linux-kernel - Re: [Resend PATCH] topology: Set capacity_freq

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Message-ID: <a3d72dd4-53d2-4234-a6a9-7337e1e7473c@sirena.org.uk>
Date: Tue, 23 Jan 2024 15:14:21 +0000
From: Mark Brown <broonie@...nel.org>
To: Vincent Guittot <vincent.guittot@...aro.org>
Cc: mingo@...hat.com, peterz@...radead.org, juri.lelli@...hat.com,
	dietmar.eggemann@....com, rostedt@...dmis.org, bsegall@...gle.com,
	mgorman@...e.de, bristot@...hat.com, vschneid@...hat.com,
	sudeep.holla@....com, gregkh@...uxfoundation.org, rafael@...nel.org,
	linux-kernel@...r.kernel.org, lukasz.luba@....com,
	ionela.voinescu@....com
Subject: Re: [Resend PATCH] topology: Set capacity_freq_ref in all cases

On Wed, Jan 17, 2024 at 08:05:45PM +0100, Vincent Guittot wrote:
> If "capacity-dmips-mhz" is not set, raw_capacity is null and we skip the
> normalization step which includes setting per_cpu capacity_freq_ref.
> Always register the notifier but skip the capacity normalization if
> raw_capacity is null.

This appears to resolve the issues in mainline with kselftest-dt on
potato:

Tested-by: Mark Brown <broonie@...nel.org>

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