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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]igt/gem_fence_thrash/bo-write-verify-y fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=72868">72868</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]igt/gem_fence_thrash/bo-write-verify-y 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>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=90975" name="attach_90975" title="dmesg">attachment 90975</a> <a href="attachment.cgi?id=90975&action=edit" title="dmesg">[details]</a></span>
dmesg
System Environment:
--------------------------
Platform: Boardwell
kernel: (drm-intel-nightly)02905525c3310ba673676f8041d0ff6be4da0e24
Bug detailed description:
---------------------------
It fails on Boardwell with -nightly kernel.
I can't find out a good commit.
output:
IGT-Version: 1.5-g2a71bff (x86_64) (Linux:
3.13.0-rc3_drm-intel-nightly_029055_20131218+ x86_64)
write-verify: threads 0, fences 32, tiling 2, surfaces per thread 80
Test assertion failure function _bo_write_verify, file gem_fence_thrash.c:140:
Last errno: 2, No such file or directory
Failed assertion: v == i
tiling y: verify failed at 0 (80)
Subtest bo-write-verify-y: FAIL
Reproduce steps:
-------------------------
1. ./gem_fence_thrash --run-subtest bo-write-verify-y</pre>
</div>
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