Re: RFC on cpufreq implementation

Javi Merino <[email protected]> Fri, 16 Jan 2015 12:10:50 +0000

Newsgroups	org.kernel.vger.cpufreq,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-pm
Message-ID	<20150116121049.GB2898@e104805>

Hi Mason,

On Fri, Jan 16, 2015 at 11:10:23AM +0000, Mason wrote:
[...]
> OK. I'm also interested in frequency-throttling when temperatures
> rise beyond specific thresholds. What subsystem ties sensors and
> cpufreq together?

The thermal framework.  Have a look at
Documentation/thermal/sysfs-api.txt and
Documentation/thermal/cpu-cooling-api.txt

Cheers,
Javi