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Groups > linux.kernel > #1604163

Re: [PATCH 1/2] cpufreq: schedutil: Fix per-CPU structure initialization in sugov_start()

From Viresh Kumar <viresh.kumar@linaro.org>
Newsgroups linux.kernel
Subject Re: [PATCH 1/2] cpufreq: schedutil: Fix per-CPU structure initialization in sugov_start()
Date 2017-03-20 04:30 +0100
Message-ID <tmWb8-7b6-3@gated-at.bofh.it> (permalink)
References <tmJnz-6kS-3@gated-at.bofh.it> <tmJnz-6kS-5@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On 19-03-17, 14:30, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> 
> sugov_start() only initializes struct sugov_cpu per-CPU structures
> for shared policies, but it should do that for single-CPU policies too.
> 
> That in particular makes the IO-wait boost mechanism work in the
> cases when cpufreq policies correspond to individual CPUs.
> 
> Fixes: 21ca6d2c52f8 (cpufreq: schedutil: Add iowait boosting)
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

Cc: 4.9+ <stable@vger.kernel.org> # 4.9+

Acked-by: Viresh Kumar <viresh.kumar@linaro.org>

-- 
viresh

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[PATCH 0/2] cpufreq: schedutil: Fix and optimization "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-03-19 14:50 +0100
  [PATCH 1/2] cpufreq: schedutil: Fix per-CPU structure initialization in sugov_start() "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-03-19 14:50 +0100
    Re: [PATCH 1/2] cpufreq: schedutil: Fix per-CPU structure  initialization in sugov_start() Viresh Kumar <viresh.kumar@linaro.org> - 2017-03-20 04:30 +0100
      Re: [PATCH 1/2] cpufreq: schedutil: Fix per-CPU structure initialization in sugov_start() "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-03-20 13:50 +0100
  [RFC][PATCH 2/2] cpufreq: schedutil: Force max frequency on busy CPUs "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-03-19 14:50 +0100
    Re: [RFC][PATCH 2/2] cpufreq: schedutil: Force max frequency on busy CPUs "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-03-19 22:40 +0100
      Re: [RFC][PATCH 2/2] cpufreq: schedutil: Force max frequency on busy CPUs "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-03-19 22:50 +0100
      Re: [RFC][PATCH 2/2] cpufreq: schedutil: Force max frequency on busy  CPUs Peter Zijlstra <peterz@infradead.org> - 2017-03-20 12:10 +0100
        Re: [RFC][PATCH 2/2] cpufreq: schedutil: Force max frequency on busy CPUs "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-03-20 13:50 +0100
    Re: [RFC][PATCH 2/2] cpufreq: schedutil: Force max frequency on busy  CPUs Viresh Kumar <viresh.kumar@linaro.org> - 2017-03-20 05:00 +0100
      Re: [RFC][PATCH 2/2] cpufreq: schedutil: Force max frequency on busy CPUs Vincent Guittot <vincent.guittot@linaro.org> - 2017-03-20 09:30 +0100
        Re: [RFC][PATCH 2/2] cpufreq: schedutil: Force max frequency on busy  CPUs Patrick Bellasi <patrick.bellasi@arm.com> - 2017-03-20 13:40 +0100
          Re: [RFC][PATCH 2/2] cpufreq: schedutil: Force max frequency on busy CPUs Joel Fernandes <joelaf@google.com> - 2017-03-23 01:00 +0100
            Re: [RFC][PATCH 2/2] cpufreq: schedutil: Force max frequency on busy CPUs Vincent Guittot <vincent.guittot@linaro.org> - 2017-03-23 23:10 +0100
              Re: [RFC][PATCH 2/2] cpufreq: schedutil: Force max frequency on busy CPUs Joel Fernandes <joelaf@google.com> - 2017-03-25 04:50 +0100
                Re: [RFC][PATCH 2/2] cpufreq: schedutil: Force max frequency on busy CPUs Vincent Guittot <vincent.guittot@linaro.org> - 2017-03-27 09:10 +0200
        Re: [RFC][PATCH 2/2] cpufreq: schedutil: Force max frequency on busy CPUs "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-03-20 14:10 +0100
          Re: [RFC][PATCH 2/2] cpufreq: schedutil: Force max frequency on busy CPUs Vincent Guittot <vincent.guittot@linaro.org> - 2017-03-20 14:40 +0100
      Re: [RFC][PATCH 2/2] cpufreq: schedutil: Force max frequency on busy CPUs "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-03-20 14:30 +0100
    Re: [RFC][PATCH 2/2] cpufreq: schedutil: Force max frequency on busy  CPUs Peter Zijlstra <peterz@infradead.org> - 2017-03-20 12:50 +0100
      Re: [RFC][PATCH 2/2] cpufreq: schedutil: Force max frequency on busy CPUs "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-03-20 13:50 +0100
        Re: [RFC][PATCH 2/2] cpufreq: schedutil: Force max frequency on busy  CPUs Peter Zijlstra <peterz@infradead.org> - 2017-03-20 14:00 +0100
          Re: [RFC][PATCH 2/2] cpufreq: schedutil: Force max frequency on busy  CPUs Patrick Bellasi <patrick.bellasi@arm.com> - 2017-03-20 14:10 +0100
            Re: [RFC][PATCH 2/2] cpufreq: schedutil: Force max frequency on busy CPUs "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-03-20 14:40 +0100
              Re: [RFC][PATCH 2/2] cpufreq: schedutil: Force max frequency on busy  CPUs Patrick Bellasi <patrick.bellasi@arm.com> - 2017-03-20 15:20 +0100
          Re: [RFC][PATCH 2/2] cpufreq: schedutil: Force max frequency on busy CPUs "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-03-20 14:20 +0100
    [RFC][PATCH v2 2/2] cpufreq: schedutil: Avoid decreasing frequency of busy CPUs "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-03-20 23:00 +0100
      Re: [RFC][PATCH v2 2/2] cpufreq: schedutil: Avoid decreasing  frequency of busy CPUs Viresh Kumar <viresh.kumar@linaro.org> - 2017-03-21 07:50 +0100
        Re: [RFC][PATCH v2 2/2] cpufreq: schedutil: Avoid decreasing  frequency of busy CPUs "Rafael J. Wysocki" <rafael@kernel.org> - 2017-03-21 13:40 +0100
      Re: [RFC][PATCH v2 2/2] cpufreq: schedutil: Avoid decreasing  frequency of busy CPUs Vincent Guittot <vincent.guittot@linaro.org> - 2017-03-21 10:00 +0100
        Re: [RFC][PATCH v2 2/2] cpufreq: schedutil: Avoid decreasing  frequency of busy CPUs Patrick Bellasi <patrick.bellasi@arm.com> - 2017-03-21 13:00 +0100
        Re: [RFC][PATCH v2 2/2] cpufreq: schedutil: Avoid decreasing  frequency of busy CPUs Peter Zijlstra <peterz@infradead.org> - 2017-03-21 14:30 +0100
          Re: [RFC][PATCH v2 2/2] cpufreq: schedutil: Avoid decreasing  frequency of busy CPUs Vincent Guittot <vincent.guittot@linaro.org> - 2017-03-21 14:40 +0100
            Re: [RFC][PATCH v2 2/2] cpufreq: schedutil: Avoid decreasing  frequency of busy CPUs Vincent Guittot <vincent.guittot@linaro.org> - 2017-03-21 15:30 +0100
            Re: [RFC][PATCH v2 2/2] cpufreq: schedutil: Avoid decreasing frequency of busy CPUs "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-03-21 15:40 +0100
              Re: [RFC][PATCH v2 2/2] cpufreq: schedutil: Avoid decreasing  frequency of busy CPUs Patrick Bellasi <patrick.bellasi@arm.com> - 2017-03-21 15:50 +0100
                Re: [RFC][PATCH v2 2/2] cpufreq: schedutil: Avoid decreasing frequency of busy CPUs "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-03-21 16:00 +0100
                Re: [RFC][PATCH v2 2/2] cpufreq: schedutil: Avoid decreasing  frequency of busy CPUs Peter Zijlstra <peterz@infradead.org> - 2017-03-21 16:10 +0100
                Re: [RFC][PATCH v2 2/2] cpufreq: schedutil: Avoid decreasing frequency of busy CPUs "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-03-21 16:30 +0100
                Re: [RFC][PATCH v2 2/2] cpufreq: schedutil: Avoid decreasing  frequency of busy CPUs Peter Zijlstra <peterz@infradead.org> - 2017-03-21 18:10 +0100
                Re: [RFC][PATCH v2 2/2] cpufreq: schedutil: Avoid decreasing frequency of busy CPUs "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-03-21 18:30 +0100
                Re: [RFC][PATCH v2 2/2] cpufreq: schedutil: Avoid decreasing  frequency of busy CPUs Patrick Bellasi <patrick.bellasi@arm.com> - 2017-03-21 16:10 +0100
                Re: [RFC][PATCH v2 2/2] cpufreq: schedutil: Avoid decreasing  frequency of busy CPUs Peter Zijlstra <peterz@infradead.org> - 2017-03-21 16:20 +0100
                Re: [RFC][PATCH v2 2/2] cpufreq: schedutil: Avoid decreasing  frequency of busy CPUs Patrick Bellasi <patrick.bellasi@arm.com> - 2017-03-21 20:30 +0100
                Re: [RFC][PATCH v2 2/2] cpufreq: schedutil: Avoid decreasing frequency of busy CPUs "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-03-21 16:10 +0100
              Re: [RFC][PATCH v2 2/2] cpufreq: schedutil: Avoid decreasing  frequency of busy CPUs Peter Zijlstra <peterz@infradead.org> - 2017-03-21 16:10 +0100
            Re: [RFC][PATCH v2 2/2] cpufreq: schedutil: Avoid decreasing  frequency of busy CPUs Patrick Bellasi <patrick.bellasi@arm.com> - 2017-03-21 15:40 +0100
            Re: [RFC][PATCH v2 2/2] cpufreq: schedutil: Avoid decreasing  frequency of busy CPUs Peter Zijlstra <peterz@infradead.org> - 2017-03-21 16:00 +0100
              Re: [RFC][PATCH v2 2/2] cpufreq: schedutil: Avoid decreasing  frequency of busy CPUs Peter Zijlstra <peterz@infradead.org> - 2017-03-21 16:00 +0100
                Re: [RFC][PATCH v2 2/2] cpufreq: schedutil: Avoid decreasing  frequency of busy CPUs Vincent Guittot <vincent.guittot@linaro.org> - 2017-03-21 18:10 +0100
                Re: [RFC][PATCH v2 2/2] cpufreq: schedutil: Avoid decreasing  frequency of busy CPUs Vincent Guittot <vincent.guittot@linaro.org> - 2017-03-21 18:10 +0100
      Re: [RFC][PATCH v2 2/2] cpufreq: schedutil: Avoid decreasing  frequency of busy CPUs Patrick Bellasi <patrick.bellasi@arm.com> - 2017-03-21 13:00 +0100
      [RFC][PATCH v3 2/2] cpufreq: schedutil: Avoid reducing frequency of busy CPUs prematurely "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-03-22 00:20 +0100
        Re: [RFC][PATCH v3 2/2] cpufreq: schedutil: Avoid reducing frequency  of busy CPUs prematurely Peter Zijlstra <peterz@infradead.org> - 2017-03-22 10:30 +0100
        Re: [RFC][PATCH v3 2/2] cpufreq: schedutil: Avoid reducing frequency  of busy CPUs prematurely Viresh Kumar <viresh.kumar@linaro.org> - 2017-03-22 11:10 +0100
        Re: [RFC][PATCH v3 2/2] cpufreq: schedutil: Avoid reducing frequency  of busy CPUs prematurely Joel Fernandes <joelaf@google.com> - 2017-03-23 02:10 +0100
        Re: [RFC][PATCH v3 2/2] cpufreq: schedutil: Avoid reducing frequency  of busy CPUs prematurely Sai Gurrappadi <sgurrappadi@nvidia.com> - 2017-03-23 20:30 +0100
          Re: [RFC][PATCH v3 2/2] cpufreq: schedutil: Avoid reducing frequency  of busy CPUs prematurely Sai Gurrappadi <sgurrappadi@nvidia.com> - 2017-03-23 22:00 +0100
          Re: [RFC][PATCH v3 2/2] cpufreq: schedutil: Avoid reducing frequency  of busy CPUs prematurely "Rafael J. Wysocki" <rafael@kernel.org> - 2017-03-24 02:40 +0100
            Re: [RFC][PATCH v3 2/2] cpufreq: schedutil: Avoid reducing frequency  of busy CPUs prematurely Sai Gurrappadi <sgurrappadi@nvidia.com> - 2017-03-24 20:20 +0100
        Re: [RFC][PATCH v3 2/2] cpufreq: schedutil: Avoid reducing frequency  of busy CPUs prematurely Sai Gurrappadi <sgurrappadi@nvidia.com> - 2017-03-25 02:20 +0100
          Re: [RFC][PATCH v3 2/2] cpufreq: schedutil: Avoid reducing frequency  of busy CPUs prematurely "Rafael J. Wysocki" <rafael@kernel.org> - 2017-03-25 02:40 +0100
          Re: [RFC][PATCH v3 2/2] cpufreq: schedutil: Avoid reducing frequency  of busy CPUs prematurely Vincent Guittot <vincent.guittot@linaro.org> - 2017-03-27 09:20 +0200

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