[PATCH 3/3] Documentation: Document sysfs interfaces purr, spurr, idle_purr, idle_spurr

[Nathan Lynch]

"Gautham R. Shenoy" <ego at linux.vnet.ibm.com> writes:
> +
> +What: 		/sys/devices/system/cpu/cpuX/idle_purr
> +Date:		Nov 2019
> +Contact:	Linux for PowerPC mailing list <linuxppc-dev at ozlabs.org>
> +Description:	PURR ticks for cpuX when it was idle.
> +
> +		This sysfs interface exposes the number of PURR ticks
> +		for cpuX when it was idle.
> +
> +What: 		/sys/devices/system/cpu/cpuX/spurr
                        /sys/devices/system/cpu/cpuX/idle_spurr


> +Date:		Nov 2019
> +Contact:	Linux for PowerPC mailing list <linuxppc-dev at ozlabs.org>
> +Description:	SPURR ticks for cpuX when it was idle.
> +
> +		This sysfs interface exposes the number of SPURR ticks
> +		for cpuX when it was idle.