Comment 41 for bug 496653

(In reply to comment #13)
> (In reply to comment #12)
>
> This is fixed for me now that the ttm page allocator is in drm-radeon-testing.

The further commits to drt may have regressed this again - I can't be sure as I can't run todays head, but while bisecting for -

https://bugs.freedesktop.org/show_bug.cgi?id=27536

I noticed on the "goods" close to the problematic commit that x11 putimage perf had regressed.