Paul Hartman wrote:
> Hi,
>
> As the subject line says, powertop constantly tells me my USB devices
> (keyboard/mouse) are active 100% of the time and to enable USB
> suspend, which I do, but it keeps telling me constantly. How can I
> tell if:
>
> A) USB suspend is actually on or not
> B) powertop is doing anything when I press "U"
>
> I've got USB Suspend/resume support in my kernel, and according to the
> kernel docs the usbcore.usbsuspend default delay is 2 (powertop
> suggests changing it to 1).
>
> Powertop's refresh delay is 5 seconds.
>
> Thanks,
> Paul
>
>
Check for USB_SUSPEND in /proc/config.gz
