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<base href="https://bugs.freedesktop.org/">
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<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - [IGT] [BXT-P] gem_exec_nop / basic sporadically fail"
href="https://bugs.freedesktop.org/show_bug.cgi?id=96606">96606</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>[IGT] [BXT-P] gem_exec_nop / basic sporadically fail
</td>
</tr>
<tr>
<th>Product</th>
<td>DRI
</td>
</tr>
<tr>
<th>Version</th>
<td>XOrg git
</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=124629" name="attach_124629" title="dmesg.log">attachment 124629</a> <a href="attachment.cgi?id=124629&action=edit" title="dmesg.log">[details]</a></span>
dmesg.log
Regresion
===========================================
no
Bug description
===========================================
gem_exec_nop / basic fails sporadically
Steps to reproduce
===========================================
./gem_exec_nop --run-subtest basic --debug
Actual results
===========================================
test fail sporadically
Expected results
===========================================
test should pass
attachments
===========================================
dmesg.log
test output
===========================================
IGT-Version: 1.15-gc344044 (x86_64) (Linux:
4.7.0-rc4-drm-intel-nightly-ww26-commit-f586720+ x86_64)
(gem_exec_nop:4017) drmtest-DEBUG: Test requirement passed: fd >= 0
(gem_exec_nop:4017) igt-core-DEBUG: Starting subtest: basic
(gem_exec_nop:4017) DEBUG: Test requirement passed: nengine
Maximum execution latency on render, 55.486us, total 73.134us per cycle
All (4 engines): 364,544 cycles, average 27.624us per cycle
Subtest basic: SUCCESS (14.123s)
(gem_exec_nop:4017) igt-core-DEBUG: Exiting with status code 0
IGT-Version: 1.15-gc344044 (x86_64) (Linux:
4.7.0-rc4-drm-intel-nightly-ww26-commit-f586720+ x86_64)
(gem_exec_nop:4022) drmtest-DEBUG: Test requirement passed: fd >= 0
(gem_exec_nop:4022) igt-core-DEBUG: Starting subtest: basic
(gem_exec_nop:4022) DEBUG: Test requirement passed: nengine
Maximum execution latency on render, 5.633us, total 14.183us per cycle
All (4 engines): 655,360 cycles, average 15.280us per cycle
(gem_exec_nop:4022) CRITICAL: Test assertion failure function all, file
gem_exec_nop.c:196:
(gem_exec_nop:4022) CRITICAL: Failed assertion: time < max + 10*min/9
(gem_exec_nop:4022) CRITICAL: Average time (15.280us) exceeds expecation for
parallel execution (min 2.825us, max 5.633us; limit set at 8.772us)
Stack trace:
#0 [__igt_fail_assert+0x101]
#1 [all+0x43d]
#2 [__real_main199+0x2a4]
#3 [main+0x23]
#4 [__libc_start_main+0xf0]
#5 [_start+0x29]
#6 [<unknown>+0x29]
Subtest basic failed.
**** DEBUG ****
(gem_exec_nop:4022) DEBUG: Test requirement passed: nengine
(gem_exec_nop:4022) INFO: Maximum execution latency on render, 5.633us, total
14.183us per cycle
(gem_exec_nop:4022) INFO: All (4 engines): 655,360 cycles, average 15.280us per
cycle
(gem_exec_nop:4022) CRITICAL: Test assertion failure function all, file
gem_exec_nop.c:196:
(gem_exec_nop:4022) CRITICAL: Failed assertion: time < max + 10*min/9
(gem_exec_nop:4022) CRITICAL: Average time (15.280us) exceeds expecation for
parallel execution (min 2.825us, max 5.633us; limit set at 8.772us)
**** END ****
Subtest basic: FAIL (14.033s)
(gem_exec_nop:4022) igt-core-DEBUG: Exiting with status code 99
Software information
============================================
Kernel version :
4.7.0-rc4-drm-intel-nightly-ww26-commit-f586720+
Linux distribution : Ubuntu 16.04 LTS
Architecture : 64-bit
Bios revision : 138.25
KSC revision : 1.12
--> Component : drm
url : <a href="http://cgit.freedesktop.org/mesa/drm">http://cgit.freedesktop.org/mesa/drm</a>
tag : libdrm-2.4.68
commit : fc09c5a
--> Component : cairo
url : <a href="http://cgit.freedesktop.org/cairo">http://cgit.freedesktop.org/cairo</a>
tag : 1.15.2
commit : db8a7f1
--> Component : intel-gpu-tools
url : <a href="http://cgit.freedesktop.org/xorg/app/intel-gpu-tools">http://cgit.freedesktop.org/xorg/app/intel-gpu-tools</a>
tag : intel-gpu-tools-1.15-29-gc344044
commit : c344044
Hardware information
============================================
Platform : BXT-P
Motherboard model : Broxton P
Motherboard type : NOTEBOOK Hand Held
Motherboard manufacturer : Intel Corp.
CPU family : B1
CPU information : 06/5c
GPU Card : Intel Corporation Device 5a84 (rev 0a)
(prog-if 00 [VGA controller])
Memory ram : 16 GB
Firmwares information
============================================
DMC fw loaded : yes
DMC version : 1.7
GUC fw loaded : SUCCESS
GUC version wanted : 8.7
GUC version found : 8.7
kernel
============================================
commit f586720edd865745aaca6f612615ef14c77e6091
Author: Daniel Vetter <<a href="mailto:daniel.vetter@ffwll.ch">daniel.vetter@ffwll.ch</a>>
Date: Mon Jun 20 15:25:16 2016 +0200
drm-intel-nightly: 2016y-06m-20d-13h-24m-46s UTC integration manifest</pre>
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