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<base href="https://bugs.freedesktop.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Priority</th>
<td>medium
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [BDW Regression]System dmesg contains "ERROR" when machine resumes from s3"
href="https://bugs.freedesktop.org/show_bug.cgi?id=83094">83094</a>
</td>
</tr>
<tr>
<th>CC</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Assignee</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Summary</th>
<td>[BDW Regression]System dmesg contains "ERROR" when machine resumes from s3
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Severity</th>
<td>major
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Reporter</th>
<td>lei.a.liu@intel.com
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Component</th>
<td>DRM/Intel
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=105274" name="attach_105274" title="dmesg after s3">attachment 105274</a> <a href="attachment.cgi?id=105274&action=edit" title="dmesg after s3">[details]</a></span>
dmesg after s3
==System Environment==
--------------------------
Regression: Yes.
Good commit: f4be89cecea437aaddd7700d05c6bdb5678041f7 (-fixes branch)
drm/i915: Fix crash when failing to parse MIPI VBT
Non-working platforms: Broadwell
==kernel==
--------------------------
-nightly: d82af52b1766594ece621e427f1604194ca2b415 (failed)
-queued: 0f09bb2bf3d51a1e57e8dfc46e3c159170651c29 (failed)
drm/i915/bdw: Make sure error capture keeps working with Execlists
-fixes: 1a125d8a2c22b11741fc47d4ffcf7a5ffa044dd3 (failed)
drm/i915: don't try to retrain a DP link on an inactive CRTC
==Bug detailed description==
-----------------------------
System dmesg contains "ERROR"(like below) when machine resumes from s3 .
<3>[ 20.508358] [drm:hsw_unclaimed_reg_detect] *ERROR* Unclaimed register
dete
==Reproduce steps==
----------------------------
1. S3
2. check dmesg</pre>
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