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From: Quentin Perret <quentin.perret@arm.com>
To: Viresh Kumar <viresh.kumar@linaro.org>
Cc: Peter Zijlstra <peterz@infradead.org>,
	Valentin Schneider <valentin.schneider@arm.com>,
	Ingo Molnar <mingo@redhat.com>,
	Vincent Guittot <vincent.guittot@linaro.org>,
	Daniel Lezcano <daniel.lezcano@linaro.org>,
	linux-kernel@vger.kernel.org, c@hirez.programming.kicks-ass.net
Subject: Re: [PATCH] sched/fair: Rearrange select_task_rq_fair() to optimize it
Date: Wed, 25 Apr 2018 09:13:35 +0100	[thread overview]
Message-ID: <20180425081334.GF14391@e108498-lin.cambridge.arm.com> (raw)
In-Reply-To: <20180425051509.aohopadqw7q5urbd@vireshk-i7>

On Wednesday 25 Apr 2018 at 10:45:09 (+0530), Viresh Kumar wrote:
> On 24-04-18, 14:35, Peter Zijlstra wrote:
> > In any case, if there not going to be conflicts here, this all looks
> > good.
> 
> Thanks Peter.
> 
> I also had another patch and wasn't sure if that would be the right
> thing to do. The main purpose of this is to avoid calling
> sync_entity_load_avg() unnecessarily.

While you're at it, you could probably remove the one in wake_cap() ? I
think having just one in select_task_rq_fair() should be enough.

Thanks,
Quentin

  reply	other threads:[~2018-04-25  8:13 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-23 10:38 Viresh Kumar
2018-04-24 10:02 ` Valentin Schneider
2018-04-24 10:30   ` Viresh Kumar
2018-04-24 10:43   ` Peter Zijlstra
2018-04-24 11:19     ` Valentin Schneider
2018-04-24 12:35       ` Peter Zijlstra
2018-04-24 15:46         ` Joel Fernandes
2018-04-24 15:47           ` Joel Fernandes
2018-04-24 22:34             ` Rohit Jain
2018-04-25  2:51               ` Viresh Kumar
2018-04-25 16:48                 ` Rohit Jain
2018-04-25  5:15         ` Viresh Kumar
2018-04-25  8:13           ` Quentin Perret [this message]
2018-04-25  9:03             ` Viresh Kumar
2018-04-25  9:39               ` Quentin Perret
2018-04-25 10:13                 ` Viresh Kumar
2018-04-25 10:55                   ` Quentin Perret
2018-04-25  8:12         ` Quentin Perret

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