Fwd: core dump on kldload atapicam

[Alexandre "Sunny" Kovalenko]

On Thu, 2009-09-24 at 12:36 +0300, Alexander Motin wrote:
> Jaakko Heinonen wrote:
> > On 2009-09-23, Alexander Motin wrote:
> >> Then please explain me how it happens. I don't think that explanation
> >> "it just works" sufficient.
> >>
> >> Any ideas what needed to reproduce that? Because it looks like not going
> >> to fall in my case:
> > 
> > It happens if a parent ata device is not attached. I can reproduce the
> > problem on system which hash ata0, ata2 and ata3 devices but ata1 fails
> > to probe.
> 
> Nice catch. I think it is newbus problem, not ata. I am able to simulate
> this problem locally and attached patch fixes it. Any objections?
> 
I can confirm that this patch fixes panic in my environment, even with
the patch from Jaakko Heinonen reverted.

My system is:

FreeBSD RabbitsDen.RabbitsLawn.verizon.net 8.0-RC1 FreeBSD 8.0-RC1 #1
r197402M: Thu Sep 24 08:04:08 EDT 2009
root at RabbitsDen.RabbitsLawn.verizon.net:/usr/obj/usr/src/sys/TPX60  i386

-- 
Alexandre Kovalenko (Олександр Коваленко)