[Bug 108784] [CI][BAT] igt at i_suspend@shrink - dmesg-warn - (java|i915_suspend) invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=(0|1000)

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=108784

Martin Peres <martin.peres at free.fr> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |CLOSED

--- Comment #8 from Martin Peres <martin.peres at free.fr> ---
(In reply to Chris Wilson from comment #7)
> I gave in and removed the test from CI:
> 
> commit 324ab48e67065f0cf67525b3ab9c44fd3dcaef0a (upstream/master,
> origin/master, origin/HEAD)
> Author: Chris Wilson <chris at chris-wilson.co.uk>
> Date:   Fri Feb 15 19:09:10 2019 +0000
> 
>     intel-ci: Disable i915_suspend at shrink
>     
>     This test produces an awful, awful lot of redundant output as it tries
>     to find just the right amount of memory pressure to cause an
>     out-of-memory event in the middle of suspend. That is always quite a
>     slow process, taking 90s on a normal machine and 500+s on skl-y.
>     Furthermore, even when we do achieve the perfect setup, the test
>     frequently locks up and fails to resume with no indication that it is a
>     bug in the driver. The shrinker and oomkiller (plus i915) do not make for
>     a pleasant time!
>     
>     Enough of Martin's whinging, I see no way of easily making this test
>     quieter, quicker and more efficacious, relegate it to the masochist only
>     stable.
>     
>     Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
>     Cc: Martin Peres <martin.peres at free.fr>
>     Cc: Petri Latvala <petri.latvala at intel.com>
>     Reviewed-by: Martin Peres <martin.peres at free.fr>

Thanks Chris, this definitely helps the runtime and DB space usage!

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