895 	return do_write(ff, &ff->ph->env.clockid_res_ns,  in write_clockid()
896 			sizeof(ff->ph->env.clockid_res_ns));  in write_clockid()
918 	struct perf_env *env = &ff->ph->env;  in write_bpf_prog_info()  local
923 	down_read(&env->bpf_progs.lock);  in write_bpf_prog_info()
925 	ret = do_write(ff, &env->bpf_progs.infos_cnt,  in write_bpf_prog_info()
926 		       sizeof(env->bpf_progs.infos_cnt));  in write_bpf_prog_info()
930 	root = &env->bpf_progs.infos;  in write_bpf_prog_info()
953 	up_read(&env->bpf_progs.lock);  in write_bpf_prog_info()
967 	struct perf_env *env = &ff->ph->env;  in write_bpf_btf()  local
972 	down_read(&env->bpf_progs.lock);  in write_bpf_btf()
974 	ret = do_write(ff, &env->bpf_progs.btfs_cnt,  in write_bpf_btf()
975 		       sizeof(env->bpf_progs.btfs_cnt));  in write_bpf_btf()
980 	root = &env->bpf_progs.btfs;  in write_bpf_btf()
993 	up_read(&env->bpf_progs.lock);  in write_bpf_btf()
1388 	ret = do_write(ff, &(ff->ph->env.comp_ver), sizeof(ff->ph->env.comp_ver));  in write_compressed()
1392 	ret = do_write(ff, &(ff->ph->env.comp_type), sizeof(ff->ph->env.comp_type));  in write_compressed()
1396 	ret = do_write(ff, &(ff->ph->env.comp_level), sizeof(ff->ph->env.comp_level));  in write_compressed()
1400 	ret = do_write(ff, &(ff->ph->env.comp_ratio), sizeof(ff->ph->env.comp_ratio));  in write_compressed()
1404 	return do_write(ff, &(ff->ph->env.comp_mmap_len), sizeof(ff->ph->env.comp_mmap_len));  in write_compressed()
1409 	fprintf(fp, "# hostname : %s\n", ff->ph->env.hostname);  in print_hostname()
1414 	fprintf(fp, "# os release : %s\n", ff->ph->env.os_release);  in print_osrelease()
1419 	fprintf(fp, "# arch : %s\n", ff->ph->env.arch);  in print_arch()
1424 	fprintf(fp, "# cpudesc : %s\n", ff->ph->env.cpu_desc);  in print_cpudesc()
1429 	fprintf(fp, "# nrcpus online : %u\n", ff->ph->env.nr_cpus_online);  in print_nrcpus()
1430 	fprintf(fp, "# nrcpus avail : %u\n", ff->ph->env.nr_cpus_avail);  in print_nrcpus()
1435 	fprintf(fp, "# perf version : %s\n", ff->ph->env.version);  in print_version()
1442 	nr = ff->ph->env.nr_cmdline;  in print_cmdline()
1447 		char *argv_i = strdup(ff->ph->env.cmdline_argv[i]);  in print_cmdline()
1449 			fprintf(fp, "%s ", ff->ph->env.cmdline_argv[i]);  in print_cmdline()
1470 	int cpu_nr = ph->env.nr_cpus_avail;  in print_cpu_topology()
1474 	nr = ph->env.nr_sibling_cores;  in print_cpu_topology()
1475 	str = ph->env.sibling_cores;  in print_cpu_topology()
1482 	if (ph->env.nr_sibling_dies) {  in print_cpu_topology()
1483 		nr = ph->env.nr_sibling_dies;  in print_cpu_topology()
1484 		str = ph->env.sibling_dies;  in print_cpu_topology()
1492 	nr = ph->env.nr_sibling_threads;  in print_cpu_topology()
1493 	str = ph->env.sibling_threads;  in print_cpu_topology()
1500 	if (ph->env.nr_sibling_dies) {  in print_cpu_topology()
1501 		if (ph->env.cpu != NULL) {  in print_cpu_topology()
1505 					    i, ph->env.cpu[i].core_id,  in print_cpu_topology()
1506 					    ph->env.cpu[i].die_id,  in print_cpu_topology()
1507 					    ph->env.cpu[i].socket_id);  in print_cpu_topology()
1512 		if (ph->env.cpu != NULL) {  in print_cpu_topology()
1516 					    i, ph->env.cpu[i].core_id,  in print_cpu_topology()
1517 					    ph->env.cpu[i].socket_id);  in print_cpu_topology()
1527 		ff->ph->env.clockid_res_ns * 1000);  in print_clockid()
1543 	struct perf_env *env = &ff->ph->env;  in print_bpf_prog_info()  local
1547 	down_read(&env->bpf_progs.lock);  in print_bpf_prog_info()
1549 	root = &env->bpf_progs.infos;  in print_bpf_prog_info()
1559 					       env, fp);  in print_bpf_prog_info()
1562 	up_read(&env->bpf_progs.lock);  in print_bpf_prog_info()
1567 	struct perf_env *env = &ff->ph->env;  in print_bpf_btf()  local
1571 	down_read(&env->bpf_progs.lock);  in print_bpf_btf()
1573 	root = &env->bpf_progs.btfs;  in print_bpf_btf()
1584 	up_read(&env->bpf_progs.lock);  in print_bpf_btf()
1726 	fprintf(fp, "# total memory : %llu kB\n", ff->ph->env.total_mem);  in print_total_mem()
1734 	for (i = 0; i < ff->ph->env.nr_numa_nodes; i++) {  in print_numa_topology()
1735 		n = &ff->ph->env.numa_nodes[i];  in print_numa_topology()
1748 	fprintf(fp, "# cpuid : %s\n", ff->ph->env.cpuid);  in print_cpuid()
1771 	for (i = 0; i < ff->ph->env.caches_cnt; i++) {  in print_cache()
1773 		cpu_cache_level__fprintf(fp, &ff->ph->env.caches[i]);  in print_cache()
1780 		ff->ph->env.comp_type == PERF_COMP_ZSTD ? "Zstd" : "Unknown",  in print_compressed()
1781 		ff->ph->env.comp_level, ff->ph->env.comp_ratio);  in print_compressed()
1791 	pmu_num = ff->ph->env.nr_pmu_mappings;  in print_pmu_mappings()
1797 	str = ff->ph->env.pmu_mappings;  in print_pmu_mappings()
1884 	nodes = ff->ph->env.memory_nodes;  in print_mem_topology()
1885 	nr    = ff->ph->env.nr_memory_nodes;  in print_mem_topology()
1888 		nr, ff->ph->env.memory_bsize);  in print_mem_topology()
1891 		memory_node__fprintf(&nodes[i], ff->ph->env.memory_bsize, fp);  in print_mem_topology()
2054 	ff->ph->env.__feat_env = do_read_string(ff); \
2055 	return ff->ph->env.__feat_env ? 0 : -ENOMEM; \
2091 	ff->ph->env.nr_cpus_avail = (int)nr_cpus_avail;  in process_nrcpus()
2092 	ff->ph->env.nr_cpus_online = (int)nr_cpus_online;  in process_nrcpus()
2104 	ff->ph->env.total_mem = (unsigned long long)total_mem;  in process_total_mem()
2174 	ff->ph->env.nr_cmdline = nr;  in process_cmdline()
2194 	ff->ph->env.cmdline = cmdline;  in process_cmdline()
2195 	ff->ph->env.cmdline_argv = (const char **) argv;  in process_cmdline()
2209 	int cpu_nr = ff->ph->env.nr_cpus_avail;  in process_cpu_topology()
2214 	ph->env.cpu = calloc(cpu_nr, sizeof(*ph->env.cpu));  in process_cpu_topology()
2215 	if (!ph->env.cpu)  in process_cpu_topology()
2221 	ph->env.nr_sibling_cores = nr;  in process_cpu_topology()
2237 	ph->env.sibling_cores = strbuf_detach(&sb, NULL);  in process_cpu_topology()
2242 	ph->env.nr_sibling_threads = nr;  in process_cpu_topology()
2256 	ph->env.sibling_threads = strbuf_detach(&sb, NULL);  in process_cpu_topology()
2263 		zfree(&ph->env.cpu);  in process_cpu_topology()
2272 	if (ph->env.arch && (!strncmp(ph->env.arch, "s390", 4)  in process_cpu_topology()
2273 			  || !strncmp(ph->env.arch, "aarch64", 7)))  in process_cpu_topology()
2280 		ph->env.cpu[i].core_id = nr;  in process_cpu_topology()
2292 		ph->env.cpu[i].socket_id = nr;  in process_cpu_topology()
2306 	ph->env.nr_sibling_dies = nr;  in process_cpu_topology()
2320 	ph->env.sibling_dies = strbuf_detach(&sb, NULL);  in process_cpu_topology()
2326 		ph->env.cpu[i].die_id = nr;  in process_cpu_topology()
2334 	zfree(&ph->env.cpu);  in process_cpu_topology()
2375 	ff->ph->env.nr_numa_nodes = nr;  in process_numa_topology()
2376 	ff->ph->env.numa_nodes = nodes;  in process_numa_topology()
2399 	ff->ph->env.nr_pmu_mappings = pmu_num;  in process_pmu_mappings()
2418 			ff->ph->env.msr_pmu_type = type;  in process_pmu_mappings()
2423 	ff->ph->env.pmu_mappings = strbuf_detach(&sb, NULL);  in process_pmu_mappings()
2446 	ff->ph->env.nr_groups = nr_groups;  in process_group_desc()
2573 	ff->ph->env.caches = caches;  in process_cache()
2574 	ff->ph->env.caches_cnt = cnt;  in process_cache()
2643 	ff->ph->env.memory_bsize    = bsize;  in process_mem_topology()
2644 	ff->ph->env.memory_nodes    = nodes;  in process_mem_topology()
2645 	ff->ph->env.nr_memory_nodes = nr;  in process_mem_topology()
2657 	if (do_read_u64(ff, &ff->ph->env.clockid_res_ns))  in process_clockid()
2683 	struct perf_env *env = &ff->ph->env;  in process_bpf_prog_info()  local
2695 	down_write(&env->bpf_progs.lock);  in process_bpf_prog_info()
2736 		perf_env__insert_bpf_prog_info(env, info_node);  in process_bpf_prog_info()
2739 	up_write(&env->bpf_progs.lock);  in process_bpf_prog_info()
2744 	up_write(&env->bpf_progs.lock);  in process_bpf_prog_info()
2756 	struct perf_env *env = &ff->ph->env;  in process_bpf_btf()  local
2769 	down_write(&env->bpf_progs.lock);  in process_bpf_btf()
2789 		perf_env__insert_btf(env, node);  in process_bpf_btf()
2795 	up_write(&env->bpf_progs.lock);  in process_bpf_btf()
2803 	if (do_read_u32(ff, &(ff->ph->env.comp_ver)))  in process_compressed()
2806 	if (do_read_u32(ff, &(ff->ph->env.comp_type)))  in process_compressed()
2809 	if (do_read_u32(ff, &(ff->ph->env.comp_level)))  in process_compressed()
2812 	if (do_read_u32(ff, &(ff->ph->env.comp_ratio)))  in process_compressed()
2815 	if (do_read_u32(ff, &(ff->ph->env.comp_mmap_len)))  in process_compressed()
3553 	session->evlist->env = &header->env;  in perf_session__read_header()
3554 	session->machines.host.env = &header->env;  in perf_session__read_header()