linux-kernel - Re: [RFC/RFT][PATCH 0/4] cpufreq / sched: iowait boost in intel

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Message-ID: <20160908002226.GC15431@graphite.smuckle.net>
Date:   Wed, 7 Sep 2016 17:22:26 -0700
From:   Steve Muckle <steve.muckle@...aro.org>
To:     "Rafael J. Wysocki" <rjw@...ysocki.net>
Cc:     Linux PM list <linux-pm@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Viresh Kumar <viresh.kumar@...aro.org>,
        Ingo Molnar <mingo@...hat.com>,
        Vincent Guittot <vincent.guittot@...aro.org>,
        Morten Rasmussen <morten.rasmussen@....com>,
        Juri Lelli <Juri.Lelli@....com>,
        Dietmar Eggemann <dietmar.eggemann@....com>,
        Doug Smythies <doug.smythies@...il.com>
Subject: Re: [RFC/RFT][PATCH 0/4] cpufreq / sched: iowait boost in
 intel_pstate and schedutil

On Sat, Sep 03, 2016 at 02:56:48AM +0200, Rafael J. Wysocki wrote:
> Please let me know what you think and if you can run some benchmarks you
> care about and see if the changes make any difference (this way or another),
> please do that and let me know what you've found.

LGTM (I just reviewed the first and last patch, skipping the
intel_pstate ones).

I was unable to see a conclusive power regression in Android audio, video or
idle usecases on my hikey 96board.

thanks,
Steve