Bug 102563 - [IGT][KBL] gem_exec_nop@headless is falling Failed, assertion: (n_headless) <= (1.0 + 0.1f) * n_display && (n_headless) >= (1.0 - 0.1f) * n_display
Summary: [IGT][KBL] gem_exec_nop@headless is falling Failed, assertion: (n_headless) <...
Status: CLOSED DUPLICATE of bug 100572
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: unspecified
Hardware: x86-64 (AMD64) Linux (All)
: medium normal
Assignee: Intel GFX Bugs mailing list
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard: ReadyForDev
Keywords:
Depends on:
Blocks:
 
Reported: 2017-09-06 15:18 UTC by Armando Antonio
Modified: 2017-09-07 20:16 UTC (History)
1 user (show)

See Also:
i915 platform: KBL
i915 features: GEM/execlists


Attachments
dmesg log (231.19 KB, text/plain)
2017-09-06 15:18 UTC, Armando Antonio
no flags Details
kernel log (333.95 KB, text/plain)
2017-09-06 15:19 UTC, Armando Antonio
no flags Details
test log (9.62 KB, text/plain)
2017-09-06 15:19 UTC, Armando Antonio
no flags Details

Description Armando Antonio 2017-09-06 15:18:40 UTC
Created attachment 134001 [details]
dmesg log

The following test case is falling on KBL with latest configuration

=======================================
Test list
=======================================
igt@gem_exec_nop@headless


======================================
             Software
======================================
kernel version              : 4.13.0-drm-tip-ww36-commit-59fbfaa+
hostname                    : gfx-desktop
architecture                : x86_64
os version                  : Ubuntu 16.10
os codename                 : yakkety
kernel driver               : i915
bios revision               : 5.12
bios release date           : 09/12/2016
hardware acceleration       : disabled
swap partition              : enabled on (/dev/sda3)

======================================
        Graphic drivers
======================================
grep: /opt/X11R7/var/log/Xorg.0.log: No such file or directory
libdrm                      : 2.4.83
cairo                       : 1.15.9
intel-gpu-tools (tag)       : intel-gpu-tools-1.19-234-g490b386
intel-gpu-tools (commit)    : 490b386

======================================
             Hardware
======================================
platform                   : Kabylake-Nuc
motherboard model          : MS-B142
motherboard id             : MS-B1421
form factor                : Desktop
manufacturer               : Micro-StarInternationalCo.,Ltd.
cpu family                 : Core i7
cpu family id              : 6
cpu information            : Intel(R) Core(TM) i7-7500U CPU @ 2.70GHz
gpu card                   : Intel Corporation Device 5916 (rev 02) (prog-if 00 [VGA controller])
memory ram                 : 15.55 GB
max memory ram             : 64 GB
cpu thread                 : 4
cpu core                   : 2
cpu model                  : 142
cpu stepping               : 9
socket                     : Other
signature                  : Type 0, Family 6, Model 142, Stepping 9
hard drive                 : 111GiB (120GB)
current cd clock frequency : 337500 kHz
maximum cd clock frequency : 675000 kHz
displays connected         : DP-1 HDMI-A-2

======================================
             Firmware
======================================
dmc fw loaded             : yes
dmc version               : 1.1
guc fw loaded             : SUCCESS
guc version wanted        : 9.14
guc version found         : 9.14
huc fw loaded             : yes

======================================
             kernel parameters
======================================
drm.debug=0x1e quiet splash i915.enable_guc_submission=2 i915.enable_guc_loading=2 i915.alpha_support=1

============================================
output sample
============================================
(gem_exec_nop:1434) INFO: Without a display connected (headless): 10.19us
(gem_exec_nop:1434) CRITICAL: Test assertion failure function headless, file gem_exec_nop.c:185:
(gem_exec_nop:1434) CRITICAL: Failed assertion: (n_headless) <= (1.0 + 0.1f) * n_display && (n_headless) >= (1.0 - 0.1f) * n_display
(gem_exec_nop:1434) CRITICAL: 'n_headless' != 'n_display' (0.000010 not within 10.000000% tolerance of 0.000003)
(gem_exec_nop:1434) igt-core-INFO: Stack trace:
(gem_exec_nop:1434) igt-core-INFO:   #0 [__igt_fail_assert+0x101]
(gem_exec_nop:1434) igt-core-INFO:   #1 [__real_main614+0x78d]
(gem_exec_nop:1434) igt-core-INFO:   #2 [__libc_csu_init+0x0]
****  END  ****
Subtest headless: FAIL (10.546s)
Comment 1 Armando Antonio 2017-09-06 15:19:07 UTC
Created attachment 134002 [details]
kernel log
Comment 2 Armando Antonio 2017-09-06 15:19:41 UTC
Created attachment 134003 [details]
test log
Comment 3 Elizabeth 2017-09-07 19:28:16 UTC
Adding tag into "Whiteboard" field - ReadyForDev
*Status is correct
*Platform is included
*Feature is included
*Priority and Severity correctly set
*Logs included
Comment 4 Chris Wilson 2017-09-07 19:32:50 UTC

*** This bug has been marked as a duplicate of bug 100572 ***


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