[Intel-gfx] ✗ Fi.CI.BAT: failure for drm/i915/execlists: Disable preemption under GVT (rev5)

[Chris Wilson]

Quoting Chris Wilson (2019-06-24 11:37:06)
> Quoting Patchwork (2019-06-24 11:30:47)
> > == Series Details ==
> > 
> > Series: drm/i915/execlists: Disable preemption under GVT (rev5)
> > URL   : https://patchwork.freedesktop.org/series/62533/
> > State : failure
> > 
> > == Summary ==
> > 
> > CI Bug Log - changes from CI_DRM_6331 -> Patchwork_13404
> > ====================================================
> > 
> > Summary
> > -------
> > 
> >   **FAILURE**
> > 
> >   Serious unknown changes coming with Patchwork_13404 absolutely need to be
> >   verified manually.
> >   
> >   If you think the reported changes have nothing to do with the changes
> >   introduced in Patchwork_13404, 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/Patchwork_13404/
> > 
> > Possible new issues
> > -------------------
> > 
> >   Here are the unknown changes that may have been introduced in Patchwork_13404:
> > 
> > ### IGT changes ###
> > 
> > #### Possible regressions ####
> > 
> >   * igt at i915_selftest@live_execlists:
> >     - fi-kbl-7567u:       [PASS][1] -> [INCOMPLETE][2]
> >    [1]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6331/fi-kbl-7567u/igt@i915_selftest@live_execlists.html
> >    [2]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_13404/fi-kbl-7567u/igt@i915_selftest@live_execlists.html
> >     - fi-bsw-n3050:       [PASS][3] -> [DMESG-FAIL][4]
> >    [3]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6331/fi-bsw-n3050/igt@i915_selftest@live_execlists.html
> >    [4]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_13404/fi-bsw-n3050/igt@i915_selftest@live_execlists.html
> >     - fi-bsw-kefka:       [PASS][5] -> [DMESG-FAIL][6]
> >    [5]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6331/fi-bsw-kefka/igt@i915_selftest@live_execlists.html
> >    [6]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_13404/fi-bsw-kefka/igt@i915_selftest@live_execlists.html
> >     - fi-skl-6260u:       [PASS][7] -> [INCOMPLETE][8]
> >    [7]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6331/fi-skl-6260u/igt@i915_selftest@live_execlists.html
> >    [8]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_13404/fi-skl-6260u/igt@i915_selftest@live_execlists.html
> >     - fi-skl-6770hq:      [PASS][9] -> [INCOMPLETE][10]
> >    [9]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6331/fi-skl-6770hq/igt@i915_selftest@live_execlists.html
> >    [10]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_13404/fi-skl-6770hq/igt@i915_selftest@live_execlists.html
> >     - fi-bdw-5557u:       [PASS][11] -> [DMESG-FAIL][12]
> >    [11]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6331/fi-bdw-5557u/igt@i915_selftest@live_execlists.html
> >    [12]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_13404/fi-bdw-5557u/igt@i915_selftest@live_execlists.html
> >     - fi-skl-lmem:        [PASS][13] -> [INCOMPLETE][14]
> >    [13]: https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6331/fi-skl-lmem/igt@i915_selftest@live_execlists.html
> >    [14]: https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_13404/fi-skl-lmem/igt@i915_selftest@live_execlists.html
> 
> Sigh. Incompatible flags.

However, given that we know have regular bdw complaining because
preemption was disabled, we can conclude that bdwgvtdvm is not simply
freezing because of the emit_preempt_busywait.
-Chris