[ltp] Problems with cpufreq governors

Hannes Kuhnert linux-thinkpad@linux-thinkpad.org
Thu, 6 Oct 2005 22:36:11 +0200


Jiang Qian schrieb:
> what does it say if you do
> lsmod|grep cpufreq
> and then what does it say if you do
> cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_governors

When they are compiled inside the Kernel or when I have compiled them as 
modules and have loaded them, they are shown in this file.

> what happen if you do say
> modprobe cpufreq_ondemand
> then
> echo ondemand>/sys/devices/system/cpu/cpu0/cpufreq/scaling_governor

After I've done so, scaling_governer is the same as before. It only works with 
"performance", "powersave" and "userspace".

> or do you have trouble compiling these governors at all?

No.
-- 
Hannes Kuhnert, Chemnitz, Germany