[Bug 83319] [r600g] GPU lockup in gsraytrace (Mesa-demo-8.2.0) - RV730

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=83319

--- Comment #10 from Dieter Nützel <Dieter at nuetzel-hh.de> ---
(In reply to Heiko from comment #9)
> Created attachment 118054 [details]
> kmsg: gsraytrace lockup on HD6850
> 
> Just noticed the problem today on my HD6850. Unfortunately, it doesn't come
> back to life all the time. That is either complete lockup (and reboot) or at
> least Xorg being hung in process state D and gsraytrace in state Z. Attached
> log produced, when hitting the latter one (though sysrq still worked and
> terminal after sysrq-r worked well). The lock contains some of the
> sysrq-show-xyz triggers, which are of help maybe (the blocked cat is from
> catting one of the radeon sysfs entries). Xorg log only shows event
> overflows.
> 
> GPU hang seems to be 100% reproducable with gsraytrace for me.
> 
> Software components being:
> media-libs/mesa-9999 (git-4de86e1)
> sys-devel/llvm-3.6.2
> sys-kernel/vanilla-sources-4.2.0
> x11-libs/libdrm-2.4.64
> 
> options radeon audio=1 tv=0 dpm=1

Hello Heiko,

I've started this one year ago for _RV730_ (AGP) and it is still open for it.

But as you're on HD6850 and I'm on Turks (6670), now
I've opened up new one for those, here:  bug 91865
I think you should move your logs there.

My impression is that they could be related.

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