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

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Message-ID: <154481075063.19322.10251619430084801598@swboyd.mtv.corp.google.com>
Date:   Fri, 14 Dec 2018 10:05:50 -0800
From:   Stephen Boyd <sboyd@...nel.org>
To:     Kevin Hilman <khilman@...nel.org>, Len Brown <len.brown@...el.com>,
        Nishanth Menon <nm@...com>, Pavel Machek <pavel@....cz>,
        Rafael Wysocki <rjw@...ysocki.net>,
        Viresh Kumar <viresh.kumar@...aro.org>,
        Viresh Kumar <vireshk@...nel.org>, ulf.hansson@...aro.org
Cc:     Viresh Kumar <viresh.kumar@...aro.org>, linux-pm@...r.kernel.org,
        Vincent Guittot <vincent.guittot@...aro.org>,
        rnayak@...eaurora.org, niklas.cassel@...aro.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH V4 0/7] PM / Domains: Allow performance state propagation

Quoting Viresh Kumar (2018-12-14 02:15:26)
> 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).
> 

For the series

Reviewed-by: Stephen Boyd <sboyd@...nel.org>