<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 - [HSW Regression]igt/kms_setmode/clone-exclusive-crtc causes system hang"
href="https://bugs.freedesktop.org/show_bug.cgi?id=85311">85311</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[HSW Regression]igt/kms_setmode/clone-exclusive-crtc causes system hang
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Other
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Keywords</th>
<td>bisect_pending
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>high
</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>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=108219" name="attach_108219" title="dmesg">attachment 108219</a> <a href="attachment.cgi?id=108219&action=edit" title="dmesg">[details]</a></span>
dmesg
==System Environment==
--------------------------
Regression: Yes.
Good commit on -next-queud: b7c0d9df97c10ec5693a838df2fd53058f8e9e96(<a class="bz_bug_link
bz_status_NEW "
title="NEW - [HSW/BDW]igt/kms_setmode/clone-exclusive-crtc fail"
href="show_bug.cgi?id=68463">bug 68463</a>)
Non-working platforms: HSW
==kernel==
--------------------------
origin/drm-intel-nightly: 1e61c930ec1745ec3cfc77be1cdd023c409de26d(works)
drm-intel-nightly: 2014y-10m-21d-17h-46m-36s UTC integration manifest
origin/drm-intel-next-queued: f3b190654cbceb0788bfc3b67e4f38ad870dfb84(works)
drm/i915: add runtime PM get/put call in i915_execlists
origin/drm-intel-fixes: f114040e3ea6e07372334ade75d1ee0775c355e1(fails)
Linux 3.18-rc1
==Bug detailed description==
igt/gem_exec_parse some subcases failigt/kms_setmode/clone-exclusive-crtc
causes system hang
Output:
[root@x-hsw27 tests]# time ./kms_setmode --run-subtest clone-exclusive-crtc
IGT-Version: 1.8-gbba1cd0 (x86_64) (Linux:
3.18.0-rc1_drm-intel-nightly_1e61c9_20141022+ x86_64)
Testing: clone-exclusive-crtc 2 connector combinations
Test id#1 CRTC count 2
CRTC[8] [Pipe A] Mode: 1680x1050@60Hz Connectors: VGA-1[18]
CRTC[12] [Pipe B] Mode: 640x480@60Hz Connectors: HDMI-A-1[21] (NC)
^Z^C
==Reproduce steps==
----------------------------
1. ./kms_setmode --run-subtest clone-exclusive-crtc</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>