Bug 103755

Summary: [CI] igt@perf@buffer-fill - fail - Failed assertion: overflow_seen == 1
Product: DRI Reporter: Marta Löfstedt <marta.lofstedt>
Component: DRM/IntelAssignee: Marta Löfstedt <marta.lofstedt>
Status: CLOSED FIXED 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: ReadyForDev
i915 platform: BXT, KBL i915 features: Perf/OA

Description Marta Löfstedt 2017-11-15 11:30:06 UTC
CI_DRM_3348 APL-shards igt@perf@buffer-fill fail:

(perf:7024) CRITICAL: Test assertion failure function test_buffer_fill, file perf.c:2795:
(perf:7024) CRITICAL: Failed assertion: overflow_seen == 1
(perf:7024) CRITICAL: error: 0 != 1
Subtest buffer-fill failed.

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3348/shard-apl8/igt@perf@buffer-fill.html
Comment 1 Marta Löfstedt 2017-11-22 14:01:50 UTC
Also, on KBL-shards:

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3371/shard-kbl7/igt@perf@buffer-fill.html

(perf:1634) CRITICAL: Test assertion failure function test_buffer_fill, file perf.c:2795:
(perf:1634) CRITICAL: Failed assertion: overflow_seen == 1
(perf:1634) CRITICAL: error: 0 != 1
Subtest buffer-fill failed.
Comment 2 Marta Löfstedt 2017-12-01 08:07:36 UTC
Now also failing on GLK

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_3423/shard-glkb2/igt@perf@buffer-fill.html

(perf:1376) CRITICAL: Test assertion failure function test_buffer_fill, file perf.c:2795:
(perf:1376) CRITICAL: Failed assertion: overflow_seen == 1
(perf:1376) CRITICAL: error: 0 != 1
Subtest buffer-fill failed.
Comment 3 Lionel Landwerlin 2018-03-01 16:02:09 UTC
Should be fixed with :

commit 41d3fdcd15d5ecf29cc73e8b79c2327ebb54b960
Author: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Date:   Thu Mar 1 11:06:13 2018 +0000

    drm/i915/perf: fix perf stream opening lock
Comment 4 Marta Löfstedt 2018-03-02 07:26:39 UTC
patch integrated to CI_DRM_3860 last occurrence was at https://intel-gfx-ci.01.org/tree/drm-tip/IGT_4317/shard-apl2/igt@perf@buffer-fill.html which is based of CI_DRM_3858. I will close this after the weekend if still OK results.

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