linux-kernel - RE: [RFC][PATCH 7/7] cpufreq: intel_pstate: Change P-state selection algorithm for Core

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Message-ID: <001701d1fcc8$0b39ef60$21adce20$@net>
Date:   Mon, 22 Aug 2016 15:53:44 -0700
From:   "Doug Smythies" <dsmythies@...us.net>
To:     "'Srinivas Pandruvada'" <srinivas.pandruvada@...ux.intel.com>,
        "'Rafael J. Wysocki'" <rjw@...ysocki.net>
Cc:     "'Peter Zijlstra'" <peterz@...radead.org>,
        "'Viresh Kumar'" <viresh.kumar@...aro.org>,
        "'Linux Kernel Mailing List'" <linux-kernel@...r.kernel.org>,
        "'Steve Muckle'" <steve.muckle@...aro.org>,
        "'Juri Lelli'" <juri.lelli@....com>,
        "'Ingo Molnar'" <mingo@...nel.org>,
        "'Linux PM list'" <linux-pm@...r.kernel.org>
Subject: RE: [RFC][PATCH 7/7] cpufreq: intel_pstate: Change P-state selection algorithm for Core

On 2016.08.22 11:54 Srinivas Pandruvada wrote:

> I am not able to apply this patch. Can you send as a patch on top of
> Rafael's RFC 7/7. Since test takes long time, I want to apply correct
> patch.

...[cut]...

O.K. I have included a couple of changes as per the feedback from Peter Zijlstra,
but all of my "To Do" notes are still there.

Coming shortly as patch 8 of 7 as per below:

doug@s15:~/temp-k-git/linux$ git log --oneline

305e905 cpufreq: intel_pstate: add iir filter to pstate.
a29457f cpufreq: intel_pstate: Change P-state selection algorithm for Core
75cf618 cpufreq: schedutil: Add iowait boosting
01b35b0 cpufreq / sched: UUF_IO flag to indicate iowait condition
81d0b42 cpufreq / sched: Add flags argument to cpufreq_update_util()
cb8f8e0 cpufreq / sched: Check cpu_of(rq) in cpufreq_update_util()
ffa049b cpufreq / sched: Drop cpufreq_trigger_update()
a3c19c3 cpufreq / sched: Make schedutil access utilization data directly
fa8410b Linux 4.8-rc3

... Doug