✗ i915.CI.BAT: failure for drm/i915/backlight: Fix divide by 0 error in i9xx_set_backlight (rev3)

[Patchwork]

== Series Details ==

Series: drm/i915/backlight: Fix divide by 0 error in i9xx_set_backlight (rev3)
URL   : https://patchwork.freedesktop.org/series/153153/
State : failure

== Summary ==

CI Bug Log - changes from CI_DRM_17036 -> Patchwork_153153v3
====================================================

Summary
-------

  **FAILURE**

  Serious unknown changes coming with Patchwork_153153v3 absolutely need to be
  verified manually.
  
  If you think the reported changes have nothing to do with the changes
  introduced in Patchwork_153153v3, please notify your bug team (I915-ci-infra at lists.freedesktop.org) 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/Patchwork_153153v3/index.html

Participating hosts (43 -> 42)
------------------------------

  Missing    (1): fi-snb-2520m 

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

  Here are the unknown changes that may have been introduced in Patchwork_153153v3:

### IGT changes ###

#### Possible regressions ####

  * igt at gem_ringfill@basic-all:
    - bat-arls-5:         [PASS][1] -> [ABORT][2]
   [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_17036/bat-arls-5/igt@gem_ringfill@basic-all.html
   [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_153153v3/bat-arls-5/igt@gem_ringfill@basic-all.html

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

  Here are the changes found in Patchwork_153153v3 that come from known issues:

### IGT changes ###

#### Issues hit ####

  * igt at i915_selftest@live at workarounds:
    - bat-mtlp-6:         [PASS][3] -> [DMESG-FAIL][4] ([i915#12061]) +1 other test dmesg-fail
   [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_17036/bat-mtlp-6/igt@i915_selftest@live@workarounds.html
   [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_153153v3/bat-mtlp-6/igt@i915_selftest@live@workarounds.html

  
#### Possible fixes ####

  * igt at i915_selftest@live at workarounds:
    - bat-arlh-3:         [DMESG-FAIL][5] ([i915#12061]) -> [PASS][6] +1 other test pass
   [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_17036/bat-arlh-3/igt@i915_selftest@live@workarounds.html
   [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_153153v3/bat-arlh-3/igt@i915_selftest@live@workarounds.html
    - bat-mtlp-9:         [DMESG-FAIL][7] ([i915#12061]) -> [PASS][8] +1 other test pass
   [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_17036/bat-mtlp-9/igt@i915_selftest@live@workarounds.html
   [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_153153v3/bat-mtlp-9/igt@i915_selftest@live@workarounds.html

  
#### Warnings ####

  * igt at i915_selftest@live:
    - bat-atsm-1:         [DMESG-FAIL][9] ([i915#12061] / [i915#14204]) -> [DMESG-FAIL][10] ([i915#12061] / [i915#13929])
   [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_17036/bat-atsm-1/igt@i915_selftest@live.html
   [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_153153v3/bat-atsm-1/igt@i915_selftest@live.html

  * igt at i915_selftest@live at mman:
    - bat-atsm-1:         [DMESG-FAIL][11] ([i915#14204]) -> [DMESG-FAIL][12] ([i915#13929])
   [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_17036/bat-atsm-1/igt@i915_selftest@live@mman.html
   [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_153153v3/bat-atsm-1/igt@i915_selftest@live@mman.html

  
  [i915#12061]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/12061
  [i915#13929]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/13929
  [i915#14204]: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/14204


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

  * Linux: CI_DRM_17036 -> Patchwork_153153v3

  CI-20190529: 20190529
  CI_DRM_17036: 75c7076379611a94502e5a15f26e5b11ea80b465 @ git://anongit.freedesktop.org/gfx-ci/linux
  IGT_8498: 8498
  Patchwork_153153v3: 75c7076379611a94502e5a15f26e5b11ea80b465 @ git://anongit.freedesktop.org/gfx-ci/linux

== Logs ==

For more details see: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_153153v3/index.html
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