On Wed, Dec 16, 2015 at 03:10:57PM +0000, Mark Carroll wrote: > On 20 Nov 2015, edward wandasiewicz wrote: > > > If I try to plug in various USB 3.0 umass(4) devices into a USB 3.0 or > > USB 3.1 Type C port, nothing gets registered via dmesg, even if I add > > > > option USB_DEBUG > > option UMASS_DEBUG > > option XHCI_DEBUG > > > > and compile a kernel. No dmesg output upon attachment of USB 3.0 > > devices. > > For what it's worth, also on 5.8 stable I also don't see anything twitch > (dmesg, usbdevs, etc.) if I plug in a USB3 drive.
This was a fix for such a problem in -current very recently.