linux-kernel - Re: [PATCH v3] PM: EM: Increase energy calculation precision

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Message-ID: <c23f8fac-4515-5891-0778-18e65eeb7087@arm.com>
Date:   Thu, 5 Aug 2021 10:59:57 +0100
From:   Lukasz Luba <lukasz.luba@....com>
To:     "Rafael J. Wysocki" <rafael@...nel.org>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Chris Redpath <Chris.Redpath@....com>,
        Dietmar Eggemann <dietmar.eggemann@....com>,
        Morten Rasmussen <morten.rasmussen@....com>,
        Quentin Perret <qperret@...gle.com>,
        Linux PM <linux-pm@...r.kernel.org>,
        Stable <stable@...r.kernel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Viresh Kumar <viresh.kumar@...aro.org>,
        Vincent Guittot <vincent.guittot@...aro.org>,
        Ingo Molnar <mingo@...hat.com>,
        Juri Lelli <juri.lelli@...hat.com>,
        Steven Rostedt <rostedt@...dmis.org>, segall@...gle.com,
        Mel Gorman <mgorman@...e.de>,
        Daniel Bristot de Oliveira <bristot@...hat.com>,
        CCj.Yeh@...iatek.com
Subject: Re: [PATCH v3] PM: EM: Increase energy calculation precision



On 8/4/21 7:10 PM, Rafael J. Wysocki wrote:
> On Tue, Aug 3, 2021 at 3:31 PM Lukasz Luba <lukasz.luba@....com> wrote:
>>
>> Hi Rafael,
>>
>> On 8/3/21 11:27 AM, Lukasz Luba wrote:
>>
>> [snip]
>>
>>>
>>> Fixes: 27871f7a8a341ef ("PM: Introduce an Energy Model management framework")
>>> Reported-by: CCJ Yeh <CCj.Yeh@...iatek.com>
>>> Reviewed-by: Dietmar Eggemann <dietmar.eggemann@....com>
>>> Signed-off-by: Lukasz Luba <lukasz.luba@....com>
>>> ---
>>>
>>> v3 changes:
>>> - adjusted patch description according to Dietmar's comments
>>> - added Dietmar's review tag
>>> - added one empty line in the code to separate them
>>>
>>>    include/linux/energy_model.h | 16 ++++++++++++++++
>>>    kernel/power/energy_model.c  |  4 +++-
>>>    2 files changed, 19 insertions(+), 1 deletion(-)
>>>
>>
>> Could you take this patch via your PM tree, please?
> 
> I can do that, but do you want a Cc:stable tag on it?
> 

No, thank you. I'll prepare a dedicated patches and send them after this
patch gets a proper commit ID. I've done similar things recently with
some thermal stuff and different stable versions [1].

Please take this patch. I will handle the stable testing, preparation
separately.

Regards,
Lukasz

[1] https://lore.kernel.org/lkml/20210514104916.19975-1-lukasz.luba@arm.com/