PERF_OUTPUT_DATA_SRC
{.str = "data_src", .field = PERF_OUTPUT_DATA_SRC},
PERF_OUTPUT_ADDR | PERF_OUTPUT_DATA_SRC |
evsel__do_check_stype(evsel, PERF_SAMPLE_DATA_SRC, "DATA_SRC", PERF_OUTPUT_DATA_SRC, allow_user_set))