Bug 110890

Summary:	[CI][SHARDS] igt@gem_ctx_shared@exec-shared-gtt-default - fail - Failed assertion: *batch == 0xc0ffee
Product:	DRI	Reporter:	Martin Peres <martin.peres>
Component:	DRM/Intel	Assignee:	Intel GFX Bugs mailing list <intel-gfx-bugs>
Status:	RESOLVED FIXED	QA Contact:	Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity:	normal
Priority:	high	CC:	intel-gfx-bugs, lakshminarayana.vudum
Version:	DRI git
Hardware:	Other
OS:	All
Whiteboard:	ReadyForDev
i915 platform:	BXT	i915 features:	GEM/Other

Description Martin Peres 2019-06-11 07:55:02 UTC

https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5046/shard-apl6/igt@gem_ctx_shared@exec-shared-gtt-default.html

Starting subtest: exec-shared-gtt-default
(gem_ctx_shared:2958) CRITICAL: Test assertion failure function exec_shared_gtt, file ../tests/i915/gem_ctx_shared.c:241:
(gem_ctx_shared:2958) CRITICAL: Failed assertion: *batch == 0xc0ffee
(gem_ctx_shared:2958) CRITICAL: error: 0x5000000 != 0xc0ffee

Comment 1 CI Bug Log 2019-06-11 07:55:33 UTC

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

### New filters associated

* APL: igt@gem_ctx_shared@exec-shared-gtt-default - fail - Failed assertion: *batch == 0xc0ffee
  - https://intel-gfx-ci.01.org/tree/drm-tip/IGT_5046/shard-apl6/igt@gem_ctx_shared@exec-shared-gtt-default.html

Comment 2 Chris Wilson 2019-06-11 08:27:33 UTC

https://patchwork.freedesktop.org/series/61882/

Comment 3 Chris Wilson 2019-06-14 13:59:48 UTC

Hopefully,

commit 3b91c82b90d45c1a30569410c1142b541956740a (HEAD, upstream/master)
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date:   Tue Jun 11 09:13:30 2019 +0100

    i915/gem_ctx_shared: Prefer explicit domain control
    
    Since we are fiddling behind the scenes, we are writing to objects that
    are not part of the execbuffer, do not rely on implicit domain
    management being able to track the appropriate CPU cache status.
    
    Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=110890
    Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
    Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>

Comment 4 Chris Wilson 2019-06-18 07:22:38 UTC

*** Bug 110935 has been marked as a duplicate of this bug. ***

Comment 5 CI Bug Log 2019-06-24 07:45:24 UTC

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

{- APL: igt@gem_ctx_shared@exec-shared-gtt-default - fail - Failed assertion: *batch == 0xc0ffee -}
{+ BSW APL GLK: igt@gem_ctx_shared@exec-shared-gtt-(default|bsd) - fail - Failed assertion: *(s|batch) == 0xc0ffee +}

New failures caught by the filter:

  * https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6308/shard-glk4/igt@gem_ctx_shared@exec-shared-gtt-bsd.html

Comment 6 CI Bug Log 2019-06-24 07:46:47 UTC

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

{- BSW APL GLK: igt@gem_ctx_shared@exec-shared-gtt-(default|bsd) - fail - Failed assertion: *(s|batch) == 0xc0ffee -}
{+ BSW APL GLK: igt@gem_ctx_shared@exec-shared-gtt-* - fail - Failed assertion: *(s|batch) == 0xc0ffee +}

New failures caught by the filter:

  * https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_311/fi-bsw-n3050/igt@gem_ctx_shared@exec-shared-gtt-render.html
  * https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6320/shard-apl6/igt@gem_ctx_shared@exec-shared-gtt-bsd1.html
  * https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_314/fi-glk-dsi/igt@gem_ctx_shared@exec-shared-gtt-bsd1.html

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