diagnosing freezes (DRI?)

[deeptech71 at gmail.com]

Robert Noland wrote:
> On Fri, 2009-04-17 at 06:00 +0200, deeptech71 at gmail.com wrote:
>> Robert Noland wrote:
>>> On Thu, 2009-04-16 at 11:16 -0400, John Baldwin wrote:
>>>> The drm code is doing a copyin() while holding a mutex (which is not allowed).
>>> Ok, the quick and dirty fix for this is
>>> http://people.freebsd.org/~rnoland/drm_radeon_state-copyin-fix.patch
>>>
>>> I think there may be other places of concern though and a more proper
>>> fix is needed.
>> I still get the same lockup :(
> 
> Ok, try this one... It should address all of the copyin/copyout paths in
> radeon.  the r300_cmdbuf.c bits worry me a little, but I'm running this
> way now....
> 
> http://people.freebsd.org/~rnoland/drm_radeon-copyin-fix-try2.patch

OK, I can't seem to reproduce the crash with this patch. Thanks.