panic after starting X with r238120

[Alan Cox]

On Wed, Jul 4, 2012 at 4:57 PM, Steve Wills <swills at freebsd.org> wrote:

> Setting kern.ipc.shm_use_phys back to 0 (the default) fixed it. I had set
> it to 1 for some reason that I can't recall.
>
>
That shouldn't cause a crash in pmap_enter().  What is line 3587 of pmap.c
in your sources?  You mentioned DRM.  Are you using the new Intel graphics
driver?

Alan