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        <tr>
          <th>Priority</th>
          <td>medium
          </td>
        </tr>

        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - [r600g] GPU lockup in gsraytrace (Mesa-demo-8.2.0) - RV730"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=83319">83319</a>
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>dri-devel@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>[r600g] GPU lockup in gsraytrace (Mesa-demo-8.2.0) - RV730
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>critical
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Linux (All)
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>Dieter@nuetzel-hh.de
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>x86 (IA32)
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>git
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>Drivers/Gallium/r600
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>Mesa
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Created <span class=""><a href="attachment.cgi?id=105518" name="attach_105518" title="dmesg-3.16.1-7.g90bc0f1-desktop-gsraytrace.log">attachment 105518</a> <a href="attachment.cgi?id=105518&action=edit" title="dmesg-3.16.1-7.g90bc0f1-desktop-gsraytrace.log">[details]</a></span>
dmesg-3.16.1-7.g90bc0f1-desktop-gsraytrace.log

GL_RENDERER   = Gallium 0.4 on AMD RV730
GL_VERSION    = 3.0 Mesa 10.4.0-devel (git-5598458)
GL_VENDOR     = X.Org

GShader thing?

mesa-demos/glsl> ./vsraytrace 
ATTENTION: default value of option vblank_mode overridden by environment.
GL_RENDERER = Gallium 0.4 on AMD RV730
47.590482 FPS (238 frames in 5.001000 seconds)
62.325210 FPS (312 frames in 5.006000 seconds)
65.407555 FPS (329 frames in 5.030000 seconds)

mesa-demos/glsl> ./fsraytrace 
ATTENTION: default value of option vblank_mode overridden by environment.
GL_RENDERER = Gallium 0.4 on AMD RV730
503.000000 FPS (2515 frames in 5.000000 seconds)
626.800000 FPS (3134 frames in 5.000000 seconds)
577.600000 FPS (2888 frames in 5.000000 seconds)

mesa-demos/glsl> ./gsraytrace 
ATTENTION: default value of option vblank_mode overridden by environment.
GL_RENDERER = Gallium 0.4 on AMD RV730

ESC                 = exit demo
left mouse + drag   = rotate camera

0.044960 FPS (1 frames in 22.242000 seconds)
0.047201 FPS (1 frames in 21.186000 seconds)

ESC / CNTRL+C (several/hundred times)

=> 2 times switching between blank (black) full screen (console) and desktop
(KDE 4.13.3) before the system comes back

NO, no LLVM this time... (Michel?)

Maybe related: <a class="bz_bug_link 
          bz_status_REOPENED "
   title="REOPENED --- - [IVB/HSW] ogl-samples: gl-320-primitive-shading output errors"
   href="show_bug.cgi?id=76394">bug 76394</a></pre>
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