On Tue, Apr 18, 2017 at 02:52:18PM -0400, Leo Famulari wrote:
> It's been discussed upstream here:
> 
> https://bugs.freedesktop.org/show_bug.cgi?id=97967

Ah, this appears to be slightly different than our issue.

> Apparently, this is the upstream fix:
> 
> https://cgit.freedesktop.org/mesa/mesa/commit/?id=d7b3707c612027b354deea6bc5eae56a02d5f8d5

And this commit was cherry-picked into 17.0.4 as
269266359967be69f39d9aa2cddbe1faeb2eaa36.