4 #include "env.h"
18 void perf_env__insert_bpf_prog_info(struct perf_env *env,  in perf_env__insert_bpf_prog_info()  argument
21 	down_write(&env->bpf_progs.lock);  in perf_env__insert_bpf_prog_info()
22 	__perf_env__insert_bpf_prog_info(env, info_node);  in perf_env__insert_bpf_prog_info()
23 	up_write(&env->bpf_progs.lock);  in perf_env__insert_bpf_prog_info()
26 void __perf_env__insert_bpf_prog_info(struct perf_env *env, struct bpf_prog_info_node *info_node)  in __perf_env__insert_bpf_prog_info()  argument
33 	p = &env->bpf_progs.infos.rb_node;  in __perf_env__insert_bpf_prog_info()
49 	rb_insert_color(&info_node->rb_node, &env->bpf_progs.infos);  in __perf_env__insert_bpf_prog_info()
50 	env->bpf_progs.infos_cnt++;  in __perf_env__insert_bpf_prog_info()
53 struct bpf_prog_info_node *perf_env__find_bpf_prog_info(struct perf_env *env,  in perf_env__find_bpf_prog_info()  argument
59 	down_read(&env->bpf_progs.lock);  in perf_env__find_bpf_prog_info()
60 	n = env->bpf_progs.infos.rb_node;  in perf_env__find_bpf_prog_info()
74 	up_read(&env->bpf_progs.lock);  in perf_env__find_bpf_prog_info()
78 bool perf_env__insert_btf(struct perf_env *env, struct btf_node *btf_node)  in perf_env__insert_btf()  argument
82 	down_write(&env->bpf_progs.lock);  in perf_env__insert_btf()
83 	ret = __perf_env__insert_btf(env, btf_node);  in perf_env__insert_btf()
84 	up_write(&env->bpf_progs.lock);  in perf_env__insert_btf()
88 bool __perf_env__insert_btf(struct perf_env *env, struct btf_node *btf_node)  in __perf_env__insert_btf()  argument
95 	p = &env->bpf_progs.btfs.rb_node;  in __perf_env__insert_btf()
111 	rb_insert_color(&btf_node->rb_node, &env->bpf_progs.btfs);  in __perf_env__insert_btf()
112 	env->bpf_progs.btfs_cnt++;  in __perf_env__insert_btf()
116 struct btf_node *perf_env__find_btf(struct perf_env *env, __u32 btf_id)  in perf_env__find_btf()  argument
120 	down_read(&env->bpf_progs.lock);  in perf_env__find_btf()
121 	res = __perf_env__find_btf(env, btf_id);  in perf_env__find_btf()
122 	up_read(&env->bpf_progs.lock);  in perf_env__find_btf()
126 struct btf_node *__perf_env__find_btf(struct perf_env *env, __u32 btf_id)  in __perf_env__find_btf()  argument
131 	n = env->bpf_progs.btfs.rb_node;  in __perf_env__find_btf()
146 static void perf_env__purge_bpf(struct perf_env *env)  in perf_env__purge_bpf()  argument
151 	down_write(&env->bpf_progs.lock);  in perf_env__purge_bpf()
153 	root = &env->bpf_progs.infos;  in perf_env__purge_bpf()
166 	env->bpf_progs.infos_cnt = 0;  in perf_env__purge_bpf()
168 	root = &env->bpf_progs.btfs;  in perf_env__purge_bpf()
180 	env->bpf_progs.btfs_cnt = 0;  in perf_env__purge_bpf()
182 	up_write(&env->bpf_progs.lock);  in perf_env__purge_bpf()
185 void perf_env__exit(struct perf_env *env)  in perf_env__exit()  argument
189 	perf_env__purge_bpf(env);  in perf_env__exit()
190 	perf_env__purge_cgroups(env);  in perf_env__exit()
191 	zfree(&env->hostname);  in perf_env__exit()
192 	zfree(&env->os_release);  in perf_env__exit()
193 	zfree(&env->version);  in perf_env__exit()
194 	zfree(&env->arch);  in perf_env__exit()
195 	zfree(&env->cpu_desc);  in perf_env__exit()
196 	zfree(&env->cpuid);  in perf_env__exit()
197 	zfree(&env->cmdline);  in perf_env__exit()
198 	zfree(&env->cmdline_argv);  in perf_env__exit()
199 	zfree(&env->sibling_dies);  in perf_env__exit()
200 	zfree(&env->sibling_cores);  in perf_env__exit()
201 	zfree(&env->sibling_threads);  in perf_env__exit()
202 	zfree(&env->pmu_mappings);  in perf_env__exit()
203 	zfree(&env->cpu);  in perf_env__exit()
204 	zfree(&env->cpu_pmu_caps);  in perf_env__exit()
205 	zfree(&env->numa_map);  in perf_env__exit()
207 	for (i = 0; i < env->nr_numa_nodes; i++)  in perf_env__exit()
208 		perf_cpu_map__put(env->numa_nodes[i].map);  in perf_env__exit()
209 	zfree(&env->numa_nodes);  in perf_env__exit()
211 	for (i = 0; i < env->caches_cnt; i++)  in perf_env__exit()
212 		cpu_cache_level__free(&env->caches[i]);  in perf_env__exit()
213 	zfree(&env->caches);  in perf_env__exit()
215 	for (i = 0; i < env->nr_memory_nodes; i++)  in perf_env__exit()
216 		zfree(&env->memory_nodes[i].set);  in perf_env__exit()
217 	zfree(&env->memory_nodes);  in perf_env__exit()
220 void perf_env__init(struct perf_env *env)  in perf_env__init()  argument
222 	env->bpf_progs.infos = RB_ROOT;  in perf_env__init()
223 	env->bpf_progs.btfs = RB_ROOT;  in perf_env__init()
224 	init_rwsem(&env->bpf_progs.lock);  in perf_env__init()
227 int perf_env__set_cmdline(struct perf_env *env, int argc, const char *argv[])  in perf_env__set_cmdline()  argument
232 	env->cmdline_argv = calloc(argc, sizeof(char *));  in perf_env__set_cmdline()
233 	if (env->cmdline_argv == NULL)  in perf_env__set_cmdline()
241 		env->cmdline_argv[i] = argv[i];  in perf_env__set_cmdline()
242 		if (env->cmdline_argv[i] == NULL)  in perf_env__set_cmdline()
246 	env->nr_cmdline = argc;  in perf_env__set_cmdline()
250 	zfree(&env->cmdline_argv);  in perf_env__set_cmdline()
255 int perf_env__read_cpu_topology_map(struct perf_env *env)  in perf_env__read_cpu_topology_map()  argument
259 	if (env->cpu != NULL)  in perf_env__read_cpu_topology_map()
262 	if (env->nr_cpus_avail == 0)  in perf_env__read_cpu_topology_map()
263 		env->nr_cpus_avail = cpu__max_present_cpu();  in perf_env__read_cpu_topology_map()
265 	nr_cpus = env->nr_cpus_avail;  in perf_env__read_cpu_topology_map()
269 	env->cpu = calloc(nr_cpus, sizeof(env->cpu[0]));  in perf_env__read_cpu_topology_map()
270 	if (env->cpu == NULL)  in perf_env__read_cpu_topology_map()
274 		env->cpu[cpu].core_id	= cpu_map__get_core_id(cpu);  in perf_env__read_cpu_topology_map()
275 		env->cpu[cpu].socket_id	= cpu_map__get_socket_id(cpu);  in perf_env__read_cpu_topology_map()
276 		env->cpu[cpu].die_id	= cpu_map__get_die_id(cpu);  in perf_env__read_cpu_topology_map()
279 	env->nr_cpus_avail = nr_cpus;  in perf_env__read_cpu_topology_map()
283 int perf_env__read_cpuid(struct perf_env *env)  in perf_env__read_cpuid()  argument
291 	free(env->cpuid);  in perf_env__read_cpuid()
292 	env->cpuid = strdup(cpuid);  in perf_env__read_cpuid()
293 	if (env->cpuid == NULL)  in perf_env__read_cpuid()
298 static int perf_env__read_arch(struct perf_env *env)  in perf_env__read_arch()  argument
302 	if (env->arch)  in perf_env__read_arch()
306 		env->arch = strdup(uts.machine);  in perf_env__read_arch()
308 	return env->arch ? 0 : -ENOMEM;  in perf_env__read_arch()
311 static int perf_env__read_nr_cpus_avail(struct perf_env *env)  in perf_env__read_nr_cpus_avail()  argument
313 	if (env->nr_cpus_avail == 0)  in perf_env__read_nr_cpus_avail()
314 		env->nr_cpus_avail = cpu__max_present_cpu();  in perf_env__read_nr_cpus_avail()
316 	return env->nr_cpus_avail ? 0 : -ENOENT;  in perf_env__read_nr_cpus_avail()
319 const char *perf_env__raw_arch(struct perf_env *env)  in perf_env__raw_arch()  argument
321 	return env && !perf_env__read_arch(env) ? env->arch : "unknown";  in perf_env__raw_arch()
324 int perf_env__nr_cpus_avail(struct perf_env *env)  in perf_env__nr_cpus_avail()  argument
326 	return env && !perf_env__read_nr_cpus_avail(env) ? env->nr_cpus_avail : 0;  in perf_env__nr_cpus_avail()
368 const char *perf_env__arch(struct perf_env *env)  in perf_env__arch()  argument
372 	if (!env || !env->arch) { /* Assume local operation */  in perf_env__arch()
378 		arch_name = env->arch;  in perf_env__arch()
384 int perf_env__numa_node(struct perf_env *env, int cpu)  in perf_env__numa_node()  argument
386 	if (!env->nr_numa_map) {  in perf_env__numa_node()
390 		for (i = 0; i < env->nr_numa_nodes; i++) {  in perf_env__numa_node()
391 			nn = &env->numa_nodes[i];  in perf_env__numa_node()
401 		env->numa_map = malloc(nr * sizeof(int));  in perf_env__numa_node()
402 		if (!env->numa_map)  in perf_env__numa_node()
406 			env->numa_map[i] = -1;  in perf_env__numa_node()
408 		env->nr_numa_map = nr;  in perf_env__numa_node()
410 		for (i = 0; i < env->nr_numa_nodes; i++) {  in perf_env__numa_node()
413 			nn = &env->numa_nodes[i];  in perf_env__numa_node()
415 				env->numa_map[j] = i;  in perf_env__numa_node()
419 	return cpu >= 0 && cpu < env->nr_numa_map ? env->numa_map[cpu] : -1;  in perf_env__numa_node()