✗ Fi.CI.BAT: failure for series starting with [1/2] drm/i915/gt: Yield the timeslice if caught waiting on a user semaphore

[Patchwork]

== Series Details ==

Series: series starting with [1/2] drm/i915/gt: Yield the timeslice if caught waiting on a user semaphore
URL   : https://patchwork.freedesktop.org/series/73434/
State : failure

== Summary ==

CI Bug Log - changes from CI_DRM_7935 -> Trybot_5682
====================================================

Summary
-------

  **FAILURE**

  Serious unknown changes coming with Trybot_5682 absolutely need to be
  verified manually.
  
  If you think the reported changes have nothing to do with the changes
  introduced in Trybot_5682, please notify your bug team to allow them
  to document this new failure mode, which will reduce false positives in CI.

  External URL: https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_5682/index.html

Possible new issues
-------------------

  Here are the unknown changes that may have been introduced in Trybot_5682:

### IGT changes ###

#### Possible regressions ####

  * igt at i915_selftest@live_execlists:
    - fi-kbl-guc:         [PASS][1] -> [DMESG-FAIL][2]
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7935/fi-kbl-guc/igt@i915_selftest@live_execlists.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_5682/fi-kbl-guc/igt@i915_selftest@live_execlists.html

  
#### Warnings ####

  * igt at i915_pm_backlight@basic-brightness:
    - fi-skl-6770hq:      [SKIP][3] ([fdo#109271]) -> [INCOMPLETE][4]
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7935/fi-skl-6770hq/igt@i915_pm_backlight@basic-brightness.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_5682/fi-skl-6770hq/igt@i915_pm_backlight@basic-brightness.html

  
Known issues
------------

  Here are the changes found in Trybot_5682 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt at i915_selftest@live_gem_contexts:
    - fi-cml-s:           [PASS][5] -> [DMESG-FAIL][6] ([i915#877])
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7935/fi-cml-s/igt@i915_selftest@live_gem_contexts.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_5682/fi-cml-s/igt@i915_selftest@live_gem_contexts.html

  * igt at i915_selftest@live_gtt:
    - fi-apl-guc:         [PASS][7] -> [TIMEOUT][8] ([fdo#112271])
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7935/fi-apl-guc/igt@i915_selftest@live_gtt.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_5682/fi-apl-guc/igt@i915_selftest@live_gtt.html

  
#### Possible fixes ####

  * igt at gem_close_race@basic-threads:
    - fi-byt-n2820:       [INCOMPLETE][9] ([i915#45]) -> [PASS][10]
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7935/fi-byt-n2820/igt@gem_close_race@basic-threads.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_5682/fi-byt-n2820/igt@gem_close_race@basic-threads.html

  * igt at gem_exec_suspend@basic-s4-devices:
    - {fi-tgl-dsi}:       [INCOMPLETE][11] ([i915#460]) -> [PASS][12]
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_7935/fi-tgl-dsi/igt@gem_exec_suspend@basic-s4-devices.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_5682/fi-tgl-dsi/igt@gem_exec_suspend@basic-s4-devices.html

  
  {name}: This element is suppressed. This means it is ignored when computing
          the status of the difference (SUCCESS, WARNING, or FAILURE).

  [fdo#109271]: https://bugs.freedesktop.org/show_bug.cgi?id=109271
  [fdo#112271]: https://bugs.freedesktop.org/show_bug.cgi?id=112271
  [i915#45]: https://gitlab.freedesktop.org/drm/intel/issues/45
  [i915#460]: https://gitlab.freedesktop.org/drm/intel/issues/460
  [i915#877]: https://gitlab.freedesktop.org/drm/intel/issues/877


Participating hosts (52 -> 39)
------------------------------

  Missing    (13): fi-ilk-m540 fi-bsw-n3050 fi-hsw-4200u fi-hsw-peppy fi-byt-squawks fi-bsw-cyan fi-ctg-p8600 fi-gdg-551 fi-ivb-3770 fi-bdw-samus fi-bsw-nick fi-skl-6600u fi-snb-2600 


Build changes
-------------

  * CI: CI-20190529 -> None
  * Linux: CI_DRM_7935 -> Trybot_5682

  CI-20190529: 20190529
  CI_DRM_7935: 4bce2388b13d8b487dbfec353a2cb0131b6b9582 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_5441: 534ca091fe4ffed916752165bc5becd7ff56cd84 @ git://anongit.freedesktop.org/xorg/app/intel-gpu-tools
  Trybot_5682: 6f27f933d387b51a36371c26291d70cdb45ce24d @ git://anongit.freedesktop.org/gfx-ci/linux


== Linux commits ==

6f27f933d387 drm/i915/execlists: Remove preempt-to-busy roundtrip delay
f7c4b5cd34ce drm/i915/gt: Yield the timeslice if caught waiting on a user semaphore

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Trybot_5682/index.html