Re: [PATCH v4 1/2] locking/rwsem: Add DEBUG_RWSEMS to look for lock/unlock mismatches

[Davidlohr Bueso]

On Thu, 29 Mar 2018, Waiman Long wrote:

> Because it checks the owner field which is present only if
> RWSEM_SPIN_ON_OWNER is defined. Mutex is different in the sense that the
> owner field is always there no matter if MUTEX_SPIN_ON_OWNER is set or not.

Ah right; that's after Peter's mutex rewrite iirc. No objections from me.

Acked-by: Davidlohr Bueso <dave@xxxxxxxxxxxx>