diagnosing freezes (DRI?)
rnoland at FreeBSD.org
Sat Apr 18 18:26:51 UTC 2009
On Sat, 2009-04-18 at 03:55 +0200, deeptech71 at gmail.com wrote:
> 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 :(
> > It can't be the same backtrace though... I'll get a more complete patch
> > put together shortly.
> Wait do I need to do a make buildworld too? I only built a patched kernel.
No, you shouldn't need to buildworld, as long as everything was in sync
to start with.
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Robert Noland <rnoland at FreeBSD.org>
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