Paul,
Since you already bisected the commit, please file an upstream bug at https://bugs.freedesktop.org/ Product: DRI Component: DRM/Radeon
So the radeon maintainers can work on a fix.
Paul,
Since you already bisected the commit, please file an upstream bug at https:/ /bugs.freedeskt op.org/
Product: DRI
Component: DRM/Radeon
So the radeon maintainers can work on a fix.