thread__init_map_groups 2572 tools/perf/util/cs-etm.c if (thread__init_map_groups(etm->unknown_thread, etm->machine)) { thread__init_map_groups 3201 tools/perf/util/intel-pt.c if (thread__init_map_groups(pt->unknown_thread, pt->machine)) { thread__init_map_groups 541 tools/perf/util/machine.c if (thread__init_map_groups(th, machine)) { thread__init_map_groups 56 tools/perf/util/thread.h int thread__init_map_groups(struct thread *thread, struct machine *machine);