linux-kernel - Re: [PATCH V4 0/7] PM / Domains: Allow performance state propagation

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Message-ID: <CAJZ5v0h9WCmBNB2K5pd6Z9VnFK4tcT5uVxmP36wHxqM5SkdXYA@mail.gmail.com>
Date:   Fri, 14 Dec 2018 11:18:23 +0100
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     Viresh Kumar <viresh.kumar@...aro.org>
Cc:     Ulf Hansson <ulf.hansson@...aro.org>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Kevin Hilman <khilman@...nel.org>,
        Len Brown <len.brown@...el.com>, Nishanth Menon <nm@...com>,
        Pavel Machek <pavel@....cz>, Stephen Boyd <sboyd@...nel.org>,
        Viresh Kumar <vireshk@...nel.org>,
        Linux PM <linux-pm@...r.kernel.org>,
        Vincent Guittot <vincent.guittot@...aro.org>,
        "Nayak, Rajendra" <rnayak@...eaurora.org>,
        niklas.cassel@...aro.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH V4 0/7] PM / Domains: Allow performance state propagation

On Fri, Dec 14, 2018 at 11:15 AM Viresh Kumar <viresh.kumar@...aro.org> wrote:
>
> Hi,
>
> This series adds performance state propagation support in genpd core.
> The propagation happens from the sub-domains to their masters. More
> details can be found in the individual commit logs.
>
> This is tested on hikey960 by faking power domains in such a way that
> the CPU devices have two power domains and both of them have the same
> master domain. The CPU device, as well as its power domains have
> "required-opps" property set and the performance requirement from the
> CPU eventually configures all the domains (2 sub-domains and 1 master).
>
> Based on opp/linux-next branch (which is 4.20-rc1 +
> multiple-power-domain-support-in-opp-core + some OPP fixes).
>
> Rajendra has already tested the previous version of this series and so I
> have included his Tested-by for all patches.

I'm assuming that this set will go in via the OPP tree.

Cheers,
Rafael