linux-kernel - Re: [PATCH v3 0/6] cpufreq: schedutil: fixes for flags updates

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Message-ID: <20171220173814.GC22246@localhost.localdomain>
Date:   Wed, 20 Dec 2017 18:38:14 +0100
From:   Juri Lelli <juri.lelli@...hat.com>
To:     Peter Zijlstra <peterz@...radead.org>
Cc:     Patrick Bellasi <patrick.bellasi@....com>,
        linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
        Ingo Molnar <mingo@...hat.com>,
        "Rafael J . Wysocki" <rafael.j.wysocki@...el.com>,
        Viresh Kumar <viresh.kumar@...aro.org>,
        Vincent Guittot <vincent.guittot@...aro.org>,
        Dietmar Eggemann <dietmar.eggemann@....com>,
        Morten Rasmussen <morten.rasmussen@....com>,
        Todd Kjos <tkjos@...roid.com>,
        Joel Fernandes <joelaf@...gle.com>
Subject: Re: [PATCH v3 0/6] cpufreq: schedutil: fixes for flags updates

On 20/12/17 16:30, Peter Zijlstra wrote:

[...]

> @@ -327,12 +331,7 @@ static unsigned int sugov_next_freq_shar
>  		if (delta_ns > TICK_NSEC) {
>  			j_sg_cpu->iowait_boost = 0;
>  			j_sg_cpu->iowait_boost_pending = false;
> -			j_sg_cpu->util_cfs = 0;
> -			if (j_sg_cpu->util_dl == 0)
> -				continue;
>  		}

This goes away because with Brendan/Vincent fix we don't need the
workaround for stale CFS util contribution for idle CPUs anymore?