Core Changes: - fence: Introduce new fence flag to signify timestamp is populated (Chris) - mst: Avoid processing incomplete data + fix NULL dereference (Imre) Driver Changes: - vc4: Avoid WARN from grabbing a ref from vblank that's not on (Boris) Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Boris Brezillon <boris.brezillon@free-electrons.com> Cc: Imre Deak <imre.deak@intel.com>