Bug 89931 - [SKL]igt/gem_pwrite_pread@display-pwrite-blt-gtt_mmap-performance sporadically causes *ERROR* Hangcheck timer elapsed... blitter ring idle
Summary: [SKL]igt/gem_pwrite_pread@display-pwrite-blt-gtt_mmap-performance sporadicall...
Status: CLOSED WORKSFORME
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: unspecified
Hardware: All Linux (All)
: medium normal
Assignee: Rami
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2015-04-07 05:34 UTC by lu hua
Modified: 2016-04-22 21:31 UTC (History)
2 users (show)

See Also:
i915 platform: SKL
i915 features: GEM/Other


Attachments
dmesg (120.28 KB, text/plain)
2015-04-07 05:34 UTC, lu hua
no flags Details

Description lu hua 2015-04-07 05:34:10 UTC
Created attachment 114906 [details]
dmesg

==System Environment==
--------------------------
Regression: not sure

Non-working platforms: SKL

==kernel==
--------------------------
drm-intel-nightly/333cf6eed7cae0ee2d6bb1b4c4d421b94f84fc13
commit 333cf6eed7cae0ee2d6bb1b4c4d421b94f84fc13
Author: Jani Nikula <jani.nikula@intel.com>
Date:   Thu Apr 2 11:38:12 2015 +0300

    drm-intel-nightly: 2015y-04m-02d-08h-37m-57s UTC integration manifest

==Bug detailed description==
-----------------------------
Run it 2 rounds, It fails once.
gem_pwrite_pread@snooped-pwrite-blt-cpu_mmap-performance also has this issue.
output:
IGT-Version: 1.10-g43a1f64 (x86_64) (Linux: 4.0.0-rc6_drm-intel-nightly_333cf6_20150403+ x86_64)
** mmap display copy 16384 bytes x      1:      678.000µs, 24.2MiB/s
** mmap display copy 16384 bytes x      2:      514.500µs, 31.8MiB/s
** mmap display copy 16384 bytes x      4:      509.750µs, 32.1MiB/s
** mmap display copy 16384 bytes x      8:      471.500µs, 34.7MiB/s
** mmap display copy 16384 bytes x     16:      449.500µs, 36.4MiB/s
** mmap display copy 16384 bytes x     32:      435.438µs, 37.6MiB/s
** mmap display copy 16384 bytes x     64:      461.938µs, 35.5MiB/s
** mmap display copy 16384 bytes x    128:      500.539µs, 32.7MiB/s
** mmap display copy 16384 bytes x    256:      500.590µs, 32.7MiB/s
** mmap display copy 16384 bytes x    512:      500.219µs, 32.8MiB/s
** mmap display copy 16384 bytes x   1024:      499.402µs, 32.8MiB/s
** mmap display copy 16384 bytes x   2048:      500.127µs, 32.8MiB/s
** mmap display copy 16384 bytes x   4096:      500.012µs, 32.8MiB/s
** mmap display copy 16384 bytes x   8192:      500.198µs, 32.8MiB/s
** mmap display copy 16384 bytes x  16384:      500.135µs, 32.8MiB/s
** mmap display copy 16384 bytes x  32768:      500.108µs, 32.8MiB/s
** mmap display copy 16384 bytes x  65536:      500.005µs, 32.8MiB/s
** mmap display copy 16384 bytes x 131072:      528.930µs, 31.0MiB/s
Subtest display-pwrite-blt-gtt_mmap-performance: SUCCESS (134.867s)

root@x-skly05:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# dmesg -r|egrep "<[1-4]>"|grep drm
<3>[ 7016.090135] [drm:i915_hangcheck_elapsed [i915]] *ERROR* Hangcheck timer elapsed... blitter ring idle

==Reproduce steps==
---------------------------- 
1. ./gem_pwrite_pread --run-subtest display-pwrite-blt-gtt_mmap-performance
Comment 1 lu hua 2015-04-07 05:38:36 UTC
gem_storedw_batches_loop@secure-dispatch also has this error.
Comment 2 cprigent 2015-08-03 22:11:07 UTC
Bug scrub: Assigned to Rami.
Rami, please check if still reproduced.
Comment 3 Rami 2015-08-07 16:31:22 UTC
Bug not reproduced.


Hardware
Platform: SKY LAKE Y A0
CPU : Intel(R) Core(TM) m3-6Y30 CPU @ 0.8GHz 4MB (family: 6, model: 78  stepping: 3)
MCP : SKL-Y  D1  2+2 (or ULX-D1)
QDF : QVY3 
CPU : SKL D1
Chipset PCH: Sunrise Point LP C1       
CRB : SKY LAKE Y LPDDR3 RVP3 CRB FAB2
Reworks : All Mandatories + FBS02 & FBS03, O-06
Software 
Kernel : drm-intel-nightly 7ac3d6977b359242ecabc0b155edf63cf5404913 4.2.0-rc4 from git://anongit.freedesktop.org/drm-intel
Bios: SKLSE2R1.R00.X093.1507222151
ME FW : 11.0.0.1165
Ksc (EC FW): 1.16
drm: (HEAD, origin/master, origin/HEAD, master) fc083322b0c8a58b51976adf23a582bce8bb75f1 from git://git.freedesktop.org/git/mesa/drm
intel-driver: (HEAD, origin/master, origin/HEAD, master) 611d8ea9d75dc026c203e3ebe53b434769d4587c from git://git.freedesktop.org/git/vaapi/intel-driver
libva: (HEAD, origin/master, origin/HEAD, master) 70b80c0dd2effb4956b208775641f7c68a67a9df from git://git.freedesktop.org/git/vaapi/libva
mesa: (HEAD, origin/master, origin/HEAD, master) 1b2b0e42ce47bfd1fcb5513ed2c23b9bb7a5a5b8 from git://git.freedesktop.org/git/mesa/mesa
xf86-video-intel: (HEAD, origin/master, origin/HEAD, master) 4246c63347290390a2104739c719f5ff6a05a0e2 from git://git.freedesktop.org/git/xorg/driver/xf86-video-intel
xserver: (HEAD, origin/master, origin/HEAD, master) ea03e314f98e5d8ed7bf7a508006a3d84014bde5 from git://git.freedesktop.org/git/xorg/xserver
Comment 4 cprigent 2016-02-22 11:52:38 UTC
So closed as not reproducible.


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