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Date: Fri, 17 Jun 2005 11:46:07 -0400
From: Martin Cracauer <cracauer@cons.org>
To: "M. Warner Losh" <imp@bsdimp.com>
Message-ID: <20050617114607.A3198@cons.org>
References: <20050616182421.A87199@cons.org>
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	from imp@bsdimp.com on Thu, Jun 16, 2005 at 09:05:29PM -0600
Cc: cracauer@cons.org, freebsd-current@FreeBSD.ORG
Subject: Re: 6.0-current panic: loading radeon module
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M. Warner Losh wrote on Thu, Jun 16, 2005 at 09:05:29PM -0600: 
> In message: <20050616182421.A87199@cons.org>
>             Martin Cracauer <cracauer@cons.org> writes:
> : Loading the radeon module segfaults the kernel, 6.0-current of
> : yesterday.
> : 
> : I have a Thinkpad with Radeon mobility 7500.  5-stable works on the
> : same hardware.
> : 
> : ddb trace shows:
> : 
> : bus_generic_activate_resource+0x64
> : bus_generic_activate_resource+0x64
> : bus_generic_activate_resource+0x64
> : pci_alloc_resource+0x226
> : pci_alloc_resource+0x7x
> : drm_get_resource_len+0x2f
> : radeon_preinit+0xa2
> : drm_attach+0x2d
> : 
> : Not sure what is involved to use gdb at this time.  Can I do serial
> : gdb with a 6.0-current AMD64 machine running the display? Can I use a
> : 5.x box?
> : 
> : It is 100% reproducable so I can gather more info as needed.
> 
> Is this a module you compiled, or a module that's vendor supplied?

It is the FreeBSD module built with the kernel.  I used the same
procedure as with 5-stable where it worked fine (as in 3D graphics
actually work, not just it didn't panic).

Martin
-- 
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
Martin Cracauer <cracauer@cons.org>   http://www.cons.org/cracauer/
 No warranty.    This email is probably produced by one of my cats 
 stepping on the keys. No, I don't have an infinite number of cats.