On Mon, Sep 8, 2014 at 9:57 PM, AYAN KUMAR HALDER <ayankumarh@xxxxxxxxx> wrote: >> Hi, >> Do you mean runtime suspend/resume ? > No, I am talking about system suspend/resume (suspend to RAM, etc). > >> Why will the mouse wake the cpu > Because it has been configured as a wakeup device. > >> from idle (cpuidle) ? Isn't it that the wakeup source will wake only >> the specific device which was runtime suspended ? Thanks > You are bringing too many things here. > 1. cpuidle is a different concept. > 2. The situation you had described above is not of runtime-suspend. > "Movement of mouse wakes up the system" Hi Ayan, Yes, I know...This is exactly the point in PM I don't understand yet... I try to configure the linux in my board to do it all automatically (this are actually my requirements) , i.e. using the following mechanism: cpuidle, cpufreq, DVFS & runtime PM. Now, the thing I don't yet understand is what the wakeup source means in this configuration. Wakeup only for a specific device driver ? Thanks for clarification this issue for me.... Ran _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies