linux-kernel - Re: [PATCH v3] cpufreq: trace frequency limits change

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Date:   Thu, 26 Jul 2018 10:22:05 +0200
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     Steven Rostedt <rostedt@...dmis.org>,
        Joel Fernandes <joel@...lfernandes.org>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        kernel-team@...roid.com, Ruchi Kandoi <kandoiruchi@...gle.com>,
        Ingo Molnar <mingo@...hat.com>,
        Jonathan Corbet <corbet@....net>,
        "open list:DOCUMENTATION" <linux-doc@...r.kernel.org>,
        Linux PM <linux-pm@...r.kernel.org>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Viresh Kumar <viresh.kumar@...aro.org>
Subject: Re: [PATCH v3] cpufreq: trace frequency limits change

On Wed, Jul 25, 2018 at 3:18 PM, Steven Rostedt <rostedt@...dmis.org> wrote:
> On Tue, 24 Jul 2018 10:35:44 -0700
> Joel Fernandes <joel@...lfernandes.org> wrote:
>
>> From: Ruchi Kandoi <kandoiruchi@...gle.com>
>>
>> systrace used for tracing for Android systems has carried a patch for
>> many years in the Android tree that traces when the cpufreq limits
>> change.  With the help of this information, systrace can know when the
>> policy limits change and can visually display the data. Lets add
>> upstream support for the same.
>>
>> Signed-off-by: Ruchi Kandoi <kandoiruchi@...gle.com>
>> Signed-off-by: Joel Fernandes (Google) <joel@...lfernandes.org>
>
> Better ;-)
>
> Acked-by: Steven Rostedt (VMware) <rostedt@...dmis.org>

Patch applied, thanks!