Bug 85784 - [BYT]igt/kms_mmio_vs_cs_flip/setcrtc_vs_cs_flip sporadically fail
Summary: [BYT]igt/kms_mmio_vs_cs_flip/setcrtc_vs_cs_flip sporadically fail
Status: CLOSED FIXED
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: 2014-11-03 02:12 UTC by lu hua
Modified: 2017-10-06 14:34 UTC (History)
1 user (show)

See Also:
i915 platform:
i915 features:

Attachments
dmesg (124.90 KB, text/plain)
2014-11-03 02:12 UTC, lu hua 		no flags Details
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Description lu hua 2014-11-03 02:12:01 UTC 
Created attachment 108822 [details]
dmesg

==System Environment==
--------------------------
Regression: not sure
Non-working platforms: BYT

==kernel==
--------------------------
drm-intel-nightly/bd299eab17bc3372e73094ad6d5d9db959c7beef

==Bug detailed description==
It fails 1 in 5 runs.

output:
IGT-Version: 1.8-ge622850 (x86_64) (Linux: 3.18.0-rc2_drm-intel-nightly_bd299e_20141102+ x86_64)
Test assertion failure function test_crtc, file kms_mmio_vs_cs_flip.c:500:
Failed assertion: igt_crc_equal(&ref_crc, &crc)
Subtest setcrtc_vs_cs_flip: FAIL (16.939s)

==Reproduce steps==
---------------------------- 
1. ./kms_mmio_vs_cs_flip --run-subtest setcrtc_vs_cs_flip
Comment 1 Jesse Barnes 2015-04-02 17:20:25 UTC 
Does this still happen with current bits?
Comment 2 ye.tian 2015-04-03 01:28:05 UTC 
Verified it on the latest nightly kernel(a8ae89).
Comment 3 Elizabeth 2017-10-06 14:34:12 UTC 
Closing old verified.

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