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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 --- - [ILK Regression]igt/drv_suspend/debugfs-reader fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=77717">77717</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>[ILK Regression]igt/drv_suspend/debugfs-reader fails
</td>
</tr>
<tr>
<th>QA Contact</th>
<td>intel-gfx-bugs@lists.freedesktop.org
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>OS</th>
<td>All
</td>
</tr>
<tr>
<th>Reporter</th>
<td>jinxianx.guo@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=97673" name="attach_97673" title="dmesg">attachment 97673</a> <a href="attachment.cgi?id=97673&action=edit" title="dmesg">[details]</a></span>
dmesg
System Environment:
--------------------------
Platform: ILK
kernel: (drm-intel-nightly)1e771b84e47085ef9b6efea1321e7cb5a8b2c065
Bug detailed description:
----------------------------
igt/drv_suspend/debugfs-reader fails on ILK on -nightly and -fixes branches,
and the test unable to finish in 30 minutes. the test is passed on -next-queued
branch
It's a regression issue:
good commit: 10b6ee4a87811a110cb01eaca01eb04da6801baf
bad commit: b6842feb63a23a6a988f4e1ffb93408d8ff6931e
We will bisect it later.
output on -nightly kernel:
IGT-Version: 1.6-g78e4c2b (x86_64) (Linux:
3.14.0_drm-intel-nightly_1e771b_20140421+ x86_64)
rtcwake: assuming RTC uses UTC ...
rtcwake: wakeup from "mem" using /dev/rtc0 at Mon Apr 21 19:23:02 2014
rtcwake: write error
Test assertion failure function igt_system_suspend_autoresume, file
igt_aux.c:327:
Last errno: 0, Success
Failed assertion: ret == 0
Subtest debugfs-reader: FAIL
Reproduce steps:
----------------------------
1. ./drv_suspend --run-subtest debugfs-reader</pre>
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