On 16-11-24 01:42 PM, Greg KH wrote: > > Have you tried using usbmon? This system is running rootfs over NFS, so usbmon isn't realistically going to be usable in that scenario without a lot of reconfiguration of the setup (which in itself might obscure the original problem). There is a hardware USB analyzer in the building though. But it requires a MS-Windows machine (very scarce here, I don't have one) for the incredibly user-unfriendly software. I'm not sure if it can be setup to stop the trace somehow at the right point either, as it takes overnight runs usually to catch an occurrence of the issue. I also seem to recall that it only exports data captures in a proprietary format that only that brand of software/device can read, but perhaps that might not be true. Would still need to find a MS-Windows machine/license to even check it out though. -- 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