Bug 88605 - [ILK/SNB/IVB/HSW]igt/gem_concurrent_blit/gpu-gtt-overwrite-source-interruptible takes more than 10 minutes
Summary: [ILK/SNB/IVB/HSW]igt/gem_concurrent_blit/gpu-gtt-overwrite-source-interruptib...
Status: CLOSED WORKSFORME
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: unspecified
Hardware: All Linux (All)
: medium normal
Assignee: Intel GFX Bugs mailing list
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2015-01-20 02:15 UTC by lu hua
Modified: 2017-07-24 22:49 UTC (History)
2 users (show)

See Also:
i915 platform: HSW, ILK, IVB, SNB
i915 features: GEM/Other

Attachments
dmesg (107.96 KB, text/plain)
2015-01-20 02:15 UTC, lu hua 		no flags Details
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Description lu hua 2015-01-20 02:15:30 UTC 
Created attachment 112510 [details]
dmesg

==System Environment==
--------------------------
Regression: not sure, new case

Non-working platforms: ILK/SNB/IVB/HSW

==kernel==
--------------------------
drm-intel-nightly/be0b52082364f73b6ffa2841ec4ded2ddecfa881
commit be0b52082364f73b6ffa2841ec4ded2ddecfa881
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Sat Jan 17 10:41:34 2015 +0100

    drm-intel-nightly: 2015y-01m-17d-09h-41m-12s UTC integration manifest

==Bug detailed description==
-----------------------------
It takes more than 10 minutes. Test on SNB, it takes 17 minutes.
Following gem_concurrent_blit subcases also take more than 10 minutes:
igt/gem_concurrent_blit/gpu-gtt-overwrite-source-rev-interruptible
igt/gem_concurrent_blit/gpuX-gtt-overwrite-source-interruptible
igt/gem_concurrent_blit/gpuX-gtt-overwrite-source-rev-interruptible


output:
[root@x-hsw27 tests]# time ./gem_concurrent_blit --run-subtest gpu-gtt-overwrite-source-interruptible
IGT-Version: 1.9-g20d6e0f (x86_64) (Linux: 3.19.0-rc4_drm-intel-nightly_be0b52_20150119+ x86_64)
using 2x512 buffers, each 1MiB
Subtest gpu-gtt-overwrite-source-interruptible: SUCCESS (1061.570s)

real    17m57.404s
user    0m46.221s
sys     17m14.297s

==Reproduce steps==
---------------------------- 
1.time ./gem_concurrent_blit --run-subtest gpu-gtt-overwrite-source-interruptible
Comment 1 Jani Nikula 2015-10-28 18:59:27 UTC 
Timeout, closing. Please reopen if the problem persists with latest kernels.

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