From owner-freebsd-current@FreeBSD.ORG  Fri Jun 17 17:11:47 2005
Return-Path: <owner-freebsd-current@FreeBSD.ORG>
X-Original-To: freebsd-current@FreeBSD.ORG
Delivered-To: freebsd-current@FreeBSD.ORG
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP id AFD6F16A41C
	for <freebsd-current@FreeBSD.ORG>; Fri, 17 Jun 2005 17:11:47 +0000 (GMT)
	(envelope-from imp@bsdimp.com)
Received: from harmony.village.org (vc4-2-0-66.dsl.netrack.net [199.45.160.85])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 7734E43D48
	for <freebsd-current@FreeBSD.ORG>; Fri, 17 Jun 2005 17:11:47 +0000 (GMT)
	(envelope-from imp@bsdimp.com)
Received: from localhost (localhost.village.org [127.0.0.1])
	by harmony.village.org (8.13.3/8.13.3) with ESMTP id j5HH8l0h057776;
	Fri, 17 Jun 2005 11:08:47 -0600 (MDT) (envelope-from imp@bsdimp.com)
Date: Fri, 17 Jun 2005 11:08:47 -0600 (MDT)
Message-Id: <20050617.110847.74692199.imp@bsdimp.com>
To: cracauer@cons.org
From: Warner Losh <imp@bsdimp.com>
In-Reply-To: <20050617114607.A3198@cons.org>
References: <20050616182421.A87199@cons.org>
	<20050616.210529.20240024.imp@bsdimp.com>
	<20050617114607.A3198@cons.org>
X-Mailer: Mew version 3.3 on Emacs 21.3 / Mule 5.0 (SAKAKI)
Mime-Version: 1.0
Content-Type: Text/Plain; charset=us-ascii
Content-Transfer-Encoding: 7bit
Cc: freebsd-current@FreeBSD.ORG
Subject: Re: 6.0-current panic: loading radeon module
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Discussions about the use of FreeBSD-current
	<freebsd-current.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>, 
	<mailto:freebsd-current-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-current>
List-Post: <mailto:freebsd-current@freebsd.org>
List-Help: <mailto:freebsd-current-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>,
	<mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 17 Jun 2005 17:11:47 -0000

From: Martin Cracauer <cracauer@cons.org>
Subject: Re: 6.0-current panic: loading radeon module
Date: Fri, 17 Jun 2005 11:46:07 -0400

> 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).

OK.  There were some changes to the number of pages we reserve for uma
allocation of malloc types.  Can you try those?

Warner