perf_event__synthesize_stat
return perf_event__synthesize_stat(NULL, cpu, thread, sid->id, count,
!perf_event__synthesize_stat(NULL, (struct perf_cpu){.cpu = 1}, 2, 3,
int perf_event__synthesize_stat(const struct perf_tool *tool, struct perf_cpu cpu, u32 thread, u64 id, struct perf_counts_values *count, perf_event__handler_t process, struct machine *machine);