linux-kernel - Re: [PATCH RFC v5] cpufreq: schedutil: Make iowait boost more energy efficient

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Message-ID: <20170721040956.GL352@vireshk-i7>
Date:   Fri, 21 Jul 2017 09:39:56 +0530
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     Joel Fernandes <joelaf@...gle.com>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        Juri Lelli <juri.lelli@....com>,
        Patrick Bellasi <patrick.bellasi@....com>,
        Andres Oportus <andresoportus@...gle.com>,
        Dietmar Eggemann <dietmar.eggemann@....com>,
        Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>,
        Len Brown <lenb@...nel.org>,
        "Rafael J . Wysocki" <rjw@...ysocki.net>,
        Ingo Molnar <mingo@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>
Subject: Re: [PATCH RFC v5] cpufreq: schedutil: Make iowait boost more energy
 efficient

On 20-07-17, 12:49, Joel Fernandes wrote:
> Yes I think that's fine, I thought about it some more and I think this
> can be an issue in a scenario where
> 
> iowait_boost_max < policy->min  but:

We will never have this case as boost-max is set to cpuinfo.max_freq.

-- 
viresh