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Re: [PATCH 3/5] intel_pstate: remove intel_pstate.get()

From Len Brown <lenb@kernel.org>
Newsgroups linux.kernel
Subject Re: [PATCH 3/5] intel_pstate: remove intel_pstate.get()
Date 2017-06-17 04:10 +0200
Message-ID <tTblv-ho-3@gated-at.bofh.it> (permalink)
References <tPVwB-6GZ-5@gated-at.bofh.it> <tTa65-7Jj-9@gated-at.bofh.it> <tTaz8-8bX-3@gated-at.bofh.it> <tTaIN-8fC-9@gated-at.bofh.it> <tTb2a-8mW-7@gated-at.bofh.it>
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> On a second thought, in order to compute the frequency, user space
> needs to know the scaling and the max_pstate_physical value too, which
> may not be straightforward to obtain (on some Atoms, for example).

unless you run turbostat:-)

> So why don't we leave the tracepoint as is for now?

sure, no problem.
-- 
Len Brown, Intel Open Source Technology Center

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[PATCH 0/5] x86, cpufreq: consolidate APERF/MPERF calculation Len Brown <lenb@kernel.org> - 2017-06-08 04:40 +0200
  [PATCH 2/5] x86: use common aperfmperf_khz_on_cpu() to calculate KHz using APERF/MPERF Len Brown <lenb@kernel.org> - 2017-06-08 04:40 +0200
    Re: [PATCH 2/5] x86: use common aperfmperf_khz_on_cpu() to calculate KHz using APERF/MPERF "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-06-17 02:40 +0200
      Re: [PATCH 2/5] x86: use common aperfmperf_khz_on_cpu() to calculate  KHz using APERF/MPERF Len Brown <lenb@kernel.org> - 2017-06-17 03:50 +0200
        Re: [PATCH 2/5] x86: use common aperfmperf_khz_on_cpu() to calculate KHz using APERF/MPERF "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-06-19 14:40 +0200
          Re: [PATCH 2/5] x86: use common aperfmperf_khz_on_cpu() to calculate KHz using APERF/MPERF "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-06-19 16:30 +0200
  [PATCH 3/5] intel_pstate: remove intel_pstate.get() Len Brown <lenb@kernel.org> - 2017-06-08 04:40 +0200
    Re: [PATCH 3/5] intel_pstate: remove intel_pstate.get() "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-06-17 02:10 +0200
      Re: [PATCH 3/5] intel_pstate: remove intel_pstate.get() Len Brown <lenb@kernel.org> - 2017-06-17 02:40 +0200
        Re: [PATCH 3/5] intel_pstate: remove intel_pstate.get() "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-06-17 02:50 +0200
          Re: [PATCH 3/5] intel_pstate: remove intel_pstate.get() Len Brown <lenb@kernel.org> - 2017-06-17 03:20 +0200
            Re: [PATCH 3/5] intel_pstate: remove intel_pstate.get() "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-06-17 03:30 +0200
              Re: [PATCH 3/5] intel_pstate: remove intel_pstate.get() "Rafael J. Wysocki" <rafael@kernel.org> - 2017-06-17 03:50 +0200
                Re: [PATCH 3/5] intel_pstate: remove intel_pstate.get() Len Brown <lenb@kernel.org> - 2017-06-17 04:10 +0200
    Re: [PATCH 3/5] intel_pstate: remove intel_pstate.get() "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-06-17 02:40 +0200
  [PATCH 1/5] x86: do not use cpufreq_quick_get() for /proc/cpuinfo "cpu MHz" Len Brown <lenb@kernel.org> - 2017-06-08 04:50 +0200
  [PATCH 4/5] intel_pstate: skip scheduler hook when in "performance" mode. Len Brown <lenb@kernel.org> - 2017-06-08 04:50 +0200
    Re: [PATCH 4/5] intel_pstate: skip scheduler hook when in "performance" mode. "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-06-17 02:20 +0200
      Re: [PATCH 4/5] intel_pstate: skip scheduler hook when in  "performance" mode. Len Brown <lenb@kernel.org> - 2017-06-17 03:00 +0200
        Re: [PATCH 4/5] intel_pstate: skip scheduler hook when in "performance" mode. "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-06-17 03:20 +0200
          Re: [PATCH 4/5] intel_pstate: skip scheduler hook when in  "performance" mode. Len Brown <lenb@kernel.org> - 2017-06-17 03:40 +0200
          Re: [PATCH 4/5] intel_pstate: skip scheduler hook when in  "performance" mode. Len Brown <lenb@kernel.org> - 2017-06-17 03:40 +0200
  [PATCH 5/5] intel_pstate: delete scheduler hook in HWP mode Len Brown <lenb@kernel.org> - 2017-06-08 04:50 +0200
    Re: [PATCH 5/5] intel_pstate: delete scheduler hook in HWP mode "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-06-17 02:20 +0200
      Re: [PATCH 5/5] intel_pstate: delete scheduler hook in HWP mode Len Brown <lenb@kernel.org> - 2017-06-17 03:30 +0200

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