is specific to rwsems, then we will immediately be hurting mutexes for no good reason. Thanks, Davidlohr
