7.2-PRE amd64 panic when starting Xorg

[Jeff Blank]

On Sun, Apr 26, 2009 at 01:08:13AM -0400, Jeff Blank wrote:
> I've installed 7.2-PRERELEASE, csup on 20090423 at around 19:00 UTC.
> When I rebooted after installing world, X started (xdm in /etc/ttys)
> and immediately panicked the system, even before switching to the new
> VTY.

One more note: using 'date=' in a supfile, I think I've narrowed this
down to the changes in sys/dev/drm on March 11, which include
radeon_cp.c and radeon_irq.c.

Jeff