perf_event__synthesize_bpf_events
err = perf_event__synthesize_bpf_events(session, process_synthesized_event,
ret = perf_event__synthesize_bpf_events(top->session, perf_event__process,
int perf_event__synthesize_bpf_events(struct perf_session *session, perf_event__handler_t process,