[Bug 62959] r600g (HD 6950 Cayman) fails piglit tests and hangs system

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Sat Apr 20 09:35:21 PDT 2013


https://bugs.freedesktop.org/show_bug.cgi?id=62959

--- Comment #42 from Alexandre Demers <alexandre.f.demers at gmail.com> ---
(In reply to comment #40)
> in /etc/environment I have R600_DEBUG=nodma ever since discovering that
> setting, i.e.: also now the R6))_DEBUG is set to nodma.
> 
> I did not apply any of your patches over the 3.9.0-rc7 kernel.

Your log looks to the one in bug 58354, which is also related to DMA, or bug
59089, which is related to htile/VM.

The best thing would be to bisect the kernel between a good known version and
the first bad one. Do you have a previous kernel version that was working OK as
a good reference?

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