Date: Fri, 17 Jun 2005 11:08:47 -0600 (MDT) From: Warner Losh <imp@bsdimp.com> To: cracauer@cons.org Cc: freebsd-current@FreeBSD.ORG Subject: Re: 6.0-current panic: loading radeon module Message-ID: <20050617.110847.74692199.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>
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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
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