On Wed, Dec 9, 2009 at 9:54 PM, Mike Chan <[email protected]> wrote: > You are certain this is a valid speed you are writing? > > cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies >
yes,it's a valid speed ,I have four frequencies from 550MHz,,to 125Mhz and I choose 500Mhz > Also make sure the speed you are writing to are within the > scaling_min_freq / scaling_max_freq limits. > Sure from that ,,I'm within the range but it deosn't change anything !!! Any idea ?? > -- Mike > > > > On Wed, Dec 9, 2009 at 12:59 AM, tarek attia <[email protected]> wrote: >> Hi all, >> >> I'm using the beagleboard ,and android linux kernel obtained from the >> rowboat project . >> >> The cpufreq files are located and everything works fine except that >> it doesn't change the frequency it works on,I echo'ed the >> scaling_governor to use the userspace . >> >> However it still doesn't change the frequency I'm typing also I'm sure >> that my frequency is in the valid range . >> >> What may blocks this changes ? >> >> Any Idea will be appreciated :) >> >> -- >> tarek >> >> -- >> unsubscribe: [email protected] >> website: http://groups.google.com/group/android-kernel >> > > -- > unsubscribe: [email protected] > website: http://groups.google.com/group/android-kernel -- tarek -- unsubscribe: [email protected] website: http://groups.google.com/group/android-kernel
