Date: Sat, 18 Apr 2009 18:44:58 +0200 From: deeptech71@gmail.com To: freebsd-current@freebsd.org Subject: Re: diagnosing freezes (DRI?) Message-ID: <49EA038A.7080603@gmail.com> In-Reply-To: <1240002714.24514.13.camel@balrog.2hip.net> References: <49E6ACEE.6080301@gmail.com> <200904161116.58094.jhb@freebsd.org> <1239913234.1991.1.camel@balrog.2hip.net> <49E7FED0.9090708@gmail.com> <1240002714.24514.13.camel@balrog.2hip.net>
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Robert Noland wrote: > On Fri, 2009-04-17 at 06:00 +0200, deeptech71@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.
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