Hi Rickard, On Wed, Nov 7, 2012 at 8:35 AM, Rickard Andersson <rickard.andersson@xxxxxxxxxxxxxx> wrote: > Hi, > > It is possible to change cpufreq governor from user space, but for cpuidle > it is not possible to change governor from user space. Does anybody know why > there is no support in cpuidle for changing governor from user space? Any > special reason? By default the sysfs interface for CPUIdle governors is disabled/read-only. It can be enabled by passing 'cpuidle_sysfs_switch' in cmdline. You will then get r/w entry instead of ro entry: /sys/devices/system/cpu/cpuidle/current_governor instead of /sys/devices/system/cpu/cpuidle/current_governor_ro -- Regards, Sudeep
