Re: [PATCH V4 0/7] PM / Domains: Allow performance state propagation
From: Viresh Kumar
Date: Fri Dec 14 2018 - 05:19:48 EST
On 14-12-18, 11:18, Rafael J. Wysocki wrote:
> On Fri, Dec 14, 2018 at 11:15 AM Viresh Kumar <viresh.kumar@xxxxxxxxxx> 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.