STALL_ON_EVENT   1013 drivers/gpu/drm/radeon/evergreend.h #define		STALL_ON_EVENT					(1 << 11)
STALL_ON_EVENT    476 drivers/gpu/drm/radeon/nid.h #define		STALL_ON_EVENT					(1 << 11)
STALL_ON_EVENT    516 drivers/gpu/drm/radeon/rv770d.h #define		STALL_ON_EVENT					(1 << 11)