Bug 107801

Summary: [CI][BAT] igt@pm_rpm@module-reload - fail - Test assertion failure function __igt_pm_enable_audio_runtime_pm[...]Failed assertion: fd >= 0
Product: DRI Reporter: Martin Peres <martin.peres>
Component: DRM/IntelAssignee: Intel GFX Bugs mailing list <intel-gfx-bugs>
Status: CLOSED FIXED QA Contact: Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity: normal    
Priority: highest CC: intel-gfx-bugs
Version: XOrg git   
Hardware: Other   
OS: All   
Whiteboard: ReadyForDev
i915 platform: KBL i915 features: power/runtime PM

Description Martin Peres 2018-09-03 12:31:49 UTC 
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_4756/fi-kbl-7567u/igt@pm_rpm@module-reload.html

(pm_rpm:4503) igt_pm-CRITICAL: Test assertion failure function __igt_pm_enable_audio_runtime_pm, file ../lib/igt_pm.c:170:
(pm_rpm:4503) igt_pm-CRITICAL: Failed assertion: fd >= 0
(pm_rpm:4503) igt_pm-CRITICAL: Last errno: 2, No such file or directory
(pm_rpm:4503) igt_pm-CRI
Comment 1 Chris Wilson 2018-09-04 10:08:16 UTC 
commit 925fbed79fd71ff998a962f12f7a8bb18c06abd7 (HEAD, upstream/master)
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date:   Mon Sep 3 13:47:49 2018 +0100

    lib/pm: Wait a little for sound module load to complete
    
    Sometimes we may probe the sound module as it is still being registered
    and its debugfs not yet fully populated. If we do not find a file we
    expect to exist, sleep a little and check again.
    
    Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=107801
    Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
    Cc: Imre Deak <imre.deak@intel.linux.com>
    Reviewed-by: Imre Deak <imre.deak@intel.linux.com>
Comment 2 Lakshmi 2018-10-14 15:05:31 UTC 
This issue occurred only once with CI_DRM_4756 (1 month, 1 week / 567 runs ago).

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