[igt-dev] [PATCH i-g-t] intel-ci: Disable i915_suspend at shrink

[Martin Peres]

On 15/02/2019 11:14, Chris Wilson wrote:
> This test produces and 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.

Thanks a lot Chris :)

Reviewed-by: Martin Peres <martin.peres at linux.intel.com>

> 
> 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>
> ---
>  tests/intel-ci/blacklist.txt | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/tests/intel-ci/blacklist.txt b/tests/intel-ci/blacklist.txt
> index 2bdc0b25b..9a1dd0e63 100644
> --- a/tests/intel-ci/blacklist.txt
> +++ b/tests/intel-ci/blacklist.txt
> @@ -98,6 +98,10 @@ igt at gem_workarounds@hibernate-.*
>  igt at gem_exec_suspend@basic-s4$
>  igt at gem_ctx_isolation@.*-s4
>  ###############################################
> +# Out-of-memory: spammy and often broken
> +###############################################
> +igt at i915_suspend@shrink
> +###############################################
>  # pipe-d, pipe-e, pipe-f no current HW support
>  ###############################################
>  igt at .*@.*pipe-d-.*
>