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Date:   Wed, 15 May 2019 12:54:10 +0200
From:   Daniel Lezcano <daniel.lezcano@...aro.org>
To:     Quentin Perret <quentin.perret@....com>,
        Viresh Kumar <viresh.kumar@...aro.org>
Cc:     edubezval@...il.com, rui.zhang@...el.com, javi.merino@...nel.org,
        amit.kachhap@...il.com, rjw@...ysocki.net, will.deacon@....com,
        catalin.marinas@....com, dietmar.eggemann@....com,
        ionela.voinescu@....com, mka@...omium.org,
        linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v4 2/3] PM / EM: Expose perf domain struct

On 15/05/2019 12:40, Quentin Perret wrote:
> On Wednesday 15 May 2019 at 15:52:00 (+0530), Viresh Kumar wrote:
>> On 15-05-19, 12:16, Daniel Lezcano wrote:
>>> Viresh what do you think ?
>>
>> I agree with your last suggestions. They do make sense.
> 
> Good :-)
> 
> So, FWIW, the below compiles w/ or w/o THERMAL_GOV_POWER_ALLOCATOR. I'll
> test it and clean it up some more and put it as patch 1 in the series if
> that's OK.
> 
> Thanks,
> Quentin
> 
> 
> diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c
> index f7c1f49ec87f..ee431848ef71 100644
> --- a/drivers/thermal/cpu_cooling.c
> +++ b/drivers/thermal/cpu_cooling.c
> @@ -58,7 +58,9 @@
>   */
>  struct freq_table {
>         u32 frequency;

I suspect we will have a problem here as cpufreq_set_cur_state uses the
frequency and when switching to EM, we will still need a freq table.


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