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    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [BSW]igt/gem_fence_thrash/bo-write-verify-threaded-y sporadically takes more than 10 minutes"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=88983">88983</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>[BSW]igt/gem_fence_thrash/bo-write-verify-threaded-y sporadically takes more than 10 minutes
          </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=113173" name="attach_113173" title="dmesg">attachment 113173</a> <a href="attachment.cgi?id=113173&action=edit" title="dmesg">[details]</a></span>
dmesg

==System Environment==
--------------------------
Regression: not sure

no-working platforms: BSW

==kernel==
--------------------------
drm-intel-nightly/0eafcbf6bc5917efd97c9916329c6f859cfb41ed
commit 0eafcbf6bc5917efd97c9916329c6f859cfb41ed
Author: Daniel Vetter <<a href="mailto:daniel.vetter@ffwll.ch">daniel.vetter@ffwll.ch</a>>
Date:   Tue Feb 3 19:19:19 2015 +0100

    drm-intel-nightly: 2015y-02m-03d-18h-18m-53s UTC integration manifest

==Bug detailed description==
-----------------------------
It sporadically takes more than 10 minutes in automation testing. I test it
manually 5 cycles,it takes 9m55s.

output:
IGT-Version: 1.9-g87edb51 (x86_64) (Linux:
3.19.0-rc7_drm-intel-nightly_9583cb_20150205+ x86_64)
write-verify: threads 32, fences 16, tiling 2, surfaces per thread 2
write-verify: threads 80, fences 16, tiling 2, surfaces per thread 2
write-verify: threads 160, fences 16, tiling 2, surfaces per thread 2
write-verify: threads 320, fences 16, tiling 2, surfaces per thread 2
Subtest bo-write-verify-threaded-y: SUCCESS (595.839s)

real    9m55.854s
user    39m37.443s
sys     0m2.840s

test log:
@test: Intel_gpu_tools/igt_gem_fence_thrash_bo-write-verify-threaded-y
info: @@@Returncode: 1

Errors:
Time out

Output:
Time out
request_quit: 1
returncode: 1
result: timeout
summary: Intel_gpu_tools/igt_gem_fence_thrash_bo-write-verify-threaded-y   
TIMEOUT

==Reproduce steps==
---------------------------- 
1. run all igt cases</pre>
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