<html>
    <head>
      <base href="https://bugs.freedesktop.org/" />
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [SKL]Piglit spec_EXT_texture_array_copyteximage_1D_ARRAY_samples=2 sporadically sporadically causes GPU hang"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=89493">89493</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>[SKL]Piglit spec_EXT_texture_array_copyteximage_1D_ARRAY_samples=2 sporadically sporadically causes GPU hang
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>DRI
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>unspecified
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>All
          </td>
        </tr>

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

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

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

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

        <tr>
          <th>Component</th>
          <td>DRM/Intel
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>intel-gfx-bugs@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>huax.lu@intel.com
          </td>
        </tr>

        <tr>
          <th>QA Contact</th>
          <td>intel-gfx-bugs@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>intel-gfx-bugs@lists.freedesktop.org
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Created <span class=""><a href="attachment.cgi?id=114141" name="attach_114141" title="dmesg">attachment 114141</a> <a href="attachment.cgi?id=114141&action=edit" title="dmesg">[details]</a></span>
dmesg

==System Environment==
--------------------------
Regression: not sure, it always has gpu hang issue on SKL, reported <a class="bz_bug_link 
          bz_status_RESOLVED  bz_closed"
   title="RESOLVED FIXED - [SKL]Piglit spec_EXT_texture_array_copyteximage_1D_ARRAY_samples=2 sporadically causes GPU hang"
   href="show_bug.cgi?id=89037">bug 89037</a>

no-working platforms: SKL

==kernel==
--------------------------
drm-intel-nightly/c2f6e584b215dd0d7e5a8a02716a89e985366ec0
commit c2f6e584b215dd0d7e5a8a02716a89e985366ec0
Author: Daniel Vetter <<a href="mailto:daniel.vetter@ffwll.ch">daniel.vetter@ffwll.ch</a>>
Date:   Fri Mar 6 18:30:27 2015 +0100

    drm-intel-nightly: 2015y-03m-06d-17h-29m-53s UTC integration manifest

==Bug detailed description==
-----------------------------
Run this case 20 cycles, it causes GPU hang. 

root@x-skly05:/home/lh# dmesg -r|egrep "<[1-4]>"|grep drm
<3>[   46.724398] [drm:i915_hangcheck_elapsed [i915]] *ERROR* Hangcheck timer
elapsed... blitter ring idle
<3>[   48.589274] [drm:gen8_irq_handler [i915]] *ERROR* CPU pipe A FIFO
underrun

Reproduce steps:
-------------------------
1. xinit
2. bin/copyteximage 1D_ARRAY -samples=2 -auto</pre>
        </div>
      </p>
      <hr>
      <span>You are receiving this mail because:</span>
      
      <ul>
          <li>You are the QA Contact for the bug.</li>
          <li>You are on the CC list for the bug.</li>
          <li>You are the assignee for the bug.</li>
      </ul>
    </body>
</html>