linux-kernel - [PATCH v4 0/3] GENPD API improvements

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Message-Id: <20210120015010.14191-1-digetx@gmail.com>
Date:   Wed, 20 Jan 2021 04:50:07 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     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>
Cc:     linux-kernel@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-pm@...r.kernel.org
Subject: [PATCH v4 0/3] GENPD API improvements

Hi,

This is a continuation of [1], where Ulf Hansson suggested to factor out
GENPD patches into a separate series. This series is a prerequisite for
the power domain driver of NVIDIA Tegra SoCs.

[1] https://patchwork.ozlabs.org/project/linux-tegra/list/?series=221130

Changelog:

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(-)

-- 
2.29.2