linux-kernel - Re: [RFC PATCH v1 0/8] SCHED_DEADLINE freq/cpu invariance and OPP selection

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Message-ID: <20170706160822.rl7cayn7ovzlncj6@e106622-lin>
Date:   Thu, 6 Jul 2017 17:08:22 +0100
From:   Juri Lelli <juri.lelli@....com>
To:     Steven Rostedt <rostedt@...dmis.org>
Cc:     peterz@...radead.org, mingo@...hat.com, rjw@...ysocki.net,
        viresh.kumar@...aro.org, linux-kernel@...r.kernel.org,
        linux-pm@...r.kernel.org, tglx@...utronix.de,
        vincent.guittot@...aro.org, luca.abeni@...tannapisa.it,
        claudio@...dence.eu.com, tommaso.cucinotta@...tannapisa.it,
        bristot@...hat.com, mathieu.poirier@...aro.org, tkjos@...roid.com,
        joelaf@...gle.com, andresoportus@...gle.com,
        morten.rasmussen@....com, dietmar.eggemann@....com,
        patrick.bellasi@....com
Subject: Re: [RFC PATCH v1 0/8] SCHED_DEADLINE freq/cpu invariance and OPP
 selection

On 06/07/17 11:57, Steven Rostedt wrote:
> On Wed,  5 Jul 2017 09:58:57 +0100
> Juri Lelli <juri.lelli@....com> wrote:
> 
> > Hi,
> > 
> > v1 of the RFC set implementing frequency/cpu invariance and OPP selection for
> 
> It would be nice if you specify what "OPP" stands for. A quick google
> search shows "Other Peoples Privates", which isn't the type of
> selection I would be looking for.
> 

Not something we could influence from the scheduler anyway. :)

Just to clarify, OPP in this context stands for "Operating Performance
Point": (frequency, voltage) tuple [1], used in this context as a
synonym of clock frequency.

I'll add in next version.

Thanks,

- Juri

[1] http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.den0024a/CHDGICAJ.html