Re: [PATCH v3 0/4] locking/qspinlock: Handle > 4 nesting levels

From: Peter Zijlstra
Date: Wed Jan 30 2019 - 09:07:27 EST


> Waiman Long (4):
> locking/qspinlock: Handle > 4 slowpath nesting levels
> locking/qspinlock_stat: Track the no MCS node available case

I've taken these two,

> locking/qspinlock_stat: Introduce a generic lockevent counting APIs
> locking/lock_events: Make lock_events available for all archs & other
> locks

while no real objection to these; I feel we should wait until there are
in fact more users of this.