From: Frederic Weisbecker <fweisbec@gmail.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Ingo Molnar <mingo@kernel.org>, Kevin Hilman <khilman@linaro.org>,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
Thomas Gleixner <tglx@linutronix.de>,
Viresh Kumar <viresh.kumar@linaro.org>
Subject: Re: [PATCH 6/6] nohz: Use IPI implicit full barrier against rq->nr_running r/w
Date: Tue, 10 Jun 2014 18:24:17 +0200 [thread overview]
Message-ID: <20140610162415.GC1951@localhost.localdomain> (raw)
In-Reply-To: <20140610154813.GE3213@twins.programming.kicks-ass.net>
On Tue, Jun 10, 2014 at 05:48:13PM +0200, Peter Zijlstra wrote:
> On Tue, Jun 10, 2014 at 05:15:09PM +0200, Frederic Weisbecker wrote:
> > + /*
> > + * More than one running task need preemption.
> > + * nr_running update is assumed to be visible
> > + * after IPI is sent from wakers.
> > + */
>
> That looks like whitespace damage.
Ah, $EDITOR failed again while showing off. I'll fix that for the pull request.
Thanks.
next prev parent reply other threads:[~2014-06-10 16:24 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-06-10 15:15 [PATCH 0/6] nohz: Move nohz kick out of scheduler IPI, v8 Frederic Weisbecker
2014-06-10 15:15 ` [PATCH 1/6] irq_work: Split raised and lazy lists Frederic Weisbecker
2014-06-10 15:15 ` [PATCH 2/6] irq_work: Implement remote queueing Frederic Weisbecker
2014-06-24 20:33 ` Stephen Warren
2014-06-24 20:35 ` Stephen Warren
2014-06-25 5:12 ` Peter Zijlstra
2014-06-25 5:17 ` Peter Zijlstra
2014-06-25 6:37 ` Srivatsa S. Bhat
2014-06-25 9:36 ` Peter Zijlstra
2014-06-25 9:39 ` Peter Zijlstra
2014-06-25 9:50 ` Srivatsa S. Bhat
2014-06-25 9:54 ` Srivatsa S. Bhat
2014-06-25 10:19 ` Peter Zijlstra
2014-06-25 10:57 ` Srivatsa S. Bhat
2014-06-25 16:23 ` Stephen Warren
2014-06-25 16:38 ` Peter Zijlstra
2014-06-25 16:57 ` Srivatsa S. Bhat
2014-06-28 18:19 ` Borislav Petkov
2014-07-03 14:52 ` Frederic Weisbecker
2014-07-04 5:10 ` Sachin Kamat
2014-07-01 19:13 ` Stephen Warren
2014-06-10 15:15 ` [PATCH 3/6] nohz: Support nohz full remote kick Frederic Weisbecker
2014-06-10 15:15 ` [PATCH 4/6] nohz: Switch to nohz full remote kick on timer enqueue Frederic Weisbecker
2014-06-10 15:15 ` [PATCH 5/6] nohz: Use nohz own full kick on 2nd task enqueue Frederic Weisbecker
2014-06-10 15:15 ` [PATCH 6/6] nohz: Use IPI implicit full barrier against rq->nr_running r/w Frederic Weisbecker
2014-06-10 15:48 ` Peter Zijlstra
2014-06-10 16:24 ` Frederic Weisbecker [this message]
2014-06-10 15:48 ` [PATCH 0/6] nohz: Move nohz kick out of scheduler IPI, v8 Peter Zijlstra
2014-06-10 16:18 ` Frederic Weisbecker
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