[Bug 82050] R9270X pyrit benchmark perf regressions with latest kernel/llvm

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=82050

--- Comment #77 from Andy Furniss <adf.lists at gmail.com> ---
(In reply to Christoph Haag from comment #76)
> (In reply to Andy Furniss from comment #75)
> 
> > It would be useful to know if Elemental also worked with 3.17-rc7.
> 
> It's stuttering quite severely, but it feels more like "normal" performance
> drops and I don't think it completely hangs like in the videos I made before.
> 
> I actually tried it for the first time in months because in the past it hung
> the gpu and the operating system completely with gpu faults I think. Today I
> ran it for the first time without any severe problems, so radeonsi is
> definitely making good progress!

Ok, I'm going to open a new bug for this one when I have time to test more.

I can get the behavior you see, but only on the last kernel with the old
firmware I have installed, anything more recent including current agd5f 3.17
fixes gets long pauses for me.

What is your card?

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