linux-kernel - Re: [PATCH 4/7 v3] sched: propagate load during synchronous attach/detach

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Message-ID: <20160915125905.GQ5008@twins.programming.kicks-ass.net>
Date:   Thu, 15 Sep 2016 14:59:05 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Vincent Guittot <vincent.guittot@...aro.org>
Cc:     mingo@...nel.org, linux-kernel@...r.kernel.org,
        yuyang.du@...el.com, Morten.Rasmussen@....com,
        linaro-kernel@...ts.linaro.org, dietmar.eggemann@....com,
        pjt@...gle.com, bsegall@...gle.com
Subject: Re: [PATCH 4/7 v3] sched: propagate load during synchronous
 attach/detach

On Mon, Sep 12, 2016 at 09:47:49AM +0200, Vincent Guittot wrote:
> +	/* If the load of group cfs_rq is null, the load of the
> +	 * sched_entity will also be null so we can skip the formula
> +	 */

https://lkml.kernel.org/r/CA+55aFyQYJerovMsSoSKS7PessZBr4vNp-3QUUwhqk4A4_jcbg@mail.gmail.com