23 void perf_env__insert_bpf_prog_info(struct perf_env *env,  in perf_env__insert_bpf_prog_info()  argument
31 	down_write(&env->bpf_progs.lock);  in perf_env__insert_bpf_prog_info()
32 	p = &env->bpf_progs.infos.rb_node;  in perf_env__insert_bpf_prog_info()
48 	rb_insert_color(&info_node->rb_node, &env->bpf_progs.infos);  in perf_env__insert_bpf_prog_info()
49 	env->bpf_progs.infos_cnt++;  in perf_env__insert_bpf_prog_info()
51 	up_write(&env->bpf_progs.lock);  in perf_env__insert_bpf_prog_info()
54 struct bpf_prog_info_node *perf_env__find_bpf_prog_info(struct perf_env *env,  in perf_env__find_bpf_prog_info()  argument
60 	down_read(&env->bpf_progs.lock);  in perf_env__find_bpf_prog_info()
61 	n = env->bpf_progs.infos.rb_node;  in perf_env__find_bpf_prog_info()
75 	up_read(&env->bpf_progs.lock);  in perf_env__find_bpf_prog_info()
79 bool perf_env__insert_btf(struct perf_env *env, struct btf_node *btf_node)  in perf_env__insert_btf()  argument
87 	down_write(&env->bpf_progs.lock);  in perf_env__insert_btf()
88 	p = &env->bpf_progs.btfs.rb_node;  in perf_env__insert_btf()
105 	rb_insert_color(&btf_node->rb_node, &env->bpf_progs.btfs);  in perf_env__insert_btf()
106 	env->bpf_progs.btfs_cnt++;  in perf_env__insert_btf()
108 	up_write(&env->bpf_progs.lock);  in perf_env__insert_btf()
112 struct btf_node *perf_env__find_btf(struct perf_env *env, __u32 btf_id)  in perf_env__find_btf()  argument
117 	down_read(&env->bpf_progs.lock);  in perf_env__find_btf()
118 	n = env->bpf_progs.btfs.rb_node;  in perf_env__find_btf()
132 	up_read(&env->bpf_progs.lock);  in perf_env__find_btf()
137 static void perf_env__purge_bpf(struct perf_env *env)  in perf_env__purge_bpf()  argument
142 	down_write(&env->bpf_progs.lock);  in perf_env__purge_bpf()
144 	root = &env->bpf_progs.infos;  in perf_env__purge_bpf()
157 	env->bpf_progs.infos_cnt = 0;  in perf_env__purge_bpf()
159 	root = &env->bpf_progs.btfs;  in perf_env__purge_bpf()
171 	env->bpf_progs.btfs_cnt = 0;  in perf_env__purge_bpf()
173 	up_write(&env->bpf_progs.lock);  in perf_env__purge_bpf()
176 static void perf_env__purge_bpf(struct perf_env *env __maybe_unused)  in perf_env__purge_bpf()
181 void perf_env__exit(struct perf_env *env)  in perf_env__exit()  argument
185 	perf_env__purge_bpf(env);  in perf_env__exit()
186 	perf_env__purge_cgroups(env);  in perf_env__exit()
187 	zfree(&env->hostname);  in perf_env__exit()
188 	zfree(&env->os_release);  in perf_env__exit()
189 	zfree(&env->version);  in perf_env__exit()
190 	zfree(&env->arch);  in perf_env__exit()
191 	zfree(&env->cpu_desc);  in perf_env__exit()
192 	zfree(&env->cpuid);  in perf_env__exit()
193 	zfree(&env->cmdline);  in perf_env__exit()
194 	zfree(&env->cmdline_argv);  in perf_env__exit()
195 	zfree(&env->sibling_dies);  in perf_env__exit()
196 	zfree(&env->sibling_cores);  in perf_env__exit()
197 	zfree(&env->sibling_threads);  in perf_env__exit()
198 	zfree(&env->pmu_mappings);  in perf_env__exit()
199 	zfree(&env->cpu);  in perf_env__exit()
200 	for (i = 0; i < env->nr_cpu_pmu_caps; i++)  in perf_env__exit()
201 		zfree(&env->cpu_pmu_caps[i]);  in perf_env__exit()
202 	zfree(&env->cpu_pmu_caps);  in perf_env__exit()
203 	zfree(&env->numa_map);  in perf_env__exit()
205 	for (i = 0; i < env->nr_numa_nodes; i++)  in perf_env__exit()
206 		perf_cpu_map__put(env->numa_nodes[i].map);  in perf_env__exit()
207 	zfree(&env->numa_nodes);  in perf_env__exit()
209 	for (i = 0; i < env->caches_cnt; i++)  in perf_env__exit()
210 		cpu_cache_level__free(&env->caches[i]);  in perf_env__exit()
211 	zfree(&env->caches);  in perf_env__exit()
213 	for (i = 0; i < env->nr_memory_nodes; i++)  in perf_env__exit()
214 		zfree(&env->memory_nodes[i].set);  in perf_env__exit()
215 	zfree(&env->memory_nodes);  in perf_env__exit()
217 	for (i = 0; i < env->nr_hybrid_nodes; i++) {  in perf_env__exit()
218 		zfree(&env->hybrid_nodes[i].pmu_name);  in perf_env__exit()
219 		zfree(&env->hybrid_nodes[i].cpus);  in perf_env__exit()
221 	zfree(&env->hybrid_nodes);  in perf_env__exit()
223 	for (i = 0; i < env->nr_pmus_with_caps; i++) {  in perf_env__exit()
224 		for (j = 0; j < env->pmu_caps[i].nr_caps; j++)  in perf_env__exit()
225 			zfree(&env->pmu_caps[i].caps[j]);  in perf_env__exit()
226 		zfree(&env->pmu_caps[i].caps);  in perf_env__exit()
227 		zfree(&env->pmu_caps[i].pmu_name);  in perf_env__exit()
229 	zfree(&env->pmu_caps);  in perf_env__exit()
232 void perf_env__init(struct perf_env *env)  in perf_env__init()  argument
235 	env->bpf_progs.infos = RB_ROOT;  in perf_env__init()
236 	env->bpf_progs.btfs = RB_ROOT;  in perf_env__init()
237 	init_rwsem(&env->bpf_progs.lock);  in perf_env__init()
239 	env->kernel_is_64_bit = -1;  in perf_env__init()
242 static void perf_env__init_kernel_mode(struct perf_env *env)  in perf_env__init_kernel_mode()  argument
244 	const char *arch = perf_env__raw_arch(env);  in perf_env__init_kernel_mode()
250 		env->kernel_is_64_bit = 1;  in perf_env__init_kernel_mode()
252 		env->kernel_is_64_bit = 0;  in perf_env__init_kernel_mode()
255 int perf_env__kernel_is_64_bit(struct perf_env *env)  in perf_env__kernel_is_64_bit()  argument
257 	if (env->kernel_is_64_bit == -1)  in perf_env__kernel_is_64_bit()
258 		perf_env__init_kernel_mode(env);  in perf_env__kernel_is_64_bit()
260 	return env->kernel_is_64_bit;  in perf_env__kernel_is_64_bit()
263 int perf_env__set_cmdline(struct perf_env *env, int argc, const char *argv[])  in perf_env__set_cmdline()  argument
268 	env->cmdline_argv = calloc(argc, sizeof(char *));  in perf_env__set_cmdline()
269 	if (env->cmdline_argv == NULL)  in perf_env__set_cmdline()
277 		env->cmdline_argv[i] = argv[i];  in perf_env__set_cmdline()
278 		if (env->cmdline_argv[i] == NULL)  in perf_env__set_cmdline()
282 	env->nr_cmdline = argc;  in perf_env__set_cmdline()
286 	zfree(&env->cmdline_argv);  in perf_env__set_cmdline()
291 int perf_env__read_cpu_topology_map(struct perf_env *env)  in perf_env__read_cpu_topology_map()  argument
295 	if (env->cpu != NULL)  in perf_env__read_cpu_topology_map()
298 	if (env->nr_cpus_avail == 0)  in perf_env__read_cpu_topology_map()
299 		env->nr_cpus_avail = cpu__max_present_cpu().cpu;  in perf_env__read_cpu_topology_map()
301 	nr_cpus = env->nr_cpus_avail;  in perf_env__read_cpu_topology_map()
305 	env->cpu = calloc(nr_cpus, sizeof(env->cpu[0]));  in perf_env__read_cpu_topology_map()
306 	if (env->cpu == NULL)  in perf_env__read_cpu_topology_map()
312 		env->cpu[idx].core_id	= cpu__get_core_id(cpu);  in perf_env__read_cpu_topology_map()
313 		env->cpu[idx].socket_id	= cpu__get_socket_id(cpu);  in perf_env__read_cpu_topology_map()
314 		env->cpu[idx].die_id	= cpu__get_die_id(cpu);  in perf_env__read_cpu_topology_map()
317 	env->nr_cpus_avail = nr_cpus;  in perf_env__read_cpu_topology_map()
321 int perf_env__read_pmu_mappings(struct perf_env *env)  in perf_env__read_pmu_mappings()  argument
334 	env->nr_pmu_mappings = pmu_num;  in perf_env__read_pmu_mappings()
347 	env->pmu_mappings = strbuf_detach(&sb, NULL);  in perf_env__read_pmu_mappings()
356 int perf_env__read_cpuid(struct perf_env *env)  in perf_env__read_cpuid()  argument
364 	free(env->cpuid);  in perf_env__read_cpuid()
365 	env->cpuid = strdup(cpuid);  in perf_env__read_cpuid()
366 	if (env->cpuid == NULL)  in perf_env__read_cpuid()
371 static int perf_env__read_arch(struct perf_env *env)  in perf_env__read_arch()  argument
375 	if (env->arch)  in perf_env__read_arch()
379 		env->arch = strdup(uts.machine);  in perf_env__read_arch()
381 	return env->arch ? 0 : -ENOMEM;  in perf_env__read_arch()
384 static int perf_env__read_nr_cpus_avail(struct perf_env *env)  in perf_env__read_nr_cpus_avail()  argument
386 	if (env->nr_cpus_avail == 0)  in perf_env__read_nr_cpus_avail()
387 		env->nr_cpus_avail = cpu__max_present_cpu().cpu;  in perf_env__read_nr_cpus_avail()
389 	return env->nr_cpus_avail ? 0 : -ENOENT;  in perf_env__read_nr_cpus_avail()
392 const char *perf_env__raw_arch(struct perf_env *env)  in perf_env__raw_arch()  argument
394 	return env && !perf_env__read_arch(env) ? env->arch : "unknown";  in perf_env__raw_arch()
397 int perf_env__nr_cpus_avail(struct perf_env *env)  in perf_env__nr_cpus_avail()  argument
399 	return env && !perf_env__read_nr_cpus_avail(env) ? env->nr_cpus_avail : 0;  in perf_env__nr_cpus_avail()
441 const char *perf_env__arch(struct perf_env *env)  in perf_env__arch()  argument
445 	if (!env || !env->arch) { /* Assume local operation */  in perf_env__arch()
451 		arch_name = env->arch;  in perf_env__arch()
456 const char *perf_env__cpuid(struct perf_env *env)  in perf_env__cpuid()  argument
460 	if (!env || !env->cpuid) { /* Assume local operation */  in perf_env__cpuid()
461 		status = perf_env__read_cpuid(env);  in perf_env__cpuid()
466 	return env->cpuid;  in perf_env__cpuid()
469 int perf_env__nr_pmu_mappings(struct perf_env *env)  in perf_env__nr_pmu_mappings()  argument
473 	if (!env || !env->nr_pmu_mappings) { /* Assume local operation */  in perf_env__nr_pmu_mappings()
474 		status = perf_env__read_pmu_mappings(env);  in perf_env__nr_pmu_mappings()
479 	return env->nr_pmu_mappings;  in perf_env__nr_pmu_mappings()
482 const char *perf_env__pmu_mappings(struct perf_env *env)  in perf_env__pmu_mappings()  argument
486 	if (!env || !env->pmu_mappings) { /* Assume local operation */  in perf_env__pmu_mappings()
487 		status = perf_env__read_pmu_mappings(env);  in perf_env__pmu_mappings()
492 	return env->pmu_mappings;  in perf_env__pmu_mappings()
495 int perf_env__numa_node(struct perf_env *env, struct perf_cpu cpu)  in perf_env__numa_node()  argument
497 	if (!env->nr_numa_map) {  in perf_env__numa_node()
501 		for (i = 0; i < env->nr_numa_nodes; i++) {  in perf_env__numa_node()
502 			nn = &env->numa_nodes[i];  in perf_env__numa_node()
512 		env->numa_map = malloc(nr * sizeof(int));  in perf_env__numa_node()
513 		if (!env->numa_map)  in perf_env__numa_node()
517 			env->numa_map[i] = -1;  in perf_env__numa_node()
519 		env->nr_numa_map = nr;  in perf_env__numa_node()
521 		for (i = 0; i < env->nr_numa_nodes; i++) {  in perf_env__numa_node()
525 			nn = &env->numa_nodes[i];  in perf_env__numa_node()
527 				env->numa_map[tmp.cpu] = i;  in perf_env__numa_node()
531 	return cpu.cpu >= 0 && cpu.cpu < env->nr_numa_map ? env->numa_map[cpu.cpu] : -1;  in perf_env__numa_node()
534 char *perf_env__find_pmu_cap(struct perf_env *env, const char *pmu_name,  in perf_env__find_pmu_cap()  argument
554 		for (i = 0; i < env->nr_cpu_pmu_caps; i++) {  in perf_env__find_pmu_cap()
555 			if (!strncmp(env->cpu_pmu_caps[i], cap_eq, cap_size + 1)) {  in perf_env__find_pmu_cap()
557 				return &env->cpu_pmu_caps[i][cap_size + 1];  in perf_env__find_pmu_cap()
563 	for (i = 0; i < env->nr_pmus_with_caps; i++) {  in perf_env__find_pmu_cap()
564 		if (strcmp(env->pmu_caps[i].pmu_name, pmu_name))  in perf_env__find_pmu_cap()
567 		ptr = env->pmu_caps[i].caps;  in perf_env__find_pmu_cap()
569 		for (j = 0; j < env->pmu_caps[i].nr_caps; j++) {  in perf_env__find_pmu_cap()