Bug 89077

Summary: [BSW]igt/gem_concurrent_blit/cpu-gtt-gpu-read-after-write-forked takes more than 10 minutes
Product: DRI Reporter: lu hua <huax.lu>
Component: DRM/IntelAssignee: Intel GFX Bugs mailing list <intel-gfx-bugs>
Status: CLOSED WORKSFORME 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: BSW/CHT i915 features: GEM/Other
Attachments:
Description Flags
dmesg none

Description lu hua 2015-02-11 07:25:37 UTC 
Created attachment 113338 [details]
dmesg

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

no-working platforms: BSW

==kernel==
--------------------------
drm-intel-nightly/ad95125eaef18eebb9f47261ce3c99957f5953de
commit ad95125eaef18eebb9f47261ce3c99957f5953de
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Mon Feb 9 21:31:04 2015 +0100

    drm-intel-nightly: 2015y-02m-09d-20h-26m-16s UTC integration manifest

==Bug detailed description==
It takes more than 10 minutes. We test full gem_concurrent_blit the first round on BSW since 160 new subcase merged.
Following cases also take more than 10 minutes:
igt/gem_concurrent_blit/cpu-gtt-gpu-read-after-write-interruptible
igt/gem_concurrent_blit/gpu-gtt-gpu-read-after-write-interruptible
igt/gem_concurrent_blit/gpuX-gtt-gpu-read-after-write-forked
igt/gem_concurrent_blit/gpuX-gtt-gpu-read-after-write-interruptible
igt/gem_concurrent_blit/gtt-gtt-gpu-read-after-write-interruptible


IGT-Version: 1.9-g9846e7f (x86_64) (Linux: 3.19.0_drm-intel-nightly_34f9b9_20150211+ x86_64)
using 2x512 buffers, each 1MiB
Subtest cpu-gtt-gpu-read-after-write-forked: SUCCESS (517.509s)

real    10m51.817s
user    34m2.487s
sys     2m40.405s

==Reproduce steps==
---------------------------- 
1. time ./gem_concurrent_blit --run-subtest cpu-gtt-gpu-read-after-write-forked
Comment 1 lu hua 2015-02-11 07:46:24 UTC 
gpu-gtt-gpu-read-after-write-forked also takes more than 10 minutes
root@x-bsw06:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# time ./gem_concurrent_blit --run-subtest gpu-gtt-gpu-read-after-write-forked
IGT-Version: 1.9-g9846e7f (x86_64) (Linux: 3.19.0_drm-intel-nightly_34f9b9_20150211+ x86_64)
using 2x512 buffers, each 1MiB
Subtest gpu-gtt-gpu-read-after-write-forked: SUCCESS (595.237s)

real    12m11.088s
user    38m56.643s
sys     2m45.936s
Comment 2 lu hua 2015-02-12 02:27:11 UTC 
Following cases also take more than 10 minutes.
igt/gem_concurrent_blit/gttX-gtt-gpu-read-after-write-forked
igt/gem_concurrent_blit/gttX-gtt-gpu-read-after-write-interruptible
igt/gem_concurrent_blit/prw-gtt-gpu-read-after-write-interruptible
igt/gem_concurrent_blit/wc-gtt-gpu-read-after-write-forked
igt/gem_concurrent_blit/wc-gtt-gpu-read-after-write-interruptible
Comment 3 lu hua 2015-02-12 06:05:45 UTC 
igt/gem_concurrent_blit/prw-gtt-gpu-read-after-write-forked also takes more than 10 minutes.
Comment 4 Jani Nikula 2015-10-28 19:03:00 UTC 
Timeout, closing. Please reopen if the problem persists with latest kernels.

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