linux-kernel - Re: [PATCH V2 2/2] arm: dts: sunxi: Add missing cooling device properties for CPUs

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Date:   Wed, 6 Jun 2018 00:02:20 +0800
From:   Chen-Yu Tsai <wens@...e.org>
To:     Maxime Ripard <maxime.ripard@...tlin.com>
Cc:     Viresh Kumar <viresh.kumar@...aro.org>, arm-soc <arm@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Vincent Guittot <vincent.guittot@...aro.org>,
        ionela.voinescu@....com,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        chris.redpath@....com, devicetree <devicetree@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH V2 2/2] arm: dts: sunxi: Add missing cooling device
 properties for CPUs

On Tue, Jun 5, 2018 at 3:11 PM, Maxime Ripard <maxime.ripard@...tlin.com> wrote:
> On Tue, Jun 05, 2018 at 10:17:49AM +0530, Viresh Kumar wrote:
>> The cooling device properties, like "#cooling-cells" and
>> "dynamic-power-coefficient", should either be present for all the CPUs
>> of a cluster or none. If these are present only for a subset of CPUs of
>> a cluster then things will start falling apart as soon as the CPUs are
>> brought online in a different order. For example, this will happen
>> because the operating system looks for such properties in the CPU node
>> it is trying to bring up, so that it can register a cooling device.
>>
>> Add such missing properties.
>>
>> Fix other missing properties (clocks, OPP, clock latency) as well to
>> make it all work.
>>
>> Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>
>
> Applied both, thanks!

Please fix the "ARM" prefix when applying. :)

ChenYu