903 	return do_write(ff, &ff->ph->env.clock.clockid_res_ns,  in write_clockid()
904 			sizeof(ff->ph->env.clock.clockid_res_ns));  in write_clockid()
922 	data32 = ff->ph->env.clock.clockid;  in write_clock_data()
929 	data64 = &ff->ph->env.clock.tod_ns;  in write_clock_data()
936 	data64 = &ff->ph->env.clock.clockid_ns;  in write_clock_data()
1045 	struct perf_env *env = &ff->ph->env;  in write_bpf_prog_info()  local
1050 	down_read(&env->bpf_progs.lock);  in write_bpf_prog_info()
1052 	ret = do_write(ff, &env->bpf_progs.infos_cnt,  in write_bpf_prog_info()
1053 		       sizeof(env->bpf_progs.infos_cnt));  in write_bpf_prog_info()
1057 	root = &env->bpf_progs.infos;  in write_bpf_prog_info()
1080 	up_read(&env->bpf_progs.lock);  in write_bpf_prog_info()
1087 	struct perf_env *env = &ff->ph->env;  in write_bpf_btf()  local
1092 	down_read(&env->bpf_progs.lock);  in write_bpf_btf()
1094 	ret = do_write(ff, &env->bpf_progs.btfs_cnt,  in write_bpf_btf()
1095 		       sizeof(env->bpf_progs.btfs_cnt));  in write_bpf_btf()
1100 	root = &env->bpf_progs.btfs;  in write_bpf_btf()
1113 	up_read(&env->bpf_progs.lock);  in write_bpf_btf()
1532 	ret = do_write(ff, &(ff->ph->env.comp_ver), sizeof(ff->ph->env.comp_ver));  in write_compressed()
1536 	ret = do_write(ff, &(ff->ph->env.comp_type), sizeof(ff->ph->env.comp_type));  in write_compressed()
1540 	ret = do_write(ff, &(ff->ph->env.comp_level), sizeof(ff->ph->env.comp_level));  in write_compressed()
1544 	ret = do_write(ff, &(ff->ph->env.comp_ratio), sizeof(ff->ph->env.comp_ratio));  in write_compressed()
1548 	return do_write(ff, &(ff->ph->env.comp_mmap_len), sizeof(ff->ph->env.comp_mmap_len));  in write_compressed()
1645 	fprintf(fp, "# hostname : %s\n", ff->ph->env.hostname);  in print_hostname()
1650 	fprintf(fp, "# os release : %s\n", ff->ph->env.os_release);  in print_osrelease()
1655 	fprintf(fp, "# arch : %s\n", ff->ph->env.arch);  in print_arch()
1660 	fprintf(fp, "# cpudesc : %s\n", ff->ph->env.cpu_desc);  in print_cpudesc()
1665 	fprintf(fp, "# nrcpus online : %u\n", ff->ph->env.nr_cpus_online);  in print_nrcpus()
1666 	fprintf(fp, "# nrcpus avail : %u\n", ff->ph->env.nr_cpus_avail);  in print_nrcpus()
1671 	fprintf(fp, "# perf version : %s\n", ff->ph->env.version);  in print_version()
1678 	nr = ff->ph->env.nr_cmdline;  in print_cmdline()
1683 		char *argv_i = strdup(ff->ph->env.cmdline_argv[i]);  in print_cmdline()
1685 			fprintf(fp, "%s ", ff->ph->env.cmdline_argv[i]);  in print_cmdline()
1706 	int cpu_nr = ph->env.nr_cpus_avail;  in print_cpu_topology()
1710 	nr = ph->env.nr_sibling_cores;  in print_cpu_topology()
1711 	str = ph->env.sibling_cores;  in print_cpu_topology()
1718 	if (ph->env.nr_sibling_dies) {  in print_cpu_topology()
1719 		nr = ph->env.nr_sibling_dies;  in print_cpu_topology()
1720 		str = ph->env.sibling_dies;  in print_cpu_topology()
1728 	nr = ph->env.nr_sibling_threads;  in print_cpu_topology()
1729 	str = ph->env.sibling_threads;  in print_cpu_topology()
1736 	if (ph->env.nr_sibling_dies) {  in print_cpu_topology()
1737 		if (ph->env.cpu != NULL) {  in print_cpu_topology()
1741 					    i, ph->env.cpu[i].core_id,  in print_cpu_topology()
1742 					    ph->env.cpu[i].die_id,  in print_cpu_topology()
1743 					    ph->env.cpu[i].socket_id);  in print_cpu_topology()
1748 		if (ph->env.cpu != NULL) {  in print_cpu_topology()
1752 					    i, ph->env.cpu[i].core_id,  in print_cpu_topology()
1753 					    ph->env.cpu[i].socket_id);  in print_cpu_topology()
1763 		ff->ph->env.clock.clockid_res_ns * 1000);  in print_clockid()
1775 	if (!ff->ph->env.clock.enabled) {  in print_clock_data()
1781 	ref = ff->ph->env.clock.tod_ns;  in print_clock_data()
1787 	ref = ff->ph->env.clock.clockid_ns;  in print_clock_data()
1792 	clockid = ff->ph->env.clock.clockid;  in print_clock_data()
1815 	for (i = 0; i < ff->ph->env.nr_hybrid_nodes; i++) {  in print_hybrid_topology()
1816 		n = &ff->ph->env.hybrid_nodes[i];  in print_hybrid_topology()
1835 	struct perf_env *env = &ff->ph->env;  in print_bpf_prog_info()  local
1839 	down_read(&env->bpf_progs.lock);  in print_bpf_prog_info()
1841 	root = &env->bpf_progs.infos;  in print_bpf_prog_info()
1851 					       env, fp);  in print_bpf_prog_info()
1854 	up_read(&env->bpf_progs.lock);  in print_bpf_prog_info()
1859 	struct perf_env *env = &ff->ph->env;  in print_bpf_btf()  local
1863 	down_read(&env->bpf_progs.lock);  in print_bpf_btf()
1865 	root = &env->bpf_progs.btfs;  in print_bpf_btf()
1876 	up_read(&env->bpf_progs.lock);  in print_bpf_btf()
2056 	fprintf(fp, "# total memory : %llu kB\n", ff->ph->env.total_mem);  in print_total_mem()
2064 	for (i = 0; i < ff->ph->env.nr_numa_nodes; i++) {  in print_numa_topology()
2065 		n = &ff->ph->env.numa_nodes[i];  in print_numa_topology()
2078 	fprintf(fp, "# cpuid : %s\n", ff->ph->env.cpuid);  in print_cpuid()
2101 	for (i = 0; i < ff->ph->env.caches_cnt; i++) {  in print_cache()
2103 		cpu_cache_level__fprintf(fp, &ff->ph->env.caches[i]);  in print_cache()
2110 		ff->ph->env.comp_type == PERF_COMP_ZSTD ? "Zstd" : "Unknown",  in print_compressed()
2111 		ff->ph->env.comp_level, ff->ph->env.comp_ratio);  in print_compressed()
2135 	__print_pmu_caps(fp, ff->ph->env.nr_cpu_pmu_caps,  in print_cpu_pmu_caps()
2136 			 ff->ph->env.cpu_pmu_caps, (char *)"cpu");  in print_cpu_pmu_caps()
2143 	for (int i = 0; i < ff->ph->env.nr_pmus_with_caps; i++) {  in print_pmu_caps()
2144 		pmu_caps = &ff->ph->env.pmu_caps[i];  in print_pmu_caps()
2157 	pmu_num = ff->ph->env.nr_pmu_mappings;  in print_pmu_mappings()
2163 	str = ff->ph->env.pmu_mappings;  in print_pmu_mappings()
2248 	nodes = ff->ph->env.memory_nodes;  in print_mem_topology()
2249 	nr    = ff->ph->env.nr_memory_nodes;  in print_mem_topology()
2252 		nr, ff->ph->env.memory_bsize);  in print_mem_topology()
2255 		memory_node__fprintf(&nodes[i], ff->ph->env.memory_bsize, fp);  in print_mem_topology()
2423 	free(ff->ph->env.__feat_env);		     \
2424 	ff->ph->env.__feat_env = do_read_string(ff); \
2425 	return ff->ph->env.__feat_env ? 0 : -ENOMEM; \
2463 	ff->ph->env.nr_cpus_avail = (int)nr_cpus_avail;  in process_nrcpus()
2464 	ff->ph->env.nr_cpus_online = (int)nr_cpus_online;  in process_nrcpus()
2476 	ff->ph->env.total_mem = (unsigned long long)total_mem;  in process_total_mem()
2543 	ff->ph->env.nr_cmdline = nr;  in process_cmdline()
2563 	ff->ph->env.cmdline = cmdline;  in process_cmdline()
2564 	ff->ph->env.cmdline_argv = (const char **) argv;  in process_cmdline()
2578 	int cpu_nr = ff->ph->env.nr_cpus_avail;  in process_cpu_topology()
2583 	ph->env.cpu = calloc(cpu_nr, sizeof(*ph->env.cpu));  in process_cpu_topology()
2584 	if (!ph->env.cpu)  in process_cpu_topology()
2590 	ph->env.nr_sibling_cores = nr;  in process_cpu_topology()
2606 	ph->env.sibling_cores = strbuf_detach(&sb, NULL);  in process_cpu_topology()
2611 	ph->env.nr_sibling_threads = nr;  in process_cpu_topology()
2625 	ph->env.sibling_threads = strbuf_detach(&sb, NULL);  in process_cpu_topology()
2632 		zfree(&ph->env.cpu);  in process_cpu_topology()
2641 	if (ph->env.arch && (!strncmp(ph->env.arch, "s390", 4)  in process_cpu_topology()
2642 			  || !strncmp(ph->env.arch, "aarch64", 7)))  in process_cpu_topology()
2649 		ph->env.cpu[i].core_id = nr;  in process_cpu_topology()
2661 		ph->env.cpu[i].socket_id = nr;  in process_cpu_topology()
2675 	ph->env.nr_sibling_dies = nr;  in process_cpu_topology()
2689 	ph->env.sibling_dies = strbuf_detach(&sb, NULL);  in process_cpu_topology()
2695 		ph->env.cpu[i].die_id = nr;  in process_cpu_topology()
2703 	zfree(&ph->env.cpu);  in process_cpu_topology()
2744 	ff->ph->env.nr_numa_nodes = nr;  in process_numa_topology()
2745 	ff->ph->env.numa_nodes = nodes;  in process_numa_topology()
2768 	ff->ph->env.nr_pmu_mappings = pmu_num;  in process_pmu_mappings()
2787 			ff->ph->env.msr_pmu_type = type;  in process_pmu_mappings()
2792 	ff->ph->env.pmu_mappings = strbuf_detach(&sb, NULL);  in process_pmu_mappings()
2815 	ff->ph->env.nr_groups = nr_groups;  in process_group_desc()
2941 	ff->ph->env.caches = caches;  in process_cache()
2942 	ff->ph->env.caches_cnt = cnt;  in process_cache()
3011 	ff->ph->env.memory_bsize    = bsize;  in process_mem_topology()
3012 	ff->ph->env.memory_nodes    = nodes;  in process_mem_topology()
3013 	ff->ph->env.nr_memory_nodes = nr;  in process_mem_topology()
3025 	if (do_read_u64(ff, &ff->ph->env.clock.clockid_res_ns))  in process_clockid()
3048 	ff->ph->env.clock.clockid = data32;  in process_clock_data()
3054 	ff->ph->env.clock.tod_ns = data64;  in process_clock_data()
3060 	ff->ph->env.clock.clockid_ns = data64;  in process_clock_data()
3061 	ff->ph->env.clock.enabled = true;  in process_clock_data()
3091 	ff->ph->env.nr_hybrid_nodes = nr;  in process_hybrid_topology()
3092 	ff->ph->env.hybrid_nodes = nodes;  in process_hybrid_topology()
3124 	struct perf_env *env = &ff->ph->env;  in process_bpf_prog_info()  local
3137 	down_write(&env->bpf_progs.lock);  in process_bpf_prog_info()
3178 		perf_env__insert_bpf_prog_info(env, info_node);  in process_bpf_prog_info()
3181 	up_write(&env->bpf_progs.lock);  in process_bpf_prog_info()
3186 	up_write(&env->bpf_progs.lock);  in process_bpf_prog_info()
3192 	struct perf_env *env = &ff->ph->env;  in process_bpf_btf()  local
3205 	down_write(&env->bpf_progs.lock);  in process_bpf_btf()
3225 		perf_env__insert_btf(env, node);  in process_bpf_btf()
3231 	up_write(&env->bpf_progs.lock);  in process_bpf_btf()
3240 	if (do_read_u32(ff, &(ff->ph->env.comp_ver)))  in process_compressed()
3243 	if (do_read_u32(ff, &(ff->ph->env.comp_type)))  in process_compressed()
3246 	if (do_read_u32(ff, &(ff->ph->env.comp_level)))  in process_compressed()
3249 	if (do_read_u32(ff, &(ff->ph->env.comp_ratio)))  in process_compressed()
3252 	if (do_read_u32(ff, &(ff->ph->env.comp_mmap_len)))  in process_compressed()
3316 	int ret = __process_pmu_caps(ff, &ff->ph->env.nr_cpu_pmu_caps,  in process_cpu_pmu_caps()
3317 				     &ff->ph->env.cpu_pmu_caps,  in process_cpu_pmu_caps()
3318 				     &ff->ph->env.max_branches);  in process_cpu_pmu_caps()
3320 	if (!ret && !ff->ph->env.cpu_pmu_caps)  in process_cpu_pmu_caps()
3362 	ff->ph->env.nr_pmus_with_caps = nr_pmu;  in process_pmu_caps()
3363 	ff->ph->env.pmu_caps = pmu_caps;  in process_pmu_caps()
4186 	session->evlist->env = &header->env;  in perf_session__read_header()
4187 	session->machines.host.env = &header->env;  in perf_session__read_header()