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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 --- - [BYT Regression]igt/gem_cpu_reloc fails"
href="https://bugs.freedesktop.org/show_bug.cgi?id=81094">81094</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>[BYT Regression]igt/gem_cpu_reloc 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=102474" name="attach_102474" title="dmesg">attachment 102474</a> <a href="attachment.cgi?id=102474&action=edit" title="dmesg">[details]</a></span>
dmesg
==System Environment==
--------------------------
Regression: Yes.
Good commit on -next-queued: a70995de6e42423549dfa192b71110f67da8530e
Non-working platforms: BYT
==kernel==
--------------------------
origin/drm-intel-nightly: ed4d04defe2c6962efe8f4ba3587a8e69e06d2dd(fails)
drm-intel-nightly: 2014y-07m-08d-21h-05m-49s integration manifest
origin/drm-intel-next-queued: 31685c258e0b0ad6aa486c5ec001382cf8a64212(fails)
drm/i915/vlv: WA for Turbo and RC6 to work together.
origin/drm-intel-fixes: 72f5fd2a9815b49d0e6df063025aa55e9bc2435d(works)
drm/i915/vlv: T12 eDP panel timing enforcement during reboot
==Bug detailed description==
-----------------------------
igt/gem_cpu_reloc fails.
This bug only occurs on one byt device, the result on other byt device was
passed.
Output:
[root@x-byt05 tests]# ./gem_cpu_reloc
IGT-Version: 1.7-g8d60b82 (x86_64) (Linux:
3.16.0-rc4_drm-intel-next-queued_31685c_20140709+ x86_64)
gem_cpu_reloc: 49%Test assertion failure function exec, file
gem_cpu_reloc.c:120:
Last errno: 22, Invalid argument
Failed assertion: (drmIoctl(fd, (((1U) << (((0+8)+8)+14)) | ((('d')) << (0+8))
| (((0x40 + 0x29)) << 0) | ((((sizeof(struct drm_i915_gem_execbuffer2)))) <<
((0+8)+8))), &execbuf)) == 0
==Reproduce steps==
----------------------------
1. ./gem_cpu_reloc</pre>
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