[Intel-gfx] ✗ Fi.CI.BAT: failure for drm/i915: Suppress switch_mm emission between the same aliasing_ppgtt

[Chris Wilson]

On Wed, Jan 11, 2017 at 01:01:18PM +0000, Chris Wilson wrote:
> On Wed, Jan 11, 2017 at 12:56:03PM -0000, Patchwork wrote:
> > == Series Details ==
> > 
> > Series: drm/i915: Suppress switch_mm emission between the same aliasing_ppgtt
> > URL   : https://patchwork.freedesktop.org/series/17823/
> > State : failure
> > 
> > == Summary ==
> > 
> > Series 17823v1 drm/i915: Suppress switch_mm emission between the same aliasing_ppgtt
> > https://patchwork.freedesktop.org/api/1.0/series/17823/revisions/1/mbox/
> > 
> > Test drv_hangman:
> >         Subgroup error-state-basic:
> >                 pass       -> TIMEOUT    (fi-hsw-4770)
> > Test gem_close_race:
> >         Subgroup basic-process:
> >                 pass       -> INCOMPLETE (fi-hsw-4770)
> >         Subgroup basic-threads:
> >                 pass       -> INCOMPLETE (fi-hsw-4770r)
> > Test gem_ctx_basic:
> >                 pass       -> INCOMPLETE (fi-ivb-3520m)
> 
> Ooh. That is suitably scary that there is something wrong going here.
> Still think the patch is sane by itself, so suspecting there is
> something not meeting the eye here.

To further demonstrate the bizarreness, they are all *CPU* lockups.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre