get_prop(surfaceflinger, diag_prop);
allow surfaceflinger perfd_data_file:sock_file write;
allow surfaceflinger diag_device:chr_file { read write };
allow surfaceflinger hal_perf_hwservice:hwservice_manager find;
allow surfaceflinger hal_perf_default:binder { call };

binder_call(surfaceflinger, hwservicemanager)