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

Matthias Kaehlcke mka at chromium.org
Fri Apr 3 17:18:18 UTC 2020


Hi Daniel,

On Fri, Apr 03, 2020 at 06:43:20PM +0200, Daniel Lezcano wrote:
> On 18/03/2020 12:45, Lukasz Luba wrote:
> > From: Matthias Kaehlcke <mka at chromium.org>
> > 
> > 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 at chromium.org>
> > Reviewed-by: Lukasz Luba <lukasz.luba at arm.com>
> > Reviewed-by: Chanwoo Choi <cw00.choi at samsung.com>
> 
> This patch is standalone, right? If yes, I will apply it.

Yes, it is standalone, please apply

Thanks

Matthias


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