[PATCH v2 2/5] thermal: cpufreq_cooling: Use new thermal pressure update function

Dietmar Eggemann dietmar.eggemann at arm.com
Tue Oct 26 09:51:18 PDT 2021


On 15/10/2021 16:45, Lukasz Luba wrote:

[...]

> @@ -479,10 +478,7 @@ static int cpufreq_set_cur_state(struct thermal_cooling_device *cdev,
>  	if (ret >= 0) {
>  		cpufreq_cdev->cpufreq_state = state;
>  		cpus = cpufreq_cdev->policy->related_cpus;
> -		max_capacity = arch_scale_cpu_capacity(cpumask_first(cpus));
> -		capacity = frequency * max_capacity;
> -		capacity /= cpufreq_cdev->policy->cpuinfo.max_freq;

Took me a while to realize that `cpufreq_cdev->policy->cpuinfo.max_freq`
is 1000 * per_cpu(freq_factor, cpu), the latter being used now in
arch_thermal_pressure_update(). Maybe worth mentioning in the patch header?



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