21 void perf_env__insert_bpf_prog_info(struct perf_env *env,  in perf_env__insert_bpf_prog_info()  argument
29 	down_write(&env->bpf_progs.lock);  in perf_env__insert_bpf_prog_info()
30 	p = &env->bpf_progs.infos.rb_node;  in perf_env__insert_bpf_prog_info()
46 	rb_insert_color(&info_node->rb_node, &env->bpf_progs.infos);  in perf_env__insert_bpf_prog_info()
47 	env->bpf_progs.infos_cnt++;  in perf_env__insert_bpf_prog_info()
49 	up_write(&env->bpf_progs.lock);  in perf_env__insert_bpf_prog_info()
52 struct bpf_prog_info_node *perf_env__find_bpf_prog_info(struct perf_env *env,  in perf_env__find_bpf_prog_info()  argument
58 	down_read(&env->bpf_progs.lock);  in perf_env__find_bpf_prog_info()
59 	n = env->bpf_progs.infos.rb_node;  in perf_env__find_bpf_prog_info()
73 	up_read(&env->bpf_progs.lock);  in perf_env__find_bpf_prog_info()
77 void perf_env__insert_btf(struct perf_env *env, struct btf_node *btf_node)  in perf_env__insert_btf()  argument
84 	down_write(&env->bpf_progs.lock);  in perf_env__insert_btf()
85 	p = &env->bpf_progs.btfs.rb_node;  in perf_env__insert_btf()
101 	rb_insert_color(&btf_node->rb_node, &env->bpf_progs.btfs);  in perf_env__insert_btf()
102 	env->bpf_progs.btfs_cnt++;  in perf_env__insert_btf()
104 	up_write(&env->bpf_progs.lock);  in perf_env__insert_btf()
107 struct btf_node *perf_env__find_btf(struct perf_env *env, __u32 btf_id)  in perf_env__find_btf()  argument
112 	down_read(&env->bpf_progs.lock);  in perf_env__find_btf()
113 	n = env->bpf_progs.btfs.rb_node;  in perf_env__find_btf()
127 	up_read(&env->bpf_progs.lock);  in perf_env__find_btf()
132 static void perf_env__purge_bpf(struct perf_env *env)  in perf_env__purge_bpf()  argument
137 	down_write(&env->bpf_progs.lock);  in perf_env__purge_bpf()
139 	root = &env->bpf_progs.infos;  in perf_env__purge_bpf()
152 	env->bpf_progs.infos_cnt = 0;  in perf_env__purge_bpf()
154 	root = &env->bpf_progs.btfs;  in perf_env__purge_bpf()
166 	env->bpf_progs.btfs_cnt = 0;  in perf_env__purge_bpf()
168 	up_write(&env->bpf_progs.lock);  in perf_env__purge_bpf()
171 static void perf_env__purge_bpf(struct perf_env *env __maybe_unused)  in perf_env__purge_bpf()
176 void perf_env__exit(struct perf_env *env)  in perf_env__exit()  argument
180 	perf_env__purge_bpf(env);  in perf_env__exit()
181 	perf_env__purge_cgroups(env);  in perf_env__exit()
182 	zfree(&env->hostname);  in perf_env__exit()
183 	zfree(&env->os_release);  in perf_env__exit()
184 	zfree(&env->version);  in perf_env__exit()
185 	zfree(&env->arch);  in perf_env__exit()
186 	zfree(&env->cpu_desc);  in perf_env__exit()
187 	zfree(&env->cpuid);  in perf_env__exit()
188 	zfree(&env->cmdline);  in perf_env__exit()
189 	zfree(&env->cmdline_argv);  in perf_env__exit()
190 	zfree(&env->sibling_dies);  in perf_env__exit()
191 	zfree(&env->sibling_cores);  in perf_env__exit()
192 	zfree(&env->sibling_threads);  in perf_env__exit()
193 	zfree(&env->pmu_mappings);  in perf_env__exit()
194 	zfree(&env->cpu);  in perf_env__exit()
195 	zfree(&env->cpu_pmu_caps);  in perf_env__exit()
196 	zfree(&env->numa_map);  in perf_env__exit()
198 	for (i = 0; i < env->nr_numa_nodes; i++)  in perf_env__exit()
199 		perf_cpu_map__put(env->numa_nodes[i].map);  in perf_env__exit()
200 	zfree(&env->numa_nodes);  in perf_env__exit()
202 	for (i = 0; i < env->caches_cnt; i++)  in perf_env__exit()
203 		cpu_cache_level__free(&env->caches[i]);  in perf_env__exit()
204 	zfree(&env->caches);  in perf_env__exit()
206 	for (i = 0; i < env->nr_memory_nodes; i++)  in perf_env__exit()
207 		zfree(&env->memory_nodes[i].set);  in perf_env__exit()
208 	zfree(&env->memory_nodes);  in perf_env__exit()
210 	for (i = 0; i < env->nr_hybrid_nodes; i++) {  in perf_env__exit()
211 		zfree(&env->hybrid_nodes[i].pmu_name);  in perf_env__exit()
212 		zfree(&env->hybrid_nodes[i].cpus);  in perf_env__exit()
214 	zfree(&env->hybrid_nodes);  in perf_env__exit()
216 	for (i = 0; i < env->nr_hybrid_cpc_nodes; i++) {  in perf_env__exit()
217 		zfree(&env->hybrid_cpc_nodes[i].cpu_pmu_caps);  in perf_env__exit()
218 		zfree(&env->hybrid_cpc_nodes[i].pmu_name);  in perf_env__exit()
220 	zfree(&env->hybrid_cpc_nodes);  in perf_env__exit()
223 void perf_env__init(struct perf_env *env)  in perf_env__init()  argument
226 	env->bpf_progs.infos = RB_ROOT;  in perf_env__init()
227 	env->bpf_progs.btfs = RB_ROOT;  in perf_env__init()
228 	init_rwsem(&env->bpf_progs.lock);  in perf_env__init()
230 	env->kernel_is_64_bit = -1;  in perf_env__init()
233 static void perf_env__init_kernel_mode(struct perf_env *env)  in perf_env__init_kernel_mode()  argument
235 	const char *arch = perf_env__raw_arch(env);  in perf_env__init_kernel_mode()
241 		env->kernel_is_64_bit = 1;  in perf_env__init_kernel_mode()
243 		env->kernel_is_64_bit = 0;  in perf_env__init_kernel_mode()
246 int perf_env__kernel_is_64_bit(struct perf_env *env)  in perf_env__kernel_is_64_bit()  argument
248 	if (env->kernel_is_64_bit == -1)  in perf_env__kernel_is_64_bit()
249 		perf_env__init_kernel_mode(env);  in perf_env__kernel_is_64_bit()
251 	return env->kernel_is_64_bit;  in perf_env__kernel_is_64_bit()
254 int perf_env__set_cmdline(struct perf_env *env, int argc, const char *argv[])  in perf_env__set_cmdline()  argument
259 	env->cmdline_argv = calloc(argc, sizeof(char *));  in perf_env__set_cmdline()
260 	if (env->cmdline_argv == NULL)  in perf_env__set_cmdline()
268 		env->cmdline_argv[i] = argv[i];  in perf_env__set_cmdline()
269 		if (env->cmdline_argv[i] == NULL)  in perf_env__set_cmdline()
273 	env->nr_cmdline = argc;  in perf_env__set_cmdline()
277 	zfree(&env->cmdline_argv);  in perf_env__set_cmdline()
282 int perf_env__read_cpu_topology_map(struct perf_env *env)  in perf_env__read_cpu_topology_map()  argument
286 	if (env->cpu != NULL)  in perf_env__read_cpu_topology_map()
289 	if (env->nr_cpus_avail == 0)  in perf_env__read_cpu_topology_map()
290 		env->nr_cpus_avail = cpu__max_present_cpu();  in perf_env__read_cpu_topology_map()
292 	nr_cpus = env->nr_cpus_avail;  in perf_env__read_cpu_topology_map()
296 	env->cpu = calloc(nr_cpus, sizeof(env->cpu[0]));  in perf_env__read_cpu_topology_map()
297 	if (env->cpu == NULL)  in perf_env__read_cpu_topology_map()
301 		env->cpu[cpu].core_id	= cpu_map__get_core_id(cpu);  in perf_env__read_cpu_topology_map()
302 		env->cpu[cpu].socket_id	= cpu_map__get_socket_id(cpu);  in perf_env__read_cpu_topology_map()
303 		env->cpu[cpu].die_id	= cpu_map__get_die_id(cpu);  in perf_env__read_cpu_topology_map()
306 	env->nr_cpus_avail = nr_cpus;  in perf_env__read_cpu_topology_map()
310 int perf_env__read_pmu_mappings(struct perf_env *env)  in perf_env__read_pmu_mappings()  argument
325 	env->nr_pmu_mappings = pmu_num;  in perf_env__read_pmu_mappings()
340 	env->pmu_mappings = strbuf_detach(&sb, NULL);  in perf_env__read_pmu_mappings()
349 int perf_env__read_cpuid(struct perf_env *env)  in perf_env__read_cpuid()  argument
357 	free(env->cpuid);  in perf_env__read_cpuid()
358 	env->cpuid = strdup(cpuid);  in perf_env__read_cpuid()
359 	if (env->cpuid == NULL)  in perf_env__read_cpuid()
364 static int perf_env__read_arch(struct perf_env *env)  in perf_env__read_arch()  argument
368 	if (env->arch)  in perf_env__read_arch()
372 		env->arch = strdup(uts.machine);  in perf_env__read_arch()
374 	return env->arch ? 0 : -ENOMEM;  in perf_env__read_arch()
377 static int perf_env__read_nr_cpus_avail(struct perf_env *env)  in perf_env__read_nr_cpus_avail()  argument
379 	if (env->nr_cpus_avail == 0)  in perf_env__read_nr_cpus_avail()
380 		env->nr_cpus_avail = cpu__max_present_cpu();  in perf_env__read_nr_cpus_avail()
382 	return env->nr_cpus_avail ? 0 : -ENOENT;  in perf_env__read_nr_cpus_avail()
385 const char *perf_env__raw_arch(struct perf_env *env)  in perf_env__raw_arch()  argument
387 	return env && !perf_env__read_arch(env) ? env->arch : "unknown";  in perf_env__raw_arch()
390 int perf_env__nr_cpus_avail(struct perf_env *env)  in perf_env__nr_cpus_avail()  argument
392 	return env && !perf_env__read_nr_cpus_avail(env) ? env->nr_cpus_avail : 0;  in perf_env__nr_cpus_avail()
432 const char *perf_env__arch(struct perf_env *env)  in perf_env__arch()  argument
436 	if (!env || !env->arch) { /* Assume local operation */  in perf_env__arch()
442 		arch_name = env->arch;  in perf_env__arch()
447 const char *perf_env__cpuid(struct perf_env *env)  in perf_env__cpuid()  argument
451 	if (!env || !env->cpuid) { /* Assume local operation */  in perf_env__cpuid()
452 		status = perf_env__read_cpuid(env);  in perf_env__cpuid()
457 	return env->cpuid;  in perf_env__cpuid()
460 int perf_env__nr_pmu_mappings(struct perf_env *env)  in perf_env__nr_pmu_mappings()  argument
464 	if (!env || !env->nr_pmu_mappings) { /* Assume local operation */  in perf_env__nr_pmu_mappings()
465 		status = perf_env__read_pmu_mappings(env);  in perf_env__nr_pmu_mappings()
470 	return env->nr_pmu_mappings;  in perf_env__nr_pmu_mappings()
473 const char *perf_env__pmu_mappings(struct perf_env *env)  in perf_env__pmu_mappings()  argument
477 	if (!env || !env->pmu_mappings) { /* Assume local operation */  in perf_env__pmu_mappings()
478 		status = perf_env__read_pmu_mappings(env);  in perf_env__pmu_mappings()
483 	return env->pmu_mappings;  in perf_env__pmu_mappings()
486 int perf_env__numa_node(struct perf_env *env, int cpu)  in perf_env__numa_node()  argument
488 	if (!env->nr_numa_map) {  in perf_env__numa_node()
492 		for (i = 0; i < env->nr_numa_nodes; i++) {  in perf_env__numa_node()
493 			nn = &env->numa_nodes[i];  in perf_env__numa_node()
503 		env->numa_map = malloc(nr * sizeof(int));  in perf_env__numa_node()
504 		if (!env->numa_map)  in perf_env__numa_node()
508 			env->numa_map[i] = -1;  in perf_env__numa_node()
510 		env->nr_numa_map = nr;  in perf_env__numa_node()
512 		for (i = 0; i < env->nr_numa_nodes; i++) {  in perf_env__numa_node()
515 			nn = &env->numa_nodes[i];  in perf_env__numa_node()
517 				env->numa_map[j] = i;  in perf_env__numa_node()
521 	return cpu >= 0 && cpu < env->nr_numa_map ? env->numa_map[cpu] : -1;  in perf_env__numa_node()