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

From Peter Zijlstra <peterz@infradead.org>
Newsgroups linux.kernel
Subject Re: [RFC PATCH-tip v2 1/6] locking/osq: Make lock/unlock proper acquire/release barrier
Date 2016-06-16 00:00 +0200
Message-ID <rKr0R-80K-17@gated-at.bofh.it> (permalink)
References (1 earlier) <rK5jH-2zl-3@gated-at.bofh.it> <rKmkx-52w-7@gated-at.bofh.it> <rKmDU-5r2-19@gated-at.bofh.it> <rKr0R-80K-19@gated-at.bofh.it> <rKr0R-80K-21@gated-at.bofh.it>
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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()")

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[RFC PATCH-tip v2 1/6] locking/osq: Make lock/unlock proper acquire/release barrier Waiman Long <Waiman.Long@hpe.com> - 2016-06-15 00:50 +0200
  Re: [RFC PATCH-tip v2 1/6] locking/osq: Make lock/unlock proper  acquire/release barrier Boqun Feng <boqun.feng@gmail.com> - 2016-06-15 10:10 +0200
    Re: [RFC PATCH-tip v2 1/6] locking/osq: Make lock/unlock proper  acquire/release barrier Peter Zijlstra <peterz@infradead.org> - 2016-06-15 19:20 +0200
    Re: [RFC PATCH-tip v2 1/6] locking/osq: Make lock/unlock proper  acquire/release barrier Boqun Feng <boqun.feng@gmail.com> - 2016-06-16 04:20 +0200
      Re: [RFC PATCH-tip v2 1/6] locking/osq: Make lock/unlock proper  acquire/release barrier Will Deacon <will.deacon@arm.com> - 2016-06-16 12:20 +0200
      Re: [RFC PATCH-tip v2 1/6] locking/osq: Make lock/unlock proper  acquire/release barrier Boqun Feng <boqun.feng@gmail.com> - 2016-06-17 02:50 +0200
        Re: [RFC PATCH-tip v2 1/6] locking/osq: Make lock/unlock proper  acquire/release barrier Will Deacon <will.deacon@arm.com> - 2016-06-17 17:50 +0200
          Re: [RFC PATCH-tip v2 1/6] locking/osq: Make lock/unlock proper  acquire/release barrier Boqun Feng <boqun.feng@gmail.com> - 2016-06-18 10:50 +0200
            Re: [RFC PATCH-tip v2 1/6] locking/osq: Make lock/unlock proper  acquire/release barrier Will Deacon <will.deacon@arm.com> - 2016-06-20 10:10 +0200
  Re: [RFC PATCH-tip v2 1/6] locking/osq: Make lock/unlock proper  acquire/release barrier Davidlohr Bueso <dave@stgolabs.net> - 2016-06-15 19:00 +0200
    Re: [RFC PATCH-tip v2 1/6] locking/osq: Make lock/unlock proper  acquire/release barrier Peter Zijlstra <peterz@infradead.org> - 2016-06-15 19:20 +0200
      Re: [RFC PATCH-tip v2 1/6] locking/osq: Make lock/unlock proper  acquire/release barrier Davidlohr Bueso <dave@stgolabs.net> - 2016-06-15 20:30 +0200
        Re: [RFC PATCH-tip v2 1/6] locking/osq: Make lock/unlock proper  acquire/release barrier Peter Zijlstra <peterz@infradead.org> - 2016-06-15 20:50 +0200
          Re: [RFC PATCH-tip v2 1/6] locking/osq: Make lock/unlock proper  acquire/release barrier Davidlohr Bueso <dave@stgolabs.net> - 2016-06-15 21:00 +0200
          Re: [RFC PATCH-tip v2 1/6] locking/osq: Make lock/unlock proper  acquire/release barrier Davidlohr Bueso <dave@stgolabs.net> - 2016-06-17 03:20 +0200
            Re: [RFC PATCH-tip v2 1/6] locking/osq: Make lock/unlock proper  acquire/release barrier Davidlohr Bueso <dave@stgolabs.net> - 2016-06-17 18:30 +0200
              Re: [RFC PATCH-tip v2 1/6] locking/osq: Make lock/unlock proper  acquire/release barrier Davidlohr Bueso <dave@stgolabs.net> - 2016-06-17 18:50 +0200
      Re: [RFC PATCH-tip v2 1/6] locking/osq: Make lock/unlock proper  acquire/release barrier Peter Zijlstra <peterz@infradead.org> - 2016-06-16 00:00 +0200

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