Hi Mathias, On Fri, May 18, 2018 at 03:55:04PM +0300, Mathias Nyman wrote: > Hi, > > Looks like event for Transfer block (TRB) at 0x32a21060 was never completed, > or at least not handled by xhci driver. > (either the event was never issued by hw, or something got messed up in the driver along the way) > > HC doesn't look busted, it continues sending transfer completions events. > it is already at event 0x32a211d0, which is 23 TRBS later. (one TRB is 0x10) > > This small log sinppet doesnt' say much about the reasons. > > Can you enable tracing for xhci and send me the output. I saw in another thread that you will ask for the trace log and so I was making a kernel with tracer enabled. I was also thinking of getting the logs from usbmon. Will that be of any help? -- Regards Sudip -- 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