linux-kernel - Re: [PATCH v3 07/12] PM: EM: Add update_power() callback for runtime modifications

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Message-ID: <7d220ae2-7758-5399-ac93-649e2062d6ed@arm.com>
Date:   Mon, 21 Aug 2023 16:23:15 +0100
From:   Lukasz Luba <lukasz.luba@....com>
To:     Dietmar Eggemann <dietmar.eggemann@....com>
Cc:     rui.zhang@...el.com, amit.kucheria@...durent.com,
        amit.kachhap@...il.com, daniel.lezcano@...aro.org,
        viresh.kumar@...aro.org, len.brown@...el.com, pavel@....cz,
        Pierre.Gondois@....com, ionela.voinescu@....com,
        mhiramat@...nel.org, linux-kernel@...r.kernel.org,
        linux-pm@...r.kernel.org, rafael@...nel.org
Subject: Re: [PATCH v3 07/12] PM: EM: Add update_power() callback for runtime
 modifications



On 8/16/23 14:04, Dietmar Eggemann wrote:
> On 21/07/2023 17:50, Lukasz Luba wrote:
>> The Energy Model (EM) is going to support runtime modifications. This
>> new callback would be used in the upcoming EM changes. The drivers
>> or frameworks which want to modify the EM have to implement the
>> update_power() callback and provide it via EM API
>> em_dev_update_perf_domain(). The callback is then used by the EM
> 
> Looks like em_dev_update_perf_domain() hasn't been introduced yet.
> 
> [...]
> 

True, I'll remove those bits from the header.