Hi, Today I have found this entry: http://www.blackberryforums.com/linux- users-corner/97661-enable-disable-config_usb_suspend-s-autosuspend- mode.html and there they explain that if your USB devices have a value of 2 the kernel has suspended the usbcore. I have checked which is my default value of my Gutsy kernel and is 2, so powertop is not correctly detecting the state of usbcore, moreover if you check the /sys/bus/usb/devices/*/power/level you will get "auto" which means that the kernel is autosuspending the usb when it's necessary . Additionally it's not suggesting the right value to autosuspend the usb.
Daniel -- Powertop make wrong suggest to add usbcore.autosuspend=1 https://bugs.launchpad.net/bugs/136549 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs