[Bug 102589] New: [IGT][SKL] gem_exec_nop at headless Test assertion failure function headless
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Thu Sep 7 15:15:36 UTC 2017
https://bugs.freedesktop.org/show_bug.cgi?id=102589
Bug ID: 102589
Summary: [IGT][SKL] gem_exec_nop at headless Test assertion
failure function headless
Product: DRI
Version: DRI git
Hardware: x86-64 (AMD64)
OS: Linux (All)
Status: NEW
Severity: normal
Priority: medium
Component: DRM/Intel
Assignee: intel-gfx-bugs at lists.freedesktop.org
Reporter: hector.franciscox.velazquez.suriano at intel.com
QA Contact: intel-gfx-bugs at lists.freedesktop.org
CC: intel-gfx-bugs at lists.freedesktop.org
Created attachment 134045
--> https://bugs.freedesktop.org/attachment.cgi?id=134045&action=edit
Output log
The following tests Fail on SKL
Tests List:
igt at gem_exec_nop@headless
======================================
Output Sample
======================================
...
(gem_exec_nop:2919) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:2919) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
Without a display connected (headless): 18.94us
(gem_exec_nop:2919) CRITICAL: Test assertion failure function headless, file
gem_exec_nop.c:185:
(gem_exec_nop:2919) CRITICAL: Failed assertion: (n_headless) <= (1.0 + 0.1f) *
n_display && (n_headless) >= (1.0 - 0.1f) * n_display
(gem_exec_nop:2919) CRITICAL: 'n_headless' != 'n_display' (0.000019 not within
10.000000% tolerance of 0.000004)
Subtest headless failed.
**** DEBUG ****
(gem_exec_nop:2919) DEBUG: Test requirement passed: nr_connected > 0
(gem_exec_nop:2919) igt-kms-DEBUG: VT: graphics mode set (mode was 0x0)
(gem_exec_nop:2919) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
...
...
(gem_exec_nop:2919) igt-debugfs-DEBUG: Opening debugfs directory
'/sys/kernel/debug/dri/0'
(gem_exec_nop:2919) INFO: Without a display connected (headless): 18.94us
(gem_exec_nop:2919) CRITICAL: Test assertion failure function headless, file
gem_exec_nop.c:185:
(gem_exec_nop:2919) CRITICAL: Failed assertion: (n_headless) <= (1.0 + 0.1f) *
n_display && (n_headless) >= (1.0 - 0.1f) * n_display
(gem_exec_nop:2919) CRITICAL: 'n_headless' != 'n_display' (0.000019 not within
10.000000% tolerance of 0.000004)
(gem_exec_nop:2919) igt-core-INFO: Stack trace:
(gem_exec_nop:2919) igt-core-INFO: #0 [__igt_fail_assert+0x101]
(gem_exec_nop:2919) igt-core-INFO: #1 [__real_main614+0x78d]
(gem_exec_nop:2919) igt-core-INFO: #2 [__libc_csu_init+0x0]
**** END ****
Stack trace:
#0 [__igt_fail_assert+0x101]
#1 [__real_main614+0x78d]
#2 [__libc_csu_init+0x0]
Subtest headless: FAIL (10.760s)
(gem_exec_nop:2919) igt-core-DEBUG: Exiting with status code 99
(gem_exec_nop:2919) igt-kms-DEBUG: VT: original mode 0x0 restored
...
This is my configuration:
======================================
Graphic stack
======================================
Component: drm
tag: libdrm-2.4.81-53-gd55d080
commit: d55d0804f9e37637d7510f38f97e07a50c6b7baa
Component: cairo
tag: 1.15.6-30-gc29db4f
commit: c29db4f0de52727406a8b62f4da9a382084b5a79
Component: intel-gpu-tools
tag: intel-gpu-tools-1.19-244-g4a1c8da
commit: 4a1c8daff2005e2cbfe980d63bc0a0fb09cb017d
Component: piglit
tag: piglit-v1
commit: dab15137044c34023b1a843e72e781b03b17548b
======================================
Software
======================================
kernel version : 4.13.0-drm-tip-ww36-commit-00f9b49+
hostname : SKL-2-NUC6i5SYB
architecture : x86_64
os version : Ubuntu 16.10
os codename : yakkety
kernel driver : i915
bios revision : 5.6
bios release date : 05/27/2016
hardware acceleration : disabled
swap partition : enabled on (/dev/sda3)
======================================
Graphic drivers
======================================
libdrm : 2.4.83
cairo : 1.15.9
intel-gpu-tools (tag) : intel-gpu-tools-1.19-244-g4a1c8da
intel-gpu-tools (commit) : 4a1c8da
======================================
Hardware
======================================
platform : Skylake-Nuc
motherboard id : NUC6i5SYB
form factor : Desktop
cpu family : Core i5
cpu family id : 6
cpu information : Intel(R) Core(TM) i5-6260U CPU @ 1.80GHz
gpu card : Intel Corporation Iris Graphics 540 (rev 0a)
(prog-if 00 [VGA controller])
memory ram : 15.56 GB
max memory ram : 32 GB
cpu thread : 4
cpu core : 2
cpu model : 78
cpu stepping : 3
socket : None
signature : Type 0, Family 6, Model 78, Stepping 3
hard drive : 223GiB (240GB)
current cd clock frequency : 337500 kHz
maximum cd clock frequency : 675000 kHz
displays connected : HDMI-A-1 DP-1
======================================
Firmware
======================================
dmc fw loaded : yes
dmc version : 1.26
guc fw loaded : SUCCESS
guc version wanted : 6.1
guc version found : 6.1
======================================
kernel parameters
======================================
quiet drm.debug=0x1e pci=pcie_bus_safe intel_iommu=igfx_off auto panic=1
i915.alpha_support=1 i915.enable_guc_loading=2 i915.enable_guc_submission=2
nmi_watchdog=panic resume=/dev/sda3 fastboot
Note: this is related to the Bug 101188 mark as closed/fixed
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