Bug 108667 - [CI][SHARDS] igt@drm_import_export@import-close-race-flink - timeout
Summary: [CI][SHARDS] igt@drm_import_export@import-close-race-flink - timeout
Status: RESOLVED FIXED
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: XOrg git
Hardware: Other All
: high normal
Assignee: Intel GFX Bugs mailing list
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard: ReadyForDev
Keywords:
Depends on:
Blocks:
 
Reported: 2018-11-05 14:23 UTC by Martin Peres
Modified: 2019-01-16 14:05 UTC (History)
1 user (show)

See Also:
i915 platform: BYT, SKL
i915 features:


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Description Martin Peres 2018-11-05 14:23:48 UTC
https://intel-gfx-ci.01.org/tree/drm-tip/IGT_4707/shard-skl1/igt@drm_import_export@import-close-race-flink.html

<6> [225.654627] Console: switching to colour dummy device 80x25
<6> [225.655743] [IGT] drm_import_export: executing
<6> [225.697706] [IGT] drm_import_export: starting subtest import-close-race-flink
<7> [228.081255] [drm:edp_panel_vdd_off_sync [i915]] Turning eDP port A VDD off
<7> [228.081627] [drm:edp_panel_vdd_off_sync [i915]] PP_STATUS: 0x80000008 PP_CONTROL: 0x00000007
<7> [228.081861] [drm:intel_power_well_disable [i915]] disabling DC off
<7> [228.082270] [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [228.082557] [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 02
<6> [588.200245] Console: switching to colour frame buffer device 300x100
Comment 1 Martin Peres 2018-11-13 15:13:41 UTC
Also seen on BYT: https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_139/fi-byt-n2820/igt@drm_import_export@import-close-race-flink.html

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_139/fi-byt-clapper/igt@drm_import_export@import-close-race-flink.html

<6> [48.494774] Console: switching to colour dummy device 80x25
<6> [48.495387] [IGT] drm_import_export: executing
<6> [48.537651] [IGT] drm_import_export: starting subtest import-close-race-flink
<6> [448.869088] Console: switching to colour frame buffer device 170x48
Comment 2 Martin Peres 2018-11-22 10:32:13 UTC
Also seen on GLK: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_10872/shard-glk9/igt@drm_import_export@import-close-race-flink.html
	
<6> [150.030987] Console: switching to colour dummy device 80x25
<6> [150.031091] [IGT] drm_import_export: executing
<6> [150.043768] [IGT] drm_import_export: starting subtest import-close-race-flink
<6> [510.169835] Console: switching to colour frame buffer device 240x67
Comment 3 Chris Wilson 2019-01-16 14:05:49 UTC
commit 08ac42b8c6892a9c8447ceefd931bc4394bef8fb (HEAD, upstream/master)
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date:   Wed Jan 16 13:08:11 2019 +0000

    drm/drm_import_export: Replace imprecise loop-bound with timeout
    
    Use a specific timeout to exercise the race conditions, rather than a
    number of tries -- this prevents it burning up too many minutes under CI
    for little gain, we can just run it again to improve race detection.
    
    Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=108667
    Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
    Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>


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