Bug 90160

Summary: [BDW]igt/gem_concurrent_blit sporadically doesn't exit testing
Product: DRI Reporter: lu hua <huax.lu>
Component: DRM/IntelAssignee: Jairo Miramontes <jairo.daniel.miramontes.caton>
Status: CLOSED INVALID QA Contact: Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity: normal    
Priority: medium CC: christophe.prigent, intel-gfx-bugs
Version: unspecified   
Hardware: All   
OS: Linux (All)   
Whiteboard:
i915 platform: BDW, BSW/CHT i915 features: GEM/Other
Attachments:
Description Flags
dmesg
none
kern.log.zip none

Description lu hua 2015-04-24 07:36:24 UTC 
Created attachment 115301 [details]
dmesg

==System Environment==
--------------------------
Regression: not sure, fail rate:2/60

Non-working platforms: BDW

==kernel==
--------------------------
drm-intel-nightly/92bb36c80e561f82b1f4b63cc269a71833137841
commit 92bb36c80e561f82b1f4b63cc269a71833137841
Author: Jani Nikula <jani.nikula@intel.com>
Date:   Fri Apr 24 00:26:53 2015 +0300

    drm-intel-nightly: 2015y-04m-23d-21h-26m-24s UTC integration manifest

==Bug detailed description==
-----------------------------
It sporadically doesn't exit testing. Run more than 10 minutes, ctrl + c, it also doesn't exit.

output:
IGT-Version: 1.10-gbeddb3b (x86_64) (Linux: 4.0.0_drm-intel-nightly_92bb36_20150424+ x86_64)
using 2x512 buffers, each 1MiB
^C^C^C^C^C^C^C^C^C^C

==Reproduce steps==
---------------------------- 
1. time ./gem_concurrent_blit --run-subtest gtt-blt-read-read-rcs-forked
Comment 1 cprigent 2015-07-03 10:30:24 UTC 
Reproduced on BSW.

Hardware
Platform: Braswell M 
CPU : Intel(R) CPU  @ 1.52 GHz (family: 6, model: 76 stepping: 3)
SoC : BSW C0
CRB : BRASWELL RVP Fab2
Mandatory Reworks : All
Feature Reworks: F28, F32,F33 & F37
Optional reworks : O-01a
Software
BIOS : BRAS.X64.B074.R00.1505311952
TXE FW : 2.0.0.2064
Ksc : 1.08
Linux distribution: Ubuntu 14.04 LTS 64 bits
Kernel 4.1.0 		28b121260e4becad301d454a5da68945c9c66564 from git://anongit.freedesktop.org/drm-intel branch drm-intel-nightly
cairo 			c8b6c6066a238cf4cb04679e1149e956b1556a0c from http://cgit.freedesktop.org/cairo
drm 			203983f842a889b279698fdea46e83ee4450a1db from http://cgit.freedesktop.org/mesa/drm/
intel-driver 		e49960198a4c53ad96e36e0952db514764af06f6 from http://cgit.freedesktop.org/vaapi/intel-driver
libva 			5d07b29687db6d17811b7ecf9b779377e9851a27 from http://cgit.freedesktop.org/libva/
mesa			d15b32ebded278243eb648bb9ecd4c5f5d6d0569 from http://cgit.freedesktop.org/mesa/mesa/
xf86-video-intel	e5c6e48cc9e11f659d0d9d1b907357e28a554e9f from http://cgit.freedesktop.org/xorg/driver/xf86-video-intel/
xserver			fa12f2c150b2f50de9dac4a2b09265f13af353af from http://cgit.freedesktop.org/xorg/xserver
xorg: 1.17.99 		installed with script git_xorg.sh
intel-gpu-tools		b88212c036fbd909d70b8388fc8fffb1fac75e5b from http://cgit.freedesktop.org/xorg/app/intel-gpu-tools/
Comment 2 Chris Wilson 2015-07-03 10:39:41 UTC 
ps ax; for i in `pidof gem_concurrent_blit`; do cat /proc/$i/stack; echo ----; done
Comment 3 cprigent 2015-07-03 10:44:20 UTC 
Created attachment 116908 [details]
kern.log.zip

Reproduced with 2 tests:
igt@gem_concurrent_blit@gtt-blt-overwrite-source-rev-forked
igt@gem_concurrent_blit@gttx-blt-overwrite-source-forked

End of /var/log/kern.log attached with drm.debu=0xe (kern.log.zip) for gttx-blt-overwrite-source-forked.
Comment 4 Chris Wilson 2015-07-03 10:46:33 UTC 
Please, use gzip, bzip2 or xz. zip is a chore to use on linux in comparison.
Comment 5 Jari Tahvanainen 2017-03-10 11:23:37 UTC 
Jairo - please check this with Christophe.
Comment 6 Chris Wilson 2017-03-16 23:27:55 UTC 
Never did get the stacktraces required.

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.