Re: [RFC PATCH-tip v2 1/6] locking/osq: Make lock/unlock proper acquire/release barrier

Peter Zijlstra
2016-06-15T21:59:18Z

On Wed, Jun 15, 2016 at 04:04:07PM -0400, Waiman Long wrote:
>
> BTW, when will the smp_acquire__after_ctrl_dep() patch goes into the tip
> tree? My patch will have a dependency on that when I make the change.

Should already be in as part of that spin_unlock_wait() fixup.

/me checks..

tip/locking/core contains:

33ac279677dc ("locking/barriers: Introduce smp_acquire__after_ctrl_dep()")