On Fri, 23 Jun 2017, Len Brown wrote:
> This x86 native method to calculate MHz returns a meaningful result
> no matter if P-states are controlled by hardware or firmware
> and/or if the Linux cpufreq sub-system is or is-not installed.
>
> When this routine is invoked more frequently, the measurement
> interval becomes shorter. However, the code limits re-computation
> to 10ms intervals so that average frequency remains meaningful.
>
> Discerning users are encouraged to take advantage of
> the turbostat(8) utility, which can gracefully handle
> concurrent measurement intervals of arbitrary length.
>
> Signed-off-by: Len Brown <len.br...@intel.com>
Reviewed-by: Thomas Gleixner <t...@linutronix.de>
Raphael, please take the whole lot through the cpufreq tree.
Thanks,
tglx
