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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 - [SNB]igt/kms_flip/nonblocking-read timeout"
href="https://bugs.freedesktop.org/show_bug.cgi?id=86686">86686</a>
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<th>Summary</th>
<td>[SNB]igt/kms_flip/nonblocking-read timeout
</td>
</tr>
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<th>Product</th>
<td>DRI
</td>
</tr>
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<th>Version</th>
<td>DRI git
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
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<th>OS</th>
<td>All
</td>
</tr>
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<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
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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>jinxianx.guo@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=109984" name="attach_109984" title="dmesg">attachment 109984</a> <a href="attachment.cgi?id=109984&action=edit" title="dmesg">[details]</a></span>
dmesg
==System Environment==
--------------------------
Regression: No
The tests always fail, only occurs on -fixes branch.
Non-working platforms: SNB
==kernel==
--------------------------
origin/drm-intel-nightly: ab4b258a6ea5f58b5cb17131aced8f9a8dd64499(works)
drm-intel-nightly: 2014y-11m-24d-21h-37m-18s UTC integration manifest
origin/drm-intel-next-queued: a259953ea9b7c86e437e0a620d37aad150a00b8f(works)
drm/i915: Stop gathering error states for CS error interrupts
origin/drm-intel-fixes: bdfa7542d40e6251c232a802231b37116bd31b11(fails)
drm/i915: Ignore SURFLIVE and flip counter when the GPU gets reset
==Bug detailed description==
igt/kms_flip/nonblocking-read timeout
Output:
[root@x-hnr9 tests]# ./kms_flip --run-subtest nonblocking-read
IGT-Version: 1.8-gd807891 (x86_64) (Linux:
3.18.0-rc6_drm-intel-fixes_bdfa75_20141125+ x86_64)
Using monotonic timestamps
Subtest nonblocking-read: TIMEOUT (5.001s)
==Reproduce steps==
----------------------------
1. ./kms_flip --run-subtest nonblocking-read</pre>
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