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()
1379 	ret = do_write(ff, &(ff->ph->env.comp_ver), sizeof(ff->ph->env.comp_ver));  in write_compressed()
1383 	ret = do_write(ff, &(ff->ph->env.comp_type), sizeof(ff->ph->env.comp_type));  in write_compressed()
1387 	ret = do_write(ff, &(ff->ph->env.comp_level), sizeof(ff->ph->env.comp_level));  in write_compressed()
1391 	ret = do_write(ff, &(ff->ph->env.comp_ratio), sizeof(ff->ph->env.comp_ratio));  in write_compressed()
1395 	return do_write(ff, &(ff->ph->env.comp_mmap_len), sizeof(ff->ph->env.comp_mmap_len));  in write_compressed()
1400 	fprintf(fp, "# hostname : %s\n", ff->ph->env.hostname);  in print_hostname()
1405 	fprintf(fp, "# os release : %s\n", ff->ph->env.os_release);  in print_osrelease()
1410 	fprintf(fp, "# arch : %s\n", ff->ph->env.arch);  in print_arch()
1415 	fprintf(fp, "# cpudesc : %s\n", ff->ph->env.cpu_desc);  in print_cpudesc()
1420 	fprintf(fp, "# nrcpus online : %u\n", ff->ph->env.nr_cpus_online);  in print_nrcpus()
1421 	fprintf(fp, "# nrcpus avail : %u\n", ff->ph->env.nr_cpus_avail);  in print_nrcpus()
1426 	fprintf(fp, "# perf version : %s\n", ff->ph->env.version);  in print_version()
1433 	nr = ff->ph->env.nr_cmdline;  in print_cmdline()
1438 		char *argv_i = strdup(ff->ph->env.cmdline_argv[i]);  in print_cmdline()
1440 			fprintf(fp, "%s ", ff->ph->env.cmdline_argv[i]);  in print_cmdline()
1461 	int cpu_nr = ph->env.nr_cpus_avail;  in print_cpu_topology()
1465 	nr = ph->env.nr_sibling_cores;  in print_cpu_topology()
1466 	str = ph->env.sibling_cores;  in print_cpu_topology()
1473 	if (ph->env.nr_sibling_dies) {  in print_cpu_topology()
1474 		nr = ph->env.nr_sibling_dies;  in print_cpu_topology()
1475 		str = ph->env.sibling_dies;  in print_cpu_topology()
1483 	nr = ph->env.nr_sibling_threads;  in print_cpu_topology()
1484 	str = ph->env.sibling_threads;  in print_cpu_topology()
1491 	if (ph->env.nr_sibling_dies) {  in print_cpu_topology()
1492 		if (ph->env.cpu != NULL) {  in print_cpu_topology()
1496 					    i, ph->env.cpu[i].core_id,  in print_cpu_topology()
1497 					    ph->env.cpu[i].die_id,  in print_cpu_topology()
1498 					    ph->env.cpu[i].socket_id);  in print_cpu_topology()
1503 		if (ph->env.cpu != NULL) {  in print_cpu_topology()
1507 					    i, ph->env.cpu[i].core_id,  in print_cpu_topology()
1508 					    ph->env.cpu[i].socket_id);  in print_cpu_topology()
1518 		ff->ph->env.clockid_res_ns * 1000);  in print_clockid()
1534 	struct perf_env *env = &ff->ph->env;  in print_bpf_prog_info()  local
1538 	down_read(&env->bpf_progs.lock);  in print_bpf_prog_info()
1540 	root = &env->bpf_progs.infos;  in print_bpf_prog_info()
1550 						 env, fp);  in print_bpf_prog_info()
1553 	up_read(&env->bpf_progs.lock);  in print_bpf_prog_info()
1558 	struct perf_env *env = &ff->ph->env;  in print_bpf_btf()  local
1562 	down_read(&env->bpf_progs.lock);  in print_bpf_btf()
1564 	root = &env->bpf_progs.btfs;  in print_bpf_btf()
1575 	up_read(&env->bpf_progs.lock);  in print_bpf_btf()
1717 	fprintf(fp, "# total memory : %llu kB\n", ff->ph->env.total_mem);  in print_total_mem()
1725 	for (i = 0; i < ff->ph->env.nr_numa_nodes; i++) {  in print_numa_topology()
1726 		n = &ff->ph->env.numa_nodes[i];  in print_numa_topology()
1739 	fprintf(fp, "# cpuid : %s\n", ff->ph->env.cpuid);  in print_cpuid()
1762 	for (i = 0; i < ff->ph->env.caches_cnt; i++) {  in print_cache()
1764 		cpu_cache_level__fprintf(fp, &ff->ph->env.caches[i]);  in print_cache()
1771 		ff->ph->env.comp_type == PERF_COMP_ZSTD ? "Zstd" : "Unknown",  in print_compressed()
1772 		ff->ph->env.comp_level, ff->ph->env.comp_ratio);  in print_compressed()
1782 	pmu_num = ff->ph->env.nr_pmu_mappings;  in print_pmu_mappings()
1788 	str = ff->ph->env.pmu_mappings;  in print_pmu_mappings()
1875 	nodes = ff->ph->env.memory_nodes;  in print_mem_topology()
1876 	nr    = ff->ph->env.nr_memory_nodes;  in print_mem_topology()
1879 		nr, ff->ph->env.memory_bsize);  in print_mem_topology()
1882 		memory_node__fprintf(&nodes[i], ff->ph->env.memory_bsize, fp);  in print_mem_topology()
2045 	ff->ph->env.__feat_env = do_read_string(ff); \
2046 	return ff->ph->env.__feat_env ? 0 : -ENOMEM; \
2082 	ff->ph->env.nr_cpus_avail = (int)nr_cpus_avail;  in process_nrcpus()
2083 	ff->ph->env.nr_cpus_online = (int)nr_cpus_online;  in process_nrcpus()
2095 	ff->ph->env.total_mem = (unsigned long long)total_mem;  in process_total_mem()
2165 	ff->ph->env.nr_cmdline = nr;  in process_cmdline()
2185 	ff->ph->env.cmdline = cmdline;  in process_cmdline()
2186 	ff->ph->env.cmdline_argv = (const char **) argv;  in process_cmdline()
2200 	int cpu_nr = ff->ph->env.nr_cpus_avail;  in process_cpu_topology()
2205 	ph->env.cpu = calloc(cpu_nr, sizeof(*ph->env.cpu));  in process_cpu_topology()
2206 	if (!ph->env.cpu)  in process_cpu_topology()
2212 	ph->env.nr_sibling_cores = nr;  in process_cpu_topology()
2228 	ph->env.sibling_cores = strbuf_detach(&sb, NULL);  in process_cpu_topology()
2233 	ph->env.nr_sibling_threads = nr;  in process_cpu_topology()
2247 	ph->env.sibling_threads = strbuf_detach(&sb, NULL);  in process_cpu_topology()
2254 		zfree(&ph->env.cpu);  in process_cpu_topology()
2263 	if (ph->env.arch && (!strncmp(ph->env.arch, "s390", 4)  in process_cpu_topology()
2264 			  || !strncmp(ph->env.arch, "aarch64", 7)))  in process_cpu_topology()
2271 		ph->env.cpu[i].core_id = nr;  in process_cpu_topology()
2283 		ph->env.cpu[i].socket_id = nr;  in process_cpu_topology()
2297 	ph->env.nr_sibling_dies = nr;  in process_cpu_topology()
2311 	ph->env.sibling_dies = strbuf_detach(&sb, NULL);  in process_cpu_topology()
2317 		ph->env.cpu[i].die_id = nr;  in process_cpu_topology()
2325 	zfree(&ph->env.cpu);  in process_cpu_topology()
2366 	ff->ph->env.nr_numa_nodes = nr;  in process_numa_topology()
2367 	ff->ph->env.numa_nodes = nodes;  in process_numa_topology()
2390 	ff->ph->env.nr_pmu_mappings = pmu_num;  in process_pmu_mappings()
2409 			ff->ph->env.msr_pmu_type = type;  in process_pmu_mappings()
2414 	ff->ph->env.pmu_mappings = strbuf_detach(&sb, NULL);  in process_pmu_mappings()
2437 	ff->ph->env.nr_groups = nr_groups;  in process_group_desc()
2564 	ff->ph->env.caches = caches;  in process_cache()
2565 	ff->ph->env.caches_cnt = cnt;  in process_cache()
2634 	ff->ph->env.memory_bsize    = bsize;  in process_mem_topology()
2635 	ff->ph->env.memory_nodes    = nodes;  in process_mem_topology()
2636 	ff->ph->env.nr_memory_nodes = nr;  in process_mem_topology()
2648 	if (do_read_u64(ff, &ff->ph->env.clockid_res_ns))  in process_clockid()
2674 	struct perf_env *env = &ff->ph->env;  in process_bpf_prog_info()  local
2686 	down_write(&env->bpf_progs.lock);  in process_bpf_prog_info()
2727 		__perf_env__insert_bpf_prog_info(env, info_node);  in process_bpf_prog_info()
2730 	up_write(&env->bpf_progs.lock);  in process_bpf_prog_info()
2735 	up_write(&env->bpf_progs.lock);  in process_bpf_prog_info()
2747 	struct perf_env *env = &ff->ph->env;  in process_bpf_btf()  local
2760 	down_write(&env->bpf_progs.lock);  in process_bpf_btf()
2780 		__perf_env__insert_btf(env, node);  in process_bpf_btf()
2786 	up_write(&env->bpf_progs.lock);  in process_bpf_btf()
2794 	if (do_read_u32(ff, &(ff->ph->env.comp_ver)))  in process_compressed()
2797 	if (do_read_u32(ff, &(ff->ph->env.comp_type)))  in process_compressed()
2800 	if (do_read_u32(ff, &(ff->ph->env.comp_level)))  in process_compressed()
2803 	if (do_read_u32(ff, &(ff->ph->env.comp_ratio)))  in process_compressed()
2806 	if (do_read_u32(ff, &(ff->ph->env.comp_mmap_len)))  in process_compressed()
3544 	session->evlist->env = &header->env;  in perf_session__read_header()
3545 	session->machines.host.env = &header->env;  in perf_session__read_header()