Re: [android-kernel] scaling_setspeed doesn't change the frequency on beagleboard

2009-12-10 Thread tarek attia
Problem is solved after some modifications in the kernel configuration ... On Thu, Dec 10, 2009 at 10:41 AM, tarek attia wrote: > On Wed, Dec 9, 2009 at 9:54 PM, Mike Chan wrote: >> You are certain this is a valid speed you are writing? >> >> cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_ava

Re: [android-kernel] scaling_setspeed doesn't change the frequency on beagleboard

2009-12-10 Thread tarek attia
On Wed, Dec 9, 2009 at 9:54 PM, Mike Chan 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

Re: [android-kernel] scaling_setspeed doesn't change the frequency on beagleboard

2009-12-09 Thread Mike Chan
You are certain this is a valid speed you are writing? cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies Also make sure the speed you are writing to are within the scaling_min_freq / scaling_max_freq limits. -- Mike On Wed, Dec 9, 2009 at 12:59 AM, tarek attia wrote: > H

[android-kernel] scaling_setspeed doesn't change the frequency on beagleboard

2009-12-09 Thread tarek attia
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 th