On Fri, 4 Feb 2011, Jiri Slaby wrote: > >> It seems to suffice... No hangs still. Should I enable pm_async back > >> again to confirm the issue is still present? > > > > Yes, please, it would be good to know for sure. > > Ok, confirmed right now :). > > I disabled pm_async for USB again. What do you suggest next? What happens if you leave pm_async enabled but unplug all the USB devices before suspending? If there are any USB devices you can't unplug, you can get an equivalent result by unconfiguring the root hubs: for a in /sys/bus/usb/devices/usb* ; do echo 0 >$a/bConfigurationValue done Alan Stern _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm