I want to change the CPU operating frequency by doing:
sudo echo 800000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_setspeed
and I get a message : Permission denied
I have not been able to find any comments regarding Debian Jessie and any special behaviour on /sys
Can you provide any clue?
Thanks
sudo echo 800000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_setspeed
and I get a message : Permission denied
I have not been able to find any comments regarding Debian Jessie and any special behaviour on /sys
Can you provide any clue?
Thanks