linux-kernel - Re: [PATCH v5 0/3] GENPD API improvements

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Message-ID: <CAJZ5v0hct8eUkMtiusP4VLKebVZxdiEoqVjUN5d7EOjH29gSnQ@mail.gmail.com>
Date:   Fri, 22 Jan 2021 17:14:25 +0100
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     Dmitry Osipenko <digetx@...il.com>
Cc:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Peter Geis <pgwipeout@...il.com>,
        Nicolas Chauvet <kwizart@...il.com>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Kevin Hilman <khilman@...nel.org>,
        Peter De Schrijver <pdeschrijver@...dia.com>,
        Viresh Kumar <vireshk@...nel.org>,
        Stephen Boyd <sboyd@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Matt Merhar <mattmerhar@...tonmail.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-tegra <linux-tegra@...r.kernel.org>,
        Linux PM <linux-pm@...r.kernel.org>
Subject: Re: [PATCH v5 0/3] GENPD API improvements

On Thu, Jan 21, 2021 at 12:45 AM Dmitry Osipenko <digetx@...il.com> wrote:
>
> Hi,
>
> This series is a prerequisite for the power domain driver of NVIDIA Tegra
> SoCs [1]. It extends the GENPD core with a better support of performance
> states and eases linking of child/parent PDs for the PD drivers.
>
> [1] https://patchwork.ozlabs.org/project/linux-tegra/list/?series=221130
>
> Changelog:
>
> v5: - Renamed genpd_xlate_performance_state() and its arguments like it
>       was requested by Ulf Hansson and Viresh Kumar in a v4 review.
>
>     - Added r-b from Ulf Hansson to "Make set_performance_state() callback
>       optional" patch.
>
> v4: - Updated the "Make set_performance_state() callback optional" patch.
>       Now the case where one of intermediate domains doesn't implement
>       the set_performance_state() callback is handled properly, thanks
>       to Viresh and Ulf for catching this drawback and suggesting the fix.
>
>     - Added more r-bs from Ulf Hansson and Viresh Kumar.
>
> v3: - Added r-b from Ulf Hansson.
>
>     - Added new patch "Make of_genpd_add_subdomain() to return -EPROBE_DEFER",
>       which was suggested by Ulf Hansson.
>
>     - Improved "Add "performance" column to debug summary" patch by
>       correcting the formatting of debug output, which had a superfluous
>       whitespace.
>
>
> Dmitry Osipenko (3):
>   PM: domains: Make set_performance_state() callback optional
>   PM: domains: Make of_genpd_add_subdomain() to return -EPROBE_DEFER
>   PM: domains: Add "performance" column to debug summary
>
>  drivers/base/power/domain.c | 54 +++++++++++++++++++++++--------------
>  1 file changed, 34 insertions(+), 20 deletions(-)
>
> --

All patches applied as 5.12 material, thanks!