Ubuntu
powertop package

  1. Bug #136549
  2. Comment #15

Comment 15 for bug 136549

Revision history for this message
schmolch (saschaheid) wrote : Re: Powertop suggest to add usbcore.autosuspend=1 to grub's kernel line, doesn't work

There is something wrong here though.

Before i enable usb autosuspension with powertop my CPU (coreduo) is stuck in C2 75% of the time.
Only after pressing U to enable it the CPU stays in C3 97% of the time and the power-usage drops significantly.