Ok. thanks. If I find out what's wrong I'll drop you a line a send a patch.
On Thu, Nov 12, 2009 at 10:28 PM, erik quanstrom <quans...@quanstro.net> wrote: > On Thu Nov 12 13:36:19 EST 2009, n...@lsub.org wrote: >> I tried this on one machine and it worked. >> I'll keep trying to see if that's just that machine which works. >> >> I'd like to get debug output (usbdebug=2) for a machine hang. > > last bit of output > uhci 0xc400 setting run to 1 > uhci 0xc400 cmd 0x1 sts 0x0 > uhci init: cmd 0x1 sts 0x0 sof 0x50 flb 0x5a000 frno 0x0 psc0 psc1 0x80 > > i added some debugging to determine that one actually finishes > the routine and returns to usbinit in devusb.c. on my screen > i see hub 0, 1, 2, 3, 6 on my screen. there's some stuff that's > scrolled off. > > it appears to be hanging on a context switch or in an interrupt. > perhaps even an smi interrupt. > > - erik > >
