On Thu, Sep 14, 2017 at 10:55 AM, Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> wrote: >> I really only care about the usbcore driver. > > Why is that? Since the malfunction occurs only when the mouse is > attached to a USB-3 port, it seems most likely that the problem is > connected with the xhci-hcd driver, not usbcore. That is because my ignorance is showing. :) I have yet to crack open the source. Having spent 50 years writing software, it wasn't like I have excited anticipation of doing so. ;) -- 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