Bug 111938

Summary:	[CI][SHARDS] igt@kms_flip@.*-wf_vblank - fail - Failed assertion: fabs((elapsed - expected) / expected) <= 0.005
Product:	DRI	Reporter:	Lakshmi <lakshminarayana.vudum>
Component:	DRM/Intel	Assignee:	Intel GFX Bugs mailing list <intel-gfx-bugs>
Status:	RESOLVED MOVED	QA Contact:	Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity:	normal
Priority:	medium	CC:	intel-gfx-bugs
Version:	DRI git
Hardware:	Other
OS:	All
Whiteboard:
i915 platform:	CFL, ICL, TGL	i915 features:	display/Other

Description Lakshmi 2019-10-09 14:28:24 UTC

https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5218/shard-tglb2/igt@kms_flip@flip-vs-absolute-wf_vblank.html
	
Starting subtest: flip-vs-absolute-wf_vblank
(kms_flip:1228) CRITICAL: Test assertion failure function check_state, file ../tests/kms_flip.c:531:
(kms_flip:1228) CRITICAL: Failed assertion: fabs((elapsed - expected) / expected) <= 0.005
(kms_flip:1228) CRITICAL: inconsistent vblank ts/seq: last 186.503342/4818, current 186.616776/4828: elapsed=113433.0us expected=110935.0us
Subtest flip-vs-absolute-wf_vblank failed.

Comment 1 CI Bug Log 2019-10-09 14:28:59 UTC

The CI Bug Log issue associated to this bug has been updated.

### New filters associated

* TGL: igt@kms_flip@.*-wf_vblank - fail - Failed assertion: fabs((elapsed - expected) / expected) &lt;= 0.005
  - https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3552/shard-tglb7/igt@kms_flip@flip-vs-blocking-wf-vblank.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5217/shard-tglb1/igt@kms_flip@flip-vs-absolute-wf_vblank-interruptible.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14703/shard-tglb1/igt@kms_flip@flip-vs-absolute-wf_vblank-interruptible.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5218/shard-tglb2/igt@kms_flip@flip-vs-absolute-wf_vblank.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7034/shard-tglb5/igt@kms_flip@flip-vs-absolute-wf_vblank.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7034/shard-tglb6/igt@kms_flip@flip-vs-absolute-wf_vblank-interruptible.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/IGTPW_3553/shard-tglb6/igt@kms_flip@flip-vs-blocking-wf-vblank.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7035/shard-tglb1/igt@kms_flip@flip-vs-absolute-wf_vblank.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7032/re-tgl-u/igt@kms_flip@flip-vs-absolute-wf_vblank.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7032/re-tgl-u/igt@kms_flip@flip-vs-absolute-wf_vblank-interruptible.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7032/re-tgl-u/igt@kms_flip@flip-vs-blocking-wf-vblank.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14706/shard-tglb1/igt@kms_flip@flip-vs-absolute-wf_vblank.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_5132/shard-tglb6/igt@kms_flip@flip-vs-blocking-wf-vblank.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14711/shard-tglb4/igt@kms_flip@flip-vs-absolute-wf_vblank.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7037/shard-tglb1/igt@kms_flip@flip-vs-absolute-wf_vblank.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7037/shard-tglb6/igt@kms_flip@flip-vs-absolute-wf_vblank-interruptible.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14712/shard-tglb3/igt@kms_flip@flip-vs-blocking-wf-vblank.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_14716/shard-tglb5/igt@kms_flip@flip-vs-blocking-wf-vblank.html
  - https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7039/shard-tglb3/igt@kms_flip@flip-vs-absolute-wf_vblank.html

Comment 2 Caz.Yokoyama 2019-10-10 16:25:02 UTC

Expectation maybe too strict from the facts
- On TGL
- 14 / 25 runs (56.0%) of failure rate
- elapsed=113433.0us expected=110935.0us

Comment 3 CI Bug Log 2019-11-04 12:18:44 UTC

A CI Bug Log filter associated to this bug has been updated:

{- TGL: igt@kms_flip@.*-wf_vblank - fail - Failed assertion: fabs((elapsed - expected) / expected) &lt;= 0.005 -}
{+ ICL TGL: igt@kms_flip@.*-wf_vblank - fail - Failed assertion: fabs((elapsed - expected) / expected) &lt;= 0.005 +}

New failures caught by the filter:

  * https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_396/fi-icl-y/igt@kms_flip@wf_vblank-ts-check.html

Comment 4 CI Bug Log 2019-11-04 12:20:55 UTC

A CI Bug Log filter associated to this bug has been updated:

{- ICL TGL: igt@kms_flip@.*-wf_vblank - fail - Failed assertion: fabs((elapsed - expected) / expected) &lt;= 0.005 -}
{+ ICL TGL: igt@kms_flip@.*-wf_vblank - fail - Failed assertion: fabs((elapsed - expected) / expected) &lt;= 0.005 +}

New failures caught by the filter:

  * https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_396/fi-icl-y/igt@kms_flip@blocking-wf_vblank.html
  * https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_396/fi-icl-y/igt@kms_flip@wf_vblank-ts-check-interruptible.html

Comment 5 CI Bug Log 2019-11-06 09:06:16 UTC

A CI Bug Log filter associated to this bug has been updated:

{- ICL TGL: igt@kms_flip@.*-wf_vblank - fail - Failed assertion: fabs((elapsed - expected) / expected) &lt;= 0.005 -}
{+ WHL ICL TGL: igt@kms_flip@.* - fail - Failed assertion: fabs((elapsed - expected) / expected) &lt;= 0.005 +}

New failures caught by the filter:

  * https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_397/fi-whl-u/igt@kms_flip@plain-flip-fb-recreate-interruptible.html
  * https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_397/fi-whl-u/igt@kms_flip@basic-flip-vs-wf_vblank.html
  * https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_397/fi-whl-u/igt@kms_flip@flip-vs-absolute-wf_vblank-interruptible.html
  * https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_397/fi-whl-u/igt@kms_flip@flip-vs-absolute-wf_vblank.html

Comment 6 Martin Peres 2019-11-29 19:38:34 UTC

-- GitLab Migration Automatic Message --

This bug has been migrated to freedesktop.org's GitLab instance and has been closed from further activity.

You can subscribe and participate further through the new bug through this link to our GitLab instance: https://gitlab.freedesktop.org/drm/intel/issues/488.

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