linux-kernel - Re: 5.2-rc2: low framerate in flightgear, cpu not running at full speed, thermal related?

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Date:   Tue, 11 Jun 2019 15:45:17 +0530
From:   Viresh Kumar <viresh.kumar@...aro.org>
To:     Pavel Machek <pavel@....cz>
Cc:     Zhang Rui <rui.zhang@...el.com>, daniel.lezcano@...aro.org,
        kernel list <linux-kernel@...r.kernel.org>,
        linux-acpi@...r.kernel.org, rjw@...ysocki.net,
        linux-pm@...r.kernel.org, tglx@...utronix.de, mingo@...hat.com,
        bp@...en8.de, hpa@...or.com, x86@...nel.org
Subject: Re: 5.2-rc2: low framerate in flightgear, cpu not running at full
 speed, thermal related?

On 11-06-19, 12:12, Pavel Machek wrote:
> v5.2:
> pavel@duo:~$ cat /sys/devices/system/cpu/*/cpufreq/scaling_governor
> powersave
> powersave
> powersave
> powersave
> 
> v4.6:
> 
> pavel@duo:~$ cat /sys/devices/system/cpu/*/cpufreq/scaling_governor
> ondemand
> ondemand
> ondemand
> ondemand

Hmm, the governors are different. But powersave should have picked the
lowest frequency always.

What about cpufreq driver ?

cat /sys/devices/system/cpu/*/cpufreq/scaling_driver

-- 
viresh