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Message-ID: <CAHp75VfY+u4L85VncaLYFcoFwa0OzTo__ZKZGboRXmyQ50mCOA@mail.gmail.com>
Date: Tue, 2 Jul 2019 18:39:29 +0300
From: Andy Shevchenko <andy.shevchenko@...il.com>
To: Len Brown <lenb@...nel.org>
Cc: Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>,
Darren Hart <dvhart@...radead.org>,
Andy Shevchenko <andy@...radead.org>,
Andriy Shevchenko <andriy.shevchenko@...el.com>,
Jonathan Corbet <corbet@....net>,
"Rafael J. Wysocki" <rjw@...ysocki.net>,
Alan Cox <alan@...ux.intel.com>,
Prarit Bhargava <prarit@...hat.com>,
David Arcari <darcari@...hat.com>,
Linux Documentation List <linux-doc@...r.kernel.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
Platform Driver <platform-driver-x86@...r.kernel.org>
Subject: Re: [PATCH 10/10] tools/power/x86: A tool to validate Intel Speed
Select commands
On Tue, Jul 2, 2019 at 5:42 PM Len Brown <lenb@...nel.org> wrote:
>
> Acked-by: Len Brown <len.brown@...el.com>
>
Thanks!
I hope this is applicable for v2.
> On Sat, Jun 29, 2019 at 10:31 AM Andy Shevchenko
> <andy.shevchenko@...il.com> wrote:
> >
> > On Thu, Jun 27, 2019 at 1:39 AM Srinivas Pandruvada
> > <srinivas.pandruvada@...ux.intel.com> wrote:
> > >
> > > The Intel(R) Speed select technologies contains four features.
> > >
> > > Performance profile:An non architectural mechanism that allows multiple
> > > optimized performance profiles per system via static and/or dynamic
> > > adjustment of core count, workload, Tjmax, and TDP, etc. aka ISS
> > > in the documentation.
> > >
> > > Base Frequency: Enables users to increase guaranteed base frequency on
> > > certain cores (high priority cores) in exchange for lower base frequency
> > > on remaining cores (low priority cores). aka PBF in the documenation.
> > >
> > > Turbo frequency: Enables the ability to set different turbo ratio limits
> > > to cores based on priority. aka FACT in the documentation.
> > >
> > > Core power: An Interface that allows user to define per core/tile
> > > priority.
> > >
> > > There is a multi level help for commands and options. This can be used
> > > to check required arguments for each feature and commands for the
> > > feature.
> > >
> > > To start navigating the features start with
> > >
> > > $sudo intel-speed-select --help
> > >
> > > For help on a specific feature for example
> > > $sudo intel-speed-select perf-profile --help
> > >
> > > To get help for a command for a feature for example
> > > $sudo intel-speed-select perf-profile get-lock-status --help
> > >
> >
> > I need an Ack from tools/power maintainer(s) for this.
--
With Best Regards,
Andy Shevchenko
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