linux-kernel - Re: [PATCH v2 1/3] PM / EM: Fix inefficient state detection

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Date:   Tue, 25 May 2021 09:50:43 +0000
From:   Quentin Perret <qperret@...gle.com>
To:     Vincent Donnefort <vincent.donnefort@....com>
Cc:     peterz@...radead.org, rjw@...ysocki.net, viresh.kumar@...aro.org,
        vincent.guittot@...aro.org, linux-kernel@...r.kernel.org,
        ionela.voinescu@....com, lukasz.luba@....com,
        dietmar.eggemann@....com
Subject: Re: [PATCH v2 1/3] PM / EM: Fix inefficient state detection

On Friday 21 May 2021 at 17:54:22 (+0100), Vincent Donnefort wrote:
> Currently, a debug message is printed if an inefficient state is detected
> in the Energy Model. Unfortunately, it won't detect if the first state is
> inefficient or if two successive states are. Fix this behavior.

Right, and the first OPPs in the table often are the inefficient ones
(because e.g. they share the same voltage), so this definitely wants
fixing. I wonder if this wants a Fixes: tag even?

> Signed-off-by: Vincent Donnefort <vincent.donnefort@....com>

Reviewed-by: Quentin Perret <qperret@...gle.com>

Thanks,
Quentin