Re: [PATCH v2] cpufreq: stats: Add 'load_table' debugfs file to showaccumulated data of CPUs
From: Viresh Kumar
Date: Mon Jun 24 2013 - 06:33:22 EST
On 24 June 2013 15:50, Rafael J. Wysocki <rjw@xxxxxxx> wrote:
> My impression was that that new interface wouldn't be useful on all platforms
> supported by cpufreq. If that's the case, I'd rather not make changes in the
> core code that are needed only to implement that new interface, at least to
> start with.
Every platform might not have userspace software that would do some
actions based on this. But, these are nice and useful stats to have.
They tell you a lot about how the hardware/governor/policies are
behaving with load. And so will eventually help getting performance based
on governor tunables for your platform. That's why I asked to put this in
core as this should be pretty much useful.
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