agp0 hang in 5.2.1-RELEASE

[Lowell Gilbert]

Lowell Gilbert <freebsd-current-local at be-well.ilk.org> writes:

> John Baldwin <jhb at FreeBSD.org> writes:
> 
> > Can you try moving those hunks into the attach method rather than the probe 
> > method by the way?
> 
> Certainly.  I don't expect that to work though, because in my case the
> lockup was happening in the probe itself.  [Yes, that means that the
> hardware is exhibiting fairly broken behaviour; but I still wanted to
> run FreeBSD on it...]

I was correct; the lockup was in the probe, so for my laptop, at
least, the probe itself has to be turned off.