[ltp] cpu frequency scaling governor "ondemand" on ThinkPad T23
Brad Langhorst
linux-thinkpad@linux-thinkpad.org
Sat, 16 Jul 2005 07:33:04 -0400
On Sat, 2005-07-16 at 12:16 +0200, Martin Steigerwald wrote:
> Hello,
>
> has anyone gotten it to work? I can not enable it:
>
> root@deepdance:/sys/devices/system/cpu/cpu0/cpufreq ->
> echo "ondemand" > scaling_governor ; cat scaling_governor
> userspace
>
> I am using kernel 2.6.12-2.
>
> -> lsmod | grep ondemand
> cpufreq_ondemand 5116 0
>
> root@deepdance:/sys/devices/system/cpu/cpu0/cpufreq ->
> cat scaling_available_governors
> ondemand userspace performance
>
> Governor "userspace" works nicely with powernowd.
>
> And I also can set the governor to "performance". Does "ondemand" need
> more than two available scaling frequencies?
>
> root@deepdance:/sys/devices/system/cpu/cpu0/cpufreq ->
> cat scaling_available_frequencies
> 1130500 731500
>
> Regards,
> --
> Martin 'Helios' Steigerwald - http://www.Lichtvoll.de