[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 #9 from Michel Dänzer <michel at daenzer.net> ---
Created attachment 104475
  --> https://bugs.freedesktop.org/attachment.cgi?id=104475&action=edit
Flush HDP cache via the ring on SI

Does this patch help for the kernel regression?

Though this seems to make some piglit test results unstable...

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