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Re: [PATCH RFC v4] cpufreq: schedutil: Make iowait boost more energy efficient

From Viresh Kumar <viresh.kumar@linaro.org>
Newsgroups linux.kernel
Subject Re: [PATCH RFC v4] cpufreq: schedutil: Make iowait boost more energy efficient
Date 2017-07-13 05:50 +0200
Message-ID <u2Dix-iK-1@gated-at.bofh.it> (permalink)
References (2 earlier) <u24b8-3nP-31@gated-at.bofh.it> <u2i4p-3Lw-3@gated-at.bofh.it> <u2mhI-6sQ-15@gated-at.bofh.it> <u2mro-6xz-17@gated-at.bofh.it> <u2pSi-ja-21@gated-at.bofh.it>
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On 12-07-17, 15:28, Peter Zijlstra wrote:
> Hmm, so you're worried about that ratelimit stuff?

Yeah, somewhat.

> Shouldn't we fix that
> independently -- IIRC Rafael proposed a max-filter over the window.

I had some doubts about that idea in general and shared them earlier
with you:

https://marc.info/?l=linux-kernel&m=149683722822537&w=2

But anyway, I think Joel is somewhat convinced to adapt to the
solution I gave and that wouldn't have any of the problems I shared.
All good now :)

-- 
viresh

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Thread

[PATCH RFC v4] cpufreq: schedutil: Make iowait boost more energy efficient Joel Fernandes <joelaf@google.com> - 2017-07-09 19:10 +0200
  Re: [PATCH RFC v4] cpufreq: schedutil: Make iowait boost more energy  efficient Juri Lelli <juri.lelli@arm.com> - 2017-07-10 13:00 +0200
    Re: [PATCH RFC v4] cpufreq: schedutil: Make iowait boost more energy efficient Joel Fernandes <joelaf@google.com> - 2017-07-11 07:20 +0200
      Re: [PATCH RFC v4] cpufreq: schedutil: Make iowait boost more energy  efficient Juri Lelli <juri.lelli@arm.com> - 2017-07-11 09:20 +0200
        Re: [PATCH RFC v4] cpufreq: schedutil: Make iowait boost more energy  efficient Juri Lelli <juri.lelli@arm.com> - 2017-07-11 16:40 +0200
        Re: [PATCH RFC v4] cpufreq: schedutil: Make iowait boost more energy efficient Joel Fernandes <joelaf@google.com> - 2017-07-11 16:40 +0200
  Re: [PATCH RFC v4] cpufreq: schedutil: Make iowait boost more energy  efficient Viresh Kumar <viresh.kumar@linaro.org> - 2017-07-11 12:20 +0200
    Re: [PATCH RFC v4] cpufreq: schedutil: Make iowait boost more energy  efficient Peter Zijlstra <peterz@infradead.org> - 2017-07-11 13:50 +0200
    Re: [PATCH RFC v4] cpufreq: schedutil: Make iowait boost more energy efficient Joel Fernandes <joelaf@google.com> - 2017-07-11 16:20 +0200
    Re: [PATCH RFC v4] cpufreq: schedutil: Make iowait boost more energy efficient Joel Fernandes <joelaf@google.com> - 2017-07-11 16:20 +0200
      Re: [PATCH RFC v4] cpufreq: schedutil: Make iowait boost more energy  efficient Viresh Kumar <viresh.kumar@linaro.org> - 2017-07-12 07:10 +0200
        Re: [PATCH RFC v4] cpufreq: schedutil: Make iowait boost more energy  efficient Peter Zijlstra <peterz@infradead.org> - 2017-07-12 11:40 +0200
          Re: [PATCH RFC v4] cpufreq: schedutil: Make iowait boost more energy  efficient Viresh Kumar <viresh.kumar@linaro.org> - 2017-07-12 11:50 +0200
            Re: [PATCH RFC v4] cpufreq: schedutil: Make iowait boost more energy  efficient Peter Zijlstra <peterz@infradead.org> - 2017-07-12 15:30 +0200
              Re: [PATCH RFC v4] cpufreq: schedutil: Make iowait boost more energy  efficient Viresh Kumar <viresh.kumar@linaro.org> - 2017-07-13 05:50 +0200
        Re: [PATCH RFC v4] cpufreq: schedutil: Make iowait boost more energy efficient Joel Fernandes <joelaf@google.com> - 2017-07-13 04:10 +0200
          Re: [PATCH RFC v4] cpufreq: schedutil: Make iowait boost more energy  efficient Viresh Kumar <viresh.kumar@linaro.org> - 2017-07-13 05:40 +0200
            Re: [PATCH RFC v4] cpufreq: schedutil: Make iowait boost more energy efficient Joel Fernandes <joelaf@google.com> - 2017-07-13 06:00 +0200
              Re: [PATCH RFC v4] cpufreq: schedutil: Make iowait boost more energy  efficient Viresh Kumar <viresh.kumar@linaro.org> - 2017-07-13 06:20 +0200
                Re: [PATCH RFC v4] cpufreq: schedutil: Make iowait boost more energy efficient Joel Fernandes <joelaf@google.com> - 2017-07-13 06:20 +0200
  Re: [PATCH RFC v4] cpufreq: schedutil: Make iowait boost more energy  efficient Peter Zijlstra <peterz@infradead.org> - 2017-07-11 13:50 +0200

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