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<base href="https://bugs.freedesktop.org/" />
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [BSW]kms_cursor_crc is sporadical timeout"
href="https://bugs.freedesktop.org/show_bug.cgi?id=85894">85894</a>
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<th>Summary</th>
<td>[BSW]kms_cursor_crc is sporadical timeout
</td>
</tr>
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<th>Product</th>
<td>DRI
</td>
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<th>Version</th>
<td>unspecified
</td>
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<th>Hardware</th>
<td>All
</td>
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<th>OS</th>
<td>Linux (All)
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
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<th>Severity</th>
<td>normal
</td>
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<th>Priority</th>
<td>medium
</td>
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<th>Component</th>
<td>DRM/Intel
</td>
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<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
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<th>Reporter</th>
<td>huax.lu@intel.com
</td>
</tr>
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<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>
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<pre>Created <span class=""><a href="attachment.cgi?id=108927" name="attach_108927" title="dmesg">attachment 108927</a> <a href="attachment.cgi?id=108927&action=edit" title="dmesg">[details]</a></span>
dmesg
==System Environment==
--------------------------
Regression: not sure
Non-working platforms: BDW
==kernel==
--------------------------
drm-intel-nightly/782bafb46cc12737b16e5007583bd7b534c6202a
==Bug detailed description==
It's sporadical timeout and fail(<a class="bz_bug_link
bz_status_NEW "
title="NEW - [BYT/BSW]igt/kms_cursor_crc some subcases fail"
href="show_bug.cgi?id=84269">bug 84269</a> track fail).
Run 4 cycles, it fails on the 1st cycle, the rest of 3 cycles are timeout.
Case list:
igt/kms_cursor_crc/cursor-128x128-offscreen
igt/kms_cursor_crc/cursor-128x128-onscreen
igt/kms_cursor_crc/cursor-128x128-random
igt/kms_cursor_crc/cursor-128x128-sliding
igt/kms_cursor_crc/cursor-256x256-offscreen
igt/kms_cursor_crc/cursor-256x256-onscreen
igt/kms_cursor_crc/cursor-256x256-random
igt/kms_cursor_crc/cursor-256x256-sliding
igt/kms_cursor_crc/cursor-64x64-offscreen
igt/kms_cursor_crc/cursor-64x64-onscreen
igt/kms_cursor_crc/cursor-64x64-random
igt/kms_cursor_crc/cursor-64x64-sliding
[root@x-bsw01 tests]# ./kms_cursor_crc --run-subtest cursor-256x256-offscreen
IGT-Version: 1.8-ge622850 (x86_64) (Linux:
3.18.0-rc3_drm-intel-nightly_f56717_20141105+ x86_64)
Beginning cursor-256x256-offscreen on pipe A, connector eDP-1
.Test assertion failure function do_single_test, file kms_cursor_crc.c:131:
Failed assertion: igt_crc_equal(&crc, &ref_crc)
Subtest cursor-256x256-offscreen: FAIL (3.508s)
[root@x-bsw01 tests]# ./kms_cursor_crc --run-subtest cursor-256x256-offscreen
IGT-Version: 1.8-ge622850 (x86_64) (Linux:
3.18.0-rc3_drm-intel-nightly_f56717_20141105+ x86_64)
Subtest cursor-256x256-offscreen: TIMEOUT (7.322s)
[root@x-bsw01 tests]# ./kms_cursor_crc --run-subtest cursor-256x256-offscreen
IGT-Version: 1.8-ge622850 (x86_64) (Linux:
3.18.0-rc3_drm-intel-nightly_f56717_20141105+ x86_64)
Subtest cursor-256x256-offscreen: TIMEOUT (7.311s)
You have new mail in /var/spool/mail/root
[root@x-bsw01 tests]# ./kms_cursor_crc --run-subtest cursor-256x256-offscreen
IGT-Version: 1.8-ge622850 (x86_64) (Linux:
3.18.0-rc3_drm-intel-nightly_f56717_20141105+ x86_64)
Subtest cursor-256x256-offscreen: TIMEOUT (7.318s)
==Reproduce steps==
----------------------------
1. ./kms_cursor_crc --run-subtest cursor-256x256-offscreen</pre>
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