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Subject: Re: [PATCH v1 00/30] Introduce core voltage scaling for NVIDIA
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To:     Viresh Kumar <viresh.kumar@linaro.org>
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From:   Dmitry Osipenko <digetx@gmail.com>
Message-ID: <713b319e-bb7b-4743-59f0-b9892c3da92d@gmail.com>
Date:   Mon, 9 Nov 2020 07:47:48 +0300
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09.11.2020 07:43, Viresh Kumar пишет:
> On 08-11-20, 15:19, Dmitry Osipenko wrote:
>> I took a detailed look at the GENPD and tried to implement it. Here is
>> what was found:
>>
>> 1. GENPD framework doesn't aggregate performance requests from the
>> attached devices. This means that if deviceA requests performance state
>> 10 and then deviceB requests state 3, then framework will set domain's
>> state to 3 instead of 10.
> 
> It does. Look at _genpd_reeval_performance_state().
> 

Thanks, I probably had a bug in the quick prototype and then overlooked
that function.