linux-kernel - Re: [PATCH v10 17/27] drivers: firmware: psci: Prepare to support PM domains

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Date:   Thu, 20 Dec 2018 19:06:35 +0100
From:   Daniel Lezcano <daniel.lezcano@...aro.org>
To:     Ulf Hansson <ulf.hansson@...aro.org>
Cc:     "Rafael J . Wysocki" <rjw@...ysocki.net>,
        Sudeep Holla <sudeep.holla@....com>,
        Lorenzo Pieralisi <Lorenzo.Pieralisi@....com>,
        Mark Rutland <mark.rutland@....com>,
        Linux PM <linux-pm@...r.kernel.org>,
        "Raju P . L . S . S . S . N" <rplsssn@...eaurora.org>,
        Stephen Boyd <sboyd@...nel.org>,
        Tony Lindgren <tony@...mide.com>,
        Kevin Hilman <khilman@...nel.org>,
        Lina Iyer <ilina@...eaurora.org>,
        Viresh Kumar <viresh.kumar@...aro.org>,
        Vincent Guittot <vincent.guittot@...aro.org>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        linux-arm-msm <linux-arm-msm@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v10 17/27] drivers: firmware: psci: Prepare to support PM
 domains

On 20/12/2018 16:49, Ulf Hansson wrote:

[ ... ]

>>> +#ifdef CONFIG_CPU_IDLE
>>
>> It would be nicer if you can remove the CONFIG_CPU_IDLE by replacing it
>> with a specific one (eg. CONFIG_PSCI_IDLE) and make it depend on
>> CONFIG_CPU_IDLE, so the config options stay contained in their
>> respective subsystems directory.
> 
> I am all for simplifying the Kconfig options in here, as indeed it's
> rather messy. However, I would rather avoid folding in additional
> cleanup changes to this series, is already extensive enough.
> 
> Would you be okay if we deal with that on top?

IMO, there are patches in this series which can be grouped into a
cleanup + set the scene patchset and merged immediately. An option
similar to ARM_SCMI_POWER_DOMAIN can be part of it.

However, if you swear you will do the change after and sign with your
blood, I'm fine with that 0:)


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