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()
1534 	ret = do_write(ff, &(ff->ph->env.comp_ver), sizeof(ff->ph->env.comp_ver));  in write_compressed()
1538 	ret = do_write(ff, &(ff->ph->env.comp_type), sizeof(ff->ph->env.comp_type));  in write_compressed()
1542 	ret = do_write(ff, &(ff->ph->env.comp_level), sizeof(ff->ph->env.comp_level));  in write_compressed()
1546 	ret = do_write(ff, &(ff->ph->env.comp_ratio), sizeof(ff->ph->env.comp_ratio));  in write_compressed()
1550 	return do_write(ff, &(ff->ph->env.comp_mmap_len), sizeof(ff->ph->env.comp_mmap_len));  in write_compressed()
1647 	fprintf(fp, "# hostname : %s\n", ff->ph->env.hostname);  in print_hostname()
1652 	fprintf(fp, "# os release : %s\n", ff->ph->env.os_release);  in print_osrelease()
1657 	fprintf(fp, "# arch : %s\n", ff->ph->env.arch);  in print_arch()
1662 	fprintf(fp, "# cpudesc : %s\n", ff->ph->env.cpu_desc);  in print_cpudesc()
1667 	fprintf(fp, "# nrcpus online : %u\n", ff->ph->env.nr_cpus_online);  in print_nrcpus()
1668 	fprintf(fp, "# nrcpus avail : %u\n", ff->ph->env.nr_cpus_avail);  in print_nrcpus()
1673 	fprintf(fp, "# perf version : %s\n", ff->ph->env.version);  in print_version()
1680 	nr = ff->ph->env.nr_cmdline;  in print_cmdline()
1685 		char *argv_i = strdup(ff->ph->env.cmdline_argv[i]);  in print_cmdline()
1687 			fprintf(fp, "%s ", ff->ph->env.cmdline_argv[i]);  in print_cmdline()
1708 	int cpu_nr = ph->env.nr_cpus_avail;  in print_cpu_topology()
1712 	nr = ph->env.nr_sibling_cores;  in print_cpu_topology()
1713 	str = ph->env.sibling_cores;  in print_cpu_topology()
1720 	if (ph->env.nr_sibling_dies) {  in print_cpu_topology()
1721 		nr = ph->env.nr_sibling_dies;  in print_cpu_topology()
1722 		str = ph->env.sibling_dies;  in print_cpu_topology()
1730 	nr = ph->env.nr_sibling_threads;  in print_cpu_topology()
1731 	str = ph->env.sibling_threads;  in print_cpu_topology()
1738 	if (ph->env.nr_sibling_dies) {  in print_cpu_topology()
1739 		if (ph->env.cpu != NULL) {  in print_cpu_topology()
1743 					    i, ph->env.cpu[i].core_id,  in print_cpu_topology()
1744 					    ph->env.cpu[i].die_id,  in print_cpu_topology()
1745 					    ph->env.cpu[i].socket_id);  in print_cpu_topology()
1750 		if (ph->env.cpu != NULL) {  in print_cpu_topology()
1754 					    i, ph->env.cpu[i].core_id,  in print_cpu_topology()
1755 					    ph->env.cpu[i].socket_id);  in print_cpu_topology()
1765 		ff->ph->env.clock.clockid_res_ns * 1000);  in print_clockid()
1777 	if (!ff->ph->env.clock.enabled) {  in print_clock_data()
1783 	ref = ff->ph->env.clock.tod_ns;  in print_clock_data()
1789 	ref = ff->ph->env.clock.clockid_ns;  in print_clock_data()
1794 	clockid = ff->ph->env.clock.clockid;  in print_clock_data()
1817 	for (i = 0; i < ff->ph->env.nr_hybrid_nodes; i++) {  in print_hybrid_topology()
1818 		n = &ff->ph->env.hybrid_nodes[i];  in print_hybrid_topology()
1837 	struct perf_env *env = &ff->ph->env;  in print_bpf_prog_info()  local
1841 	down_read(&env->bpf_progs.lock);  in print_bpf_prog_info()
1843 	root = &env->bpf_progs.infos;  in print_bpf_prog_info()
1853 						 env, fp);  in print_bpf_prog_info()
1856 	up_read(&env->bpf_progs.lock);  in print_bpf_prog_info()
1861 	struct perf_env *env = &ff->ph->env;  in print_bpf_btf()  local
1865 	down_read(&env->bpf_progs.lock);  in print_bpf_btf()
1867 	root = &env->bpf_progs.btfs;  in print_bpf_btf()
1878 	up_read(&env->bpf_progs.lock);  in print_bpf_btf()
2058 	fprintf(fp, "# total memory : %llu kB\n", ff->ph->env.total_mem);  in print_total_mem()
2066 	for (i = 0; i < ff->ph->env.nr_numa_nodes; i++) {  in print_numa_topology()
2067 		n = &ff->ph->env.numa_nodes[i];  in print_numa_topology()
2080 	fprintf(fp, "# cpuid : %s\n", ff->ph->env.cpuid);  in print_cpuid()
2103 	for (i = 0; i < ff->ph->env.caches_cnt; i++) {  in print_cache()
2105 		cpu_cache_level__fprintf(fp, &ff->ph->env.caches[i]);  in print_cache()
2112 		ff->ph->env.comp_type == PERF_COMP_ZSTD ? "Zstd" : "Unknown",  in print_compressed()
2113 		ff->ph->env.comp_level, ff->ph->env.comp_ratio);  in print_compressed()
2137 	__print_pmu_caps(fp, ff->ph->env.nr_cpu_pmu_caps,  in print_cpu_pmu_caps()
2138 			 ff->ph->env.cpu_pmu_caps, (char *)"cpu");  in print_cpu_pmu_caps()
2145 	for (int i = 0; i < ff->ph->env.nr_pmus_with_caps; i++) {  in print_pmu_caps()
2146 		pmu_caps = &ff->ph->env.pmu_caps[i];  in print_pmu_caps()
2151 	if (strcmp(perf_env__arch(&ff->ph->env), "x86") == 0 &&  in print_pmu_caps()
2152 	    perf_env__has_pmu_mapping(&ff->ph->env, "ibs_op")) {  in print_pmu_caps()
2153 		char *max_precise = perf_env__find_pmu_cap(&ff->ph->env, "cpu", "max_precise");  in print_pmu_caps()
2167 	pmu_num = ff->ph->env.nr_pmu_mappings;  in print_pmu_mappings()
2173 	str = ff->ph->env.pmu_mappings;  in print_pmu_mappings()
2258 	nodes = ff->ph->env.memory_nodes;  in print_mem_topology()
2259 	nr    = ff->ph->env.nr_memory_nodes;  in print_mem_topology()
2262 		nr, ff->ph->env.memory_bsize);  in print_mem_topology()
2265 		memory_node__fprintf(&nodes[i], ff->ph->env.memory_bsize, fp);  in print_mem_topology()
2433 	free(ff->ph->env.__feat_env);		     \
2434 	ff->ph->env.__feat_env = do_read_string(ff); \
2435 	return ff->ph->env.__feat_env ? 0 : -ENOMEM; \
2473 	ff->ph->env.nr_cpus_avail = (int)nr_cpus_avail;  in process_nrcpus()
2474 	ff->ph->env.nr_cpus_online = (int)nr_cpus_online;  in process_nrcpus()
2486 	ff->ph->env.total_mem = (unsigned long long)total_mem;  in process_total_mem()
2553 	ff->ph->env.nr_cmdline = nr;  in process_cmdline()
2573 	ff->ph->env.cmdline = cmdline;  in process_cmdline()
2574 	ff->ph->env.cmdline_argv = (const char **) argv;  in process_cmdline()
2588 	int cpu_nr = ff->ph->env.nr_cpus_avail;  in process_cpu_topology()
2593 	ph->env.cpu = calloc(cpu_nr, sizeof(*ph->env.cpu));  in process_cpu_topology()
2594 	if (!ph->env.cpu)  in process_cpu_topology()
2600 	ph->env.nr_sibling_cores = nr;  in process_cpu_topology()
2616 	ph->env.sibling_cores = strbuf_detach(&sb, NULL);  in process_cpu_topology()
2621 	ph->env.nr_sibling_threads = nr;  in process_cpu_topology()
2635 	ph->env.sibling_threads = strbuf_detach(&sb, NULL);  in process_cpu_topology()
2642 		zfree(&ph->env.cpu);  in process_cpu_topology()
2651 	if (ph->env.arch && (!strncmp(ph->env.arch, "s390", 4)  in process_cpu_topology()
2652 			  || !strncmp(ph->env.arch, "aarch64", 7)))  in process_cpu_topology()
2659 		ph->env.cpu[i].core_id = nr;  in process_cpu_topology()
2671 		ph->env.cpu[i].socket_id = nr;  in process_cpu_topology()
2685 	ph->env.nr_sibling_dies = nr;  in process_cpu_topology()
2699 	ph->env.sibling_dies = strbuf_detach(&sb, NULL);  in process_cpu_topology()
2705 		ph->env.cpu[i].die_id = nr;  in process_cpu_topology()
2714 	zfree(&ph->env.cpu);  in process_cpu_topology()
2754 	ff->ph->env.nr_numa_nodes = nr;  in process_numa_topology()
2755 	ff->ph->env.numa_nodes = nodes;  in process_numa_topology()
2778 	ff->ph->env.nr_pmu_mappings = pmu_num;  in process_pmu_mappings()
2797 			ff->ph->env.msr_pmu_type = type;  in process_pmu_mappings()
2802 	ff->ph->env.pmu_mappings = strbuf_detach(&sb, NULL);  in process_pmu_mappings()
2825 	ff->ph->env.nr_groups = nr_groups;  in process_group_desc()
2949 	ff->ph->env.caches = caches;  in process_cache()
2950 	ff->ph->env.caches_cnt = cnt;  in process_cache()
3024 	ff->ph->env.memory_bsize    = bsize;  in process_mem_topology()
3025 	ff->ph->env.memory_nodes    = nodes;  in process_mem_topology()
3026 	ff->ph->env.nr_memory_nodes = nr;  in process_mem_topology()
3038 	if (do_read_u64(ff, &ff->ph->env.clock.clockid_res_ns))  in process_clockid()
3061 	ff->ph->env.clock.clockid = data32;  in process_clock_data()
3067 	ff->ph->env.clock.tod_ns = data64;  in process_clock_data()
3073 	ff->ph->env.clock.clockid_ns = data64;  in process_clock_data()
3074 	ff->ph->env.clock.enabled = true;  in process_clock_data()
3104 	ff->ph->env.nr_hybrid_nodes = nr;  in process_hybrid_topology()
3105 	ff->ph->env.hybrid_nodes = nodes;  in process_hybrid_topology()
3137 	struct perf_env *env = &ff->ph->env;  in process_bpf_prog_info()  local
3150 	down_write(&env->bpf_progs.lock);  in process_bpf_prog_info()
3191 		__perf_env__insert_bpf_prog_info(env, info_node);  in process_bpf_prog_info()
3194 	up_write(&env->bpf_progs.lock);  in process_bpf_prog_info()
3199 	up_write(&env->bpf_progs.lock);  in process_bpf_prog_info()
3205 	struct perf_env *env = &ff->ph->env;  in process_bpf_btf()  local
3218 	down_write(&env->bpf_progs.lock);  in process_bpf_btf()
3238 		__perf_env__insert_btf(env, node);  in process_bpf_btf()
3244 	up_write(&env->bpf_progs.lock);  in process_bpf_btf()
3253 	if (do_read_u32(ff, &(ff->ph->env.comp_ver)))  in process_compressed()
3256 	if (do_read_u32(ff, &(ff->ph->env.comp_type)))  in process_compressed()
3259 	if (do_read_u32(ff, &(ff->ph->env.comp_level)))  in process_compressed()
3262 	if (do_read_u32(ff, &(ff->ph->env.comp_ratio)))  in process_compressed()
3265 	if (do_read_u32(ff, &(ff->ph->env.comp_mmap_len)))  in process_compressed()
3337 	int ret = __process_pmu_caps(ff, &ff->ph->env.nr_cpu_pmu_caps,  in process_cpu_pmu_caps()
3338 				     &ff->ph->env.cpu_pmu_caps,  in process_cpu_pmu_caps()
3339 				     &ff->ph->env.max_branches,  in process_cpu_pmu_caps()
3340 				     &ff->ph->env.br_cntr_nr,  in process_cpu_pmu_caps()
3341 				     &ff->ph->env.br_cntr_width);  in process_cpu_pmu_caps()
3343 	if (!ret && !ff->ph->env.cpu_pmu_caps)  in process_cpu_pmu_caps()
3387 	ff->ph->env.nr_pmus_with_caps = nr_pmu;  in process_pmu_caps()
3388 	ff->ph->env.pmu_caps = pmu_caps;  in process_pmu_caps()
4254 	session->evlist->env = &header->env;  in perf_session__read_header()
4255 	session->machines.host.env = &header->env;  in perf_session__read_header()