875 	fprintf(fp, "# hostname : %s\n", ph->env.hostname);  in print_hostname()
881 	fprintf(fp, "# os release : %s\n", ph->env.os_release);  in print_osrelease()
886 	fprintf(fp, "# arch : %s\n", ph->env.arch);  in print_arch()
892 	fprintf(fp, "# cpudesc : %s\n", ph->env.cpu_desc);  in print_cpudesc()
898 	fprintf(fp, "# nrcpus online : %u\n", ph->env.nr_cpus_online);  in print_nrcpus()
899 	fprintf(fp, "# nrcpus avail : %u\n", ph->env.nr_cpus_avail);  in print_nrcpus()
905 	fprintf(fp, "# perf version : %s\n", ph->env.version);  in print_version()
917 	fprintf(fp, "# cmdline : ");  in print_cmdline()
920 		fprintf(fp, "%s ", str);  in print_cmdline()
936 		fprintf(fp, "# sibling cores   : %s\n", str);  in print_cpu_topology()
944 		fprintf(fp, "# sibling threads : %s\n", str);  in print_cpu_topology()
1061 	return fprintf(fp, ", %s = %s", name, val);  in __desc_attr__fprintf()
1071 		fprintf(fp, "# event desc: not available or unable to read\n");  in print_event_desc()
1076 		fprintf(fp, "# event : name = %s, ", evsel->name);  in print_event_desc()
1079 			fprintf(fp, ", id = {");  in print_event_desc()
1083 				fprintf(fp, " %"PRIu64, *id);  in print_event_desc()
1085 			fprintf(fp, " }");  in print_event_desc()
1099 	fprintf(fp, "# total memory : %Lu kB\n", ph->env.total_mem);  in print_total_mem()
1129 		fprintf(fp, "# node%u meminfo  : total = %"PRIu64" kB,"  in print_numa_topology()
1134 		fprintf(fp, "# node%u cpu list : %s\n", c, str);  in print_numa_topology()
1140 	fprintf(fp, "# numa topology : not available\n");  in print_numa_topology()
1145 	fprintf(fp, "# cpuid : %s\n", ph->env.cpuid);  in print_cpuid()
1151 	fprintf(fp, "# contains samples with branch stack\n");  in print_branch_stack()
1164 		fprintf(fp, "# pmu mappings: not available\n");  in print_pmu_mappings()
1176 		fprintf(fp, "%s%s = %" PRIu32, delimiter, str, type);  in print_pmu_mappings()
1183 	fprintf(fp, "\n");  in print_pmu_mappings()
1188 	fprintf(fp, "# pmu mappings: unable to read\n");  in print_pmu_mappings()
1203 			fprintf(fp, "# group: %s{%s", evsel->group_name ?: "",  in print_group_desc()
1208 			fprintf(fp, ",%s", perf_evsel__name(evsel));  in print_group_desc()
1211 				fprintf(fp, "}\n");  in print_group_desc()
1892 		fprintf(hd->fp, "# %s info available, use -I to display\n",  in perf_file_section__fprintf_info()