Re: [5.0_RC3] amd64 dom0 hangs during boot on Dell Optiplex 745

[Mark Davies <mark%ecs.vuw.ac.nz@localhost>]

On Tuesday 12 May 2009 19:44:24 Frederic Jaeckel wrote:
> Today's afternoon I'll try to analyse it a bit. Maybe someone has some
> recommendations what I should look for.

Take a look at PR 35553, especially Michael L. Hitch's comments.  The bit 
thats missing is the patch that goes along with his "I've gotten around 
this..." comment which is:

Index: sys/dev/usb/uhci.c
===================================================================
RCS file: /src/cvs/netbsd/src/sys/dev/usb/uhci.c,v
retrieving revision 1.223
diff -u -r1.223 uhci.c
--- sys/dev/usb/uhci.c  28 Jun 2008 17:42:53 -0000      1.223
+++ sys/dev/usb/uhci.c  5 Feb 2009 23:35:36 -0000
@@ -1335,6 +1335,8 @@
        status = UREAD2(sc, UHCI_STS) & UHCI_STS_ALLINTRS;
        if (status == 0)        /* The interrupt was not for us. */
                return (0);
+       if (status == UHCI_STS_HCH)     /* XXX */
+               return (0);

        if (sc->sc_suspend != PWR_RESUME) {
 #ifdef DIAGNOSTIC

I've been running with that workaround since then.

cheers
mark