QPU_SIG_THREAD_SWITCH  836 drivers/gpu/drm/vc4/vc4_validate_shaders.c 		case QPU_SIG_THREAD_SWITCH:
QPU_SIG_THREAD_SWITCH  853 drivers/gpu/drm/vc4/vc4_validate_shaders.c 			if (sig == QPU_SIG_THREAD_SWITCH ||