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<base href="https://bugs.freedesktop.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [BXT] gem_mmap_gtt/coherency fail"
href="https://bugs.freedesktop.org/show_bug.cgi?id=94314">94314</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[BXT] gem_mmap_gtt/coherency fail
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>unspecified
</td>
</tr>
<tr>
<th>Hardware</th>
<td>x86-64 (AMD64)
</td>
</tr>
<tr>
<th>OS</th>
<td>Linux (All)
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Severity</th>
<td>normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>medium
</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>humberto.i.perez.rodriguez@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=121992" name="attach_121992" title="dmesg.log">attachment 121992</a> <a href="attachment.cgi?id=121992&action=edit" title="dmesg.log">[details]</a></span>
dmesg.log
==Description==
--------------------------------------------------
gem_mmap_gtt/coherency fail
==Attachments==
--------------------------------------------------
dmesg.log
==Steps to reproduce==
--------------------------------------------------
run the following test
./gem_mmap_gtt --run-subtest coherency
IGT-Version: 1.13-gbabcf40 (x86_64) (Linux: 4.5.0-rc5-nightly+ x86_64)
(gem_mmap_gtt:1104) CRITICAL: Test assertion failure function test_coherency,
file gem_mmap_gtt.c:275:
(gem_mmap_gtt:1104) CRITICAL: Failed assertion: cpu[x] == i
(gem_mmap_gtt:1104) CRITICAL: error: 0 != 16
Stack trace:
#0 [__igt_fail_assert+0xf1]
#1 [__real_main563+0xc90]
#2 [<unknown>+0xc90]
Subtest coherency failed.
**** DEBUG ****
(gem_mmap_gtt:1104) DEBUG: Test requirement passed: igt_setup_clflush()
(gem_mmap_gtt:1104) CRITICAL: Test assertion failure function test_coherency,
file gem_mmap_gtt.c:275:
(gem_mmap_gtt:1104) CRITICAL: Failed assertion: cpu[x] == i
(gem_mmap_gtt:1104) CRITICAL: error: 0 != 16
**** END ****
Subtest coherency: FAIL (0.018s)
real 0m2.139s
user 0m0.006s
sys 0m0.008s
==Actual results==
--------------------------------------------------
gem_mmap_gtt/coherency fail
==Expected results==
--------------------------------------------------
the test must be run and finish without any issues
==Hardware configuration==
--------------------------------------------------
Kernel version : 4.5.0-rc5-nightly+
Linux distribution : Ubuntu 15.10
Architecture : 64-bit
Mesa version : 11.1.1 (git-330aa44
xf86-video-intel version : 2.99.917
Xorg-Xserver version : 1.18.1
DRM version : 2.4.66
VAAPI version : Intel i965 driver for Intel(R) Broxton -
1.6.3.pre1 (1.6.1-92-gf6fe842)
Cairo version : 1.15.2
Bios revision : 119.10
KSC revision : 1.6
Motherboard model : Broxton P
Motherboard type : NOTEBOOK Hand Held
Motherboard manufacturer : Intel Corp.
CPU family : Other
CPU information : 06/5c
GPU Card : Intel Corporation Device 5a84 (rev 03)
(prog-if 00 [VGA controller])
IGT 1.13
=========
Commit : babcf40f29d9e9cce5d0739b1784eb94fe91bd26
kernel
=======
commit 1a139ead792d8e912aa13d413b9cf59811fde676
Author: Jani Nikula <<a href="mailto:jani.nikula@intel.com">jani.nikula@intel.com</a>>
Date: Mon Feb 22 10:48:46 2016 +0200
drm-intel-nightly: 2016y-02m-22d-08h-48m-06s UTC integration manifest</pre>
</div>
</p>
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