From: Peter Zijlstra <peterz@infradead.org>
To: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Cc: Kirill Tkhai <ktkhai@parallels.com>,
linux-kernel@vger.kernel.org, Ingo Molnar <mingo@redhat.com>,
Josh Poimboeuf <jpoimboe@redhat.com>,
oleg@redhat.com
Subject: Re: [PATCH 2/2] [PATCH] sched: Add smp_rmb() in task rq locking cycles
Date: Wed, 18 Feb 2015 14:41:36 +0100 [thread overview]
Message-ID: <20150218134136.GV5029@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <20150217214522.GJ4166@linux.vnet.ibm.com>
On Tue, Feb 17, 2015 at 01:45:22PM -0800, Paul E. McKenney wrote:
>
> documentation: Clarify control-dependency pairing
>
> This commit explicitly states that control dependencies pair normally
> with other barriers, and gives an example of such pairing.
>
> Reported-by: Peter Zijlstra <peterz@infradead.org>
> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Thanks!
next prev parent reply other threads:[~2015-02-18 13:41 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20150217104516.12144.85911.stgit@tkhai>
2015-02-17 10:47 ` [PATCH 2/2] [PATCH] sched: Add smp_rmb() in task rq locking cycles Kirill Tkhai
2015-02-17 12:12 ` Peter Zijlstra
2015-02-17 12:36 ` Kirill Tkhai
2015-02-17 12:45 ` Peter Zijlstra
2015-02-17 13:05 ` Peter Zijlstra
2015-02-17 16:05 ` Paul E. McKenney
2015-02-17 18:01 ` Paul E. McKenney
2015-02-17 18:23 ` Peter Zijlstra
2015-02-17 21:45 ` Paul E. McKenney
2015-02-18 13:41 ` Peter Zijlstra [this message]
2015-02-17 18:36 ` Peter Zijlstra
2015-02-17 21:52 ` Paul E. McKenney
2015-02-18 13:47 ` Peter Zijlstra
2015-02-18 18:43 ` Paul E. McKenney
2015-02-18 15:53 ` Oleg Nesterov
2015-02-18 16:11 ` Peter Zijlstra
2015-02-18 16:32 ` Oleg Nesterov
2015-02-18 19:23 ` Paul E. McKenney
2015-02-18 15:59 ` Oleg Nesterov
2015-02-18 19:14 ` Manfred Spraul
2015-02-18 22:43 ` Peter Zijlstra
2015-02-19 14:19 ` Oleg Nesterov
2015-02-20 18:28 ` Manfred Spraul
2015-02-20 18:45 ` Peter Zijlstra
2015-02-20 20:23 ` Oleg Nesterov
2015-02-21 12:54 ` Peter Zijlstra
2015-04-25 19:56 ` Paul E. McKenney
2015-04-26 10:52 ` Paul E. McKenney
2015-04-28 14:33 ` Peter Zijlstra
2015-04-28 15:53 ` Chris Metcalf
2015-04-28 16:24 ` Peter Zijlstra
2015-04-28 16:44 ` [PATCH] spinlock: clarify doc for raw_spin_unlock_wait() Chris Metcalf
2015-04-29 17:34 ` Manfred Spraul
2015-04-28 17:33 ` [PATCH 1/2] tile: modify arch_spin_unlock_wait() semantics Chris Metcalf
2015-04-28 17:33 ` [PATCH 2/2] tile: use READ_ONCE() in arch_spin_is_locked() Chris Metcalf
2015-04-28 16:40 ` [PATCH 2/2] [PATCH] sched: Add smp_rmb() in task rq locking cycles Peter Zijlstra
2015-04-28 16:58 ` Chris Metcalf
2015-04-28 17:43 ` Peter Zijlstra
2015-04-28 18:00 ` Chris Metcalf
2015-04-28 18:24 ` Peter Zijlstra
2015-04-28 18:38 ` Chris Metcalf
2015-04-28 14:32 ` Peter Zijlstra
2015-04-28 20:33 ` Paul E. McKenney
2015-02-21 3:26 ` Paul E. McKenney
2015-02-23 18:29 ` Paul E. McKenney
2015-02-18 17:05 ` [tip:sched/core] sched: Clarify ordering between task_rq_lock() and move_queued_task() tip-bot for Peter Zijlstra
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