874 	fprintf(fp, "# hostname : %s\n", ph->env.hostname);  in print_hostname()
880 	fprintf(fp, "# os release : %s\n", ph->env.os_release);  in print_osrelease()
885 	fprintf(fp, "# arch : %s\n", ph->env.arch);  in print_arch()
891 	fprintf(fp, "# cpudesc : %s\n", ph->env.cpu_desc);  in print_cpudesc()
897 	fprintf(fp, "# nrcpus online : %u\n", ph->env.nr_cpus_online);  in print_nrcpus()
898 	fprintf(fp, "# nrcpus avail : %u\n", ph->env.nr_cpus_avail);  in print_nrcpus()
904 	fprintf(fp, "# perf version : %s\n", ph->env.version);  in print_version()
914 	fprintf(fp, "# cmdline : ");  in print_cmdline()
917 		fprintf(fp, "%s ", ph->env.cmdline_argv[i]);  in print_cmdline()
932 		fprintf(fp, "# sibling cores   : %s\n", str);  in print_cpu_topology()
940 		fprintf(fp, "# sibling threads : %s\n", str);  in print_cpu_topology()
946 			fprintf(fp, "# CPU %d: Core ID %d, Socket ID %d\n", i,  in print_cpu_topology()
949 		fprintf(fp, "# Core ID and Socket ID information is not available\n");  in print_cpu_topology()
1063 	return fprintf(fp, ", %s = %s", name, val);  in __desc_attr__fprintf()
1073 		fprintf(fp, "# event desc: not available or unable to read\n");  in print_event_desc()
1078 		fprintf(fp, "# event : name = %s, ", evsel->name);  in print_event_desc()
1081 			fprintf(fp, ", id = {");  in print_event_desc()
1085 				fprintf(fp, " %"PRIu64, *id);  in print_event_desc()
1087 			fprintf(fp, " }");  in print_event_desc()
1101 	fprintf(fp, "# total memory : %Lu kB\n", ph->env.total_mem);  in print_total_mem()
1131 		fprintf(fp, "# node%u meminfo  : total = %"PRIu64" kB,"  in print_numa_topology()
1136 		fprintf(fp, "# node%u cpu list : %s\n", c, str);  in print_numa_topology()
1142 	fprintf(fp, "# numa topology : not available\n");  in print_numa_topology()
1147 	fprintf(fp, "# cpuid : %s\n", ph->env.cpuid);  in print_cpuid()
1153 	fprintf(fp, "# contains samples with branch stack\n");  in print_branch_stack()
1159 	fprintf(fp, "# contains AUX area data (e.g. instruction trace)\n");  in print_auxtrace()
1172 		fprintf(fp, "# pmu mappings: not available\n");  in print_pmu_mappings()
1184 		fprintf(fp, "%s%s = %" PRIu32, delimiter, str, type);  in print_pmu_mappings()
1191 	fprintf(fp, "\n");  in print_pmu_mappings()
1196 	fprintf(fp, "# pmu mappings: unable to read\n");  in print_pmu_mappings()
1211 			fprintf(fp, "# group: %s{%s", evsel->group_name ?: "",  in print_group_desc()
1216 			fprintf(fp, ",%s", perf_evsel__name(evsel));  in print_group_desc()
1219 				fprintf(fp, "}\n");  in print_group_desc()
1979 		fprintf(hd->fp, "# %s info available, use -I to display\n",  in perf_file_section__fprintf_info()