Re: kern/53447: usb lock problem, mutex_enter

[christos%zoulas.com@localhost (Christos Zoulas)]

On Jul 12,  5:28pm, phil%NetBSD.org@localhost (Phil Nelson) wrote:
-- Subject: Re: kern/53447: usb lock problem, mutex_enter

| On Thursday 12 July 2018 14:55:01 Christos Zoulas wrote:
| > =A0Try this:
| > =A0
| > =A0Index: xhci.c
| > =A0=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
| =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
| =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
| > =A0RCS file: /cvsroot/src/sys/dev/usb/xhci.c,v
| > =A0retrieving revision 1.93
| > =A0diff -u -u -r1.93 xhci.c
| > =A0--- xhci.c=A0=A0=A0=A0=A029 Jun 2018 17:48:24 -0000=A0=A0=A0=A0=A0=A01=
| .93
| > =A0+++ xhci.c=A0=A0=A0=A0=A012 Jul 2018 21:50:51 -0000
| > =A0@@ -1206,7 +1206,7 @@
| >=20
| 
| Didn't have the intended effect.  No locking problem because there was
| no console keyboard.  Rebooted several times.

Take out the cold conditional from the predicate function; it should work
as before then.

christos