linux-kernel - Re: [PATCH 09/11] sched: use pelt for scale_rt

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Message-ID: <20180716113913.GA7053@gmail.com>
Date:   Mon, 16 Jul 2018 13:39:13 +0200
From:   Ingo Molnar <mingo@...nel.org>
To:     Vincent Guittot <vincent.guittot@...aro.org>
Cc:     Peter Zijlstra <peterz@...radead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Juri Lelli <juri.lelli@...hat.com>,
        Dietmar Eggemann <dietmar.eggemann@....com>,
        Morten Rasmussen <Morten.Rasmussen@....com>,
        viresh kumar <viresh.kumar@...aro.org>,
        Valentin Schneider <valentin.schneider@....com>,
        Patrick Bellasi <patrick.bellasi@....com>,
        Joel Fernandes <joel@...lfernandes.org>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Quentin Perret <quentin.perret@....com>,
        Luca Abeni <luca.abeni@...tannapisa.it>,
        Claudio Scordino <claudio@...dence.eu.com>,
        Ingo Molnar <mingo@...hat.com>
Subject: Re: [PATCH 09/11] sched: use pelt for scale_rt_capacity()


* Vincent Guittot <vincent.guittot@...aro.org> wrote:

> > If the compiler refuses to optimize this away (due to the zero and overflow
> > cases), try to find something more clever?
> 
> Thanks for the fix.
> I'm off for now and will look at your proposal above once back

Sounds good, there's no rush, we've still got time until ~rc7.

Thanks,

	Ingo