Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> writes: > On Mon, 23 Jul 2012, Bjørn Mork wrote: > >> uhci_hcd + ehci_hcd. Really standard intel based laptop from 2008/2009: > > I tried reproducing this without success. But I wasn't using the same > kernel as you; I used 3.5 plus Greg's usb-next branch. So it looks > like the problem lies somewhere else. Maybe a PCI thing? Well, I'll just take another round bisecting now that I can test linux-next without crashing. Bisecting all changes in linux-next is only a few more rounds than just doing usb-next. > At any rate, you should be able to prevent the problem by preventing > the host controllers from suspending in the first place: > > for a in /sys/bus/usb/devices/usb* ; do > echo on >$a/../power/control > done Yes, no problem working around it. Bjørn -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
