bpf__strerror_setup_output_event 4220 tools/perf/builtin-trace.c bpf__strerror_setup_output_event(trace.evlist, PTR_ERR(evsel), bf, sizeof(bf)); bpf__strerror_setup_output_event 84 tools/perf/util/bpf-loader.h int bpf__strerror_setup_output_event(struct evlist *evlist, int err, char *buf, size_t size); bpf__strerror_setup_output_event 211 tools/perf/util/bpf-loader.h return bpf__strerror_setup_output_event(evlist, err, buf, size);