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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>high
</td>
</tr>
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW --- - [SNB/IVB/HSW Regression]igt/gem_suspend fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=69834">69834</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>[SNB/IVB/HSW Regression]igt/gem_suspend fails
</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>huax.lu@intel.com
</td>
</tr>
<tr>
<th>Hardware</th>
<td>All
</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=86614" name="attach_86614" title="dmesg">attachment 86614</a> <a href="attachment.cgi?id=86614&action=edit" title="dmesg">[details]</a></span>
dmesg
System Environment:
--------------------------
Platform: Sandybridge/Ivybridge/Haswell
Kernel: (drm-intel-nightly)532fcf286aa6feba529587d0288a0097ba8b713e
Bug detailed description:
-----------------------------
It fails on Sandybridge/Ivybridge/Haswell with -nightly and -fixes kernel. It
works well on -fixes kernel.
subcase fence-restore-tiled2untiled and fence-restore-untiled fail.
The latest know good commit:1b068ee25776533074251f1c6276c5f720c0284b
The latest know bad commit: 13992eba94ab34220e8e754c5cd6beb89c96bd73
run ./gem_suspend --run-subtest fence-restore-tiled2untiled
output:
rtcwake: wakeup from "mem" using /dev/rtc0 at Thu Sep 26 13:33:29 2013
checking the first canary object
Test assertion failure function test_fence_restore, file gem_suspend.c:83:
Failed assertion: ptr1[i] == i
Subtest fence-restore-tiled2untiled: FAIL
Reproduce steps:
----------------------------
1. ./gem_suspend --run-subtest fence-restore-tiled2untiled</pre>
</div>
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