Re: [PATCH v5 3/5] thermal: devfreq_cooling: Use PM QoS to set frequency limits

From: Daniel Lezcano
Date: Fri Apr 03 2020 - 12:43:30 EST


On 18/03/2020 12:45, Lukasz Luba wrote:
> From: Matthias Kaehlcke <mka@xxxxxxxxxxxx>
>
> Now that devfreq supports limiting the frequency range of a device
> through PM QoS make use of it instead of disabling OPPs that should
> not be used.
>
> The switch from disabling OPPs to PM QoS introduces a subtle behavioral
> change in case of conflicting requests (min > max): PM QoS gives
> precedence to the MIN_FREQUENCY request, while higher OPPs disabled
> with dev_pm_opp_disable() would override MIN_FREQUENCY.
>
> Signed-off-by: Matthias Kaehlcke <mka@xxxxxxxxxxxx>
> Reviewed-by: Lukasz Luba <lukasz.luba@xxxxxxx>
> Reviewed-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>

This patch is standalone, right? If yes, I will apply it.



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