[PATCH v3 0/5] Refactor thermal pressure update to avoid code duplication

[Steev Klimaszewski]

Hi Lukasz,
>>
>
> I think I have figure out what is going on with the issue that
> you've reported. On this rockchip platform you are probably using
> step-wise thermal governor, which tries to decrease/increase
> max allowed frequency step-by-step walking through the sorted
> frequencies. So it would always set the thermal pressure to 0
> when the thermal throttling is gone.
> On the Qcom platform there is a different policy in HW/FW which
> controls thermal and it can simple remove clamping 'instantly'
> and allow all frequencies also the boost one. The highest possible
> frequency is passed then to the this thermal pressure machinery.
> So we see the warning that the boost frequency value is trying to
> be passed to this arch_update_thermal_pressure(), but we ignore
> such big frequency value and unfortunately do not clean the previously
> set thermal pressure. Then the scheduler still sees the reduced
> capacity on that CPU and cannot request higher frequencies.
>
> The v4 patch would allow to pass the boost frequencies values, so
> the issue would be solved.
>
> Regards,
> Lukasz

Sounds good, I look forward to testing v4 :)

-- steev