[Bug 91718] piglit.spec.arb_shader_image_load_store.invalid causes intermittent GPU HANG

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=91718

--- Comment #4 from Francisco Jerez <currojerez at riseup.net> ---
(In reply to Mark Janes from comment #3)
> Rationale for disabling the test:  any gpu hang results in spurious errors
> being reported by other tests.  Any intermittent behavior generates spurious
> results that have to be analyzed.
> 
> If there is a smaller set of tests that can be disabled, let me know and I
> will do it.  
> 
> The test that caused the hang was:
> 
> piglit.spec.arb_shader_image_load_store.invalid
> 

You seem to be answering your own question.

> I verified this by running with reset disabled, and checking the tests that
> were running.
> 

On what platform?

> I can re-enable bsw/bdw when the UAV patch is merged.  Please make a comment
> in this bug or contact me when it gets in.
> 
I suggest you disable piglit.spec.arb_shader_image_load_store.host-mem-barrier
on BSW and BDW until the patch is merged.  Or are you able to reproduce a hang
on those platforms with that one test disabled?

> Based on your advice, I'll follow up and figure out what test is hanging on
> snb.

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