*** This bug is a duplicate of bug 986524 ***
https://bugs.launchpad.net/bugs/986524
In fact there are 2 different bugs:
1. the fact that the GPU hangs in the first place
2. the fact that the kernel is not able to recover
The first bug is probably in the xorg radeon driver and the second one
in the radeon DRM driver in the kernel.
** This bug has been marked a duplicate of bug 986524
radeon 0000:02:00.0: GPU lockup CP stall for more than 10000msec
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https://bugs.launchpad.net/bugs/980019
Title:
Xorg freeze
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