253 static char *do_read_string(struct feat_fd *ff)  in do_read_string()  function
1962 		evsel->name = do_read_string(ff);  in read_event_desc()
2415 	ff->ph->env.__feat_env = do_read_string(ff); \
2548 		str = do_read_string(ff);  in process_cmdline()
2589 		str = do_read_string(ff);  in process_cpu_topology()
2608 		str = do_read_string(ff);  in process_cpu_topology()
2657 		str = do_read_string(ff);  in process_cpu_topology()
2714 		str = do_read_string(ff);  in process_numa_topology()
2756 		name = do_read_string(ff);  in process_pmu_mappings()
2809 		desc[i].name = do_read_string(ff);  in process_group_desc()
2913 			c->v = do_read_string(ff);		\  in process_cache()
3074 		n->pmu_name = do_read_string(ff);  in process_hybrid_topology()
3078 		n->cpus = do_read_string(ff);  in process_hybrid_topology()
3279 		name = do_read_string(ff);  in __process_pmu_caps()
3283 		value = do_read_string(ff);  in __process_pmu_caps()
3364 		pmu_caps[i].pmu_name = do_read_string(ff);  in process_pmu_caps()