linux-kernel - Re: [PATCH 2/6] arm64: dts: freescale: Add missing cooling device properties for CPUs

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Message-ID: <CAAQ0ZWRsroAAKRyxdd9ZCreriAjdBecmJy01sRy+6i_iQsMKgw@mail.gmail.com>
Date:   Tue, 3 Jul 2018 15:34:31 +0800
From:   Shawn Guo <shawnguo@...nel.org>
To:     Viresh Kumar <viresh.kumar@...aro.org>
Cc:     arm@...nel.org, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>, catalin.marinas@....com,
        Will Deacon <will.deacon@....com>,
        Vincent Guittot <vincent.guittot@...aro.org>,
        ionela.voinescu@....com,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        chris.redpath@....com,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/6] arm64: dts: freescale: Add missing cooling device
 properties for CPUs

On Fri, May 25, 2018 at 1:40 PM Viresh Kumar <viresh.kumar@...aro.org> 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.
>
> Do minor rearrangement as well to keep ordering consistent.
>
> Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>

Applied, thanks.

Please use my kernel.org email address for future patches.

Shawn