Date: Thu, 12 Jun 2003 00:05:09 +0900
From: Alexander Nedotsukov <bland@mail.ru>
To: Daniel Eischen <eischen@pcnet.com>
Cc: "Matthew N. Dodd" <mdodd@freebsd.org>
Subject: Re: nvidia OpenGL and lib{thr,kse} related crash
Message-ID: <3EE74525.7020809@mail.ru>
In-Reply-To: <Pine.GSO.4.10.10306111039580.356-100000@pcnet5.pcnet.com>
References: <Pine.GSO.4.10.10306111039580.356-100000@pcnet5.pcnet.com>
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Daniel Eischen wrote: >On Wed, 11 Jun 2003, Alexander Nedotsukov wrote: > > > >>Matthew N. Dodd wrote: >> >> >> >>>Check http://www.minion.de/nvidia.html. >>> >>> >>> >>Looks like this patches mostly present in ports tree. For my >>undestanding the missed two should prevent memory access after free() >>inside kernel and memory allocation for DMA push buffers. Anyway I'll >>check it later evening when can get closer to my pc. >> >> > >If your OpenGL applications or the libraries that they depend >on are using any of the COMPAT4X signal syscalls, then they > The kernel driver compilled by me on -cuurent. The OpenGL library by nvidia on 4.x for sure. Can you say is this http://www.minion.de/files/machdep.c.diff supposed to save %gs? >won't work with libthr or libkse. The COMPAT4X stuff in the >kernel destroys %gs which libthr and libkse both rely on >for their own use. Are you sure that all your applications >and libraries are rebuilt under -current? You can try >rebuilding your kernel without COMPAT4X and see if any > Well just give me a hint which one should be removed: options COMPAT_43 #Compatible with BSD 4.3 [KEEP THIS!] options COMPAT_FREEBSD4 #Compatible with FreeBSD4 >of your applications stop running; this will tell you >they need to be rebuilt. > > > -- Alexander
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