perf_event__synthesize_features 1244 tools/perf/builtin-record.c err = perf_event__synthesize_features(tool, session, rec->evlist, perf_event__synthesize_features 42 tools/perf/util/synthetic-events.h int perf_event__synthesize_features(struct perf_tool *tool, struct perf_session *session, struct evlist *evlist, perf_event__handler_t process);