On Mon, 25 Feb 2013, Seth Forshee wrote: > > > >ffff88012fe19500 1519981417 S Bo:3:003:1 -115 126 = 7e000000 ... <-- DATA > > > > > > > > [... long period where the device receives commands on EP4 and sends > > > > wifi data to the host via EP2 - so it is working!] > > > > > > > >ffff880146c8af00 1522200650 S Bo:3:003:1 -115 62 = 3e000000 ... <-- DELBA > > > >ffff88012fe19500 1522200720 C Bo:3:003:1 0 126 > <-- DATA urb completion > > > >ffff880146c8af00 1522200756 C Bo:3:003:1 0 62 > <-- DELBA urb completion > > Which kernel version are you testing under? Can you please recompile > > with CONFIG_USB_DEBUG and CONFIG_USB_XHCI_HCD_DEBUGGING turned on, and > > send me dmesg? I should be able to see if there's an unhandled pending > > event on the xHCI rings if the data URB stalls for longer than say, a > > minute. > > I'll do this. Bear in mind that the usbmon trace shows the URB stalling for 2 - 3 seconds. There may have been other examples that went on for longer, but probably nothing anywhere near as long as a minute. Alan Stern -- 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
