[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Re: software CPU throttling on powerpc



* Hans Ekbrand <hans@sociologi.cjb.net> [2009-01-23 22:58:07 CET]:
> Thanks for your answer, this ictc-thing seems promising, but, as you
> write, the question now is how to control that register.
> 
> I'm on lenny 2.6.26-1.

 Not sure if G4 is completely different than G3 here, but did you take a
look into the /sys filesystem? I have
/sys/devices/system/cpu/cpu0/cpufreq/ there and by writing one of the
values in scaling_available_frequencies into scaling_cur_freq (1666666
or 833333 for me) I can slow down the machine and make it save power.

 Hope that helps!
Rhonda


Reply to: