In Message <5280eddd.5020...@netbsd.org>, Nick Hudson <sk...@netbsd.org>wrote:
=>On 11/11/13 14:25, Gary Duzan wrote: =>> As has been mentioned earlier, the xhci driver causes the boot =>> process to hang on some machines, including mine. However, it turns =>> out that a single keystroke on the PS/2 keyboard (the USB one had =>> not been probed yet) allowed the boot to continue, and I successfully =>> accessed a USB2 flash drive connected to one of my USB3 ports. I'm =>> guessing then that there is an interrupt being lost somewhere, or =>> perhaps a missing timeout. The hang was occurring shortly after =>> attaching uhub0, as indicated in the dmesg.boot below, and you can =>> see the umass0 device attaching to it afterwards. =>> =>I guess it's not talking to the legacy USB BIOS stuff properly. => =>A quick glance at the code seems to confirm this. I didn't know if it was what you were referring to, but just in case I disabled USB Legacy support in the BIOS, but it didn't help. >From that I conclude that it wasn't what you were talking about, but there it is. Thanks. Gary Duzan