[Bug 93693] [BAT SKL BDW] randomly stuck waiting while gpu idle in gem_storedw_loop/basic-render

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=93693

Daniel Vetter <daniel at ffwll.ch> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|[BAT SKL BDW] random gpu    |[BAT SKL BDW] randomly
                   |hangs in                    |stuck waiting while gpu
                   |gem_storedw_loop/basic-rend |idle in
                   |er                          |gem_storedw_loop/basic-rend
                   |                            |er

--- Comment #5 from Daniel Vetter <daniel at ffwll.ch> ---
(In reply to Mika Kuoppala from comment #2)
> I suspect Daniel got confused by the error message. For what I can see, the
> gem_store_dwloop triggers the hangcheck timer elapsed, rander ring idle
> errors.

Yeah I screwed up the title, it's "just" that the sw tracking got out of whack
with reality, the gpu is actually perfectly fine. After all the testcase does
succeed (and it checks that all the CS dw stores did land).

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