linux-kernel - Re: [PATCH 1/2] cpufreq: governors: Get rid of dbs

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Message-ID: <CAKohponyY1goyV_5U3f3ZFVuMqp2XsrAevNCvZ9Juoyg53LjnA@mail.gmail.com>
Date:	Fri, 1 Feb 2013 09:22:35 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	Fabio Baltieri <fabio.baltieri@...aro.org>
Cc:	rjw@...k.pl, cpufreq@...r.kernel.org, linux-pm@...r.kernel.org,
	linux-kernel@...r.kernel.org, linaro-dev@...ts.linaro.org,
	robin.randhawa@....com, Steve.Bannister@....com,
	Liviu.Dudau@....com
Subject: Re: [PATCH 1/2] cpufreq: governors: Get rid of dbs_data->enable field

On 1 February 2013 00:14, Fabio Baltieri <fabio.baltieri@...aro.org> wrote:
> Hello Viresh, thanks for getting this done... looks much cleaner now!
>
> I tested both patches on my ux500 setup (dual Cortex-A9) and it seems to
> run correctly on both CPU load changes and CPU hotplug, so:
>
> Tested-by: Fabio Baltieri <fabio.baltieri@...aro.org>

Thanks.

> As a sidenote, I noticed just now that since:
>
> bc92bea cpufreq: Notify governors when cpus are hot-[un]plugged
>
> governor's sampling_rate gets reset to default every time you hotplug a
> CPU (the one you read/write on
> /sys/devices/system/cpu/cpufreq/ondemand/sampling_rate).
>
> If you need further tests, I'll be back on Monday.

I will have a look.
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