v3: Grab the Execlists spinlock (noticed by Daniel Vetter).
Signed-off-by: Oscar Mateo <oscar.mateo@intel.com>
v4: Lock the struct mutex for atomic state capture
Signed-off-by: Thomas Daniel <thomas.daniel@intel.com> Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
[danvet: Checkpatch.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>