[PATCH] Add compiler barriers around modifications of the robust mutex list.

[Florian Weimer]

On 12/24/2016 12:57 AM, Torvald Riegel wrote:
>
>     	* nptl/descr.h (ENQUEUE_MUTEX_BOTH, DEQUEUE_MUTEX): Add compiler
>     	barriers and comments.
>     	* nptl/pthread_mutex_lock.c (__pthread_mutex_lock_full): Likewise.
>     	* nptl/pthread_mutex_timedlock.c (pthread_mutex_timedlock): Likewise.
>     	* nptl/pthread_mutex_unlock.c (__pthread_mutex_unlock_full): Likewise.

Would you please rebase this patch on current master and repost?  Thanks.

Florian