6 struct perf_env perf_env;
8 void perf_env__exit(struct perf_env *env)
12 zfree(&env->hostname);
13 zfree(&env->os_release);
16 zfree(&env->cpu_desc);
19 zfree(&env->cmdline_argv);
20 zfree(&env->sibling_cores);
21 zfree(&env->sibling_threads);
22 zfree(&env->pmu_mappings);
25 for (i = 0; i < env->nr_numa_nodes; i++)
26 cpu_map__put(env->numa_nodes[i].map);
27 zfree(&env->numa_nodes);
29 for (i = 0; i < env->caches_cnt; i++)
30 cpu_cache_level__free(&env->caches[i]);
34 int perf_env__set_cmdline(struct perf_env *env, int argc, const char *argv[])
38 /* do not include NULL termination */
39 env->cmdline_argv = calloc(argc, sizeof(char *));
40 if (env->cmdline_argv == NULL)
44 * Must copy argv contents because it gets moved around during option
47 for (i = 0; i < argc ; i++) {
48 env->cmdline_argv[i] = argv[i];
49 if (env->cmdline_argv[i] == NULL)
53 env->nr_cmdline = argc;
57 zfree(&env->cmdline_argv);
62 int perf_env__read_cpu_topology_map(struct perf_env *env)
69 if (env->nr_cpus_avail == 0)
70 env->nr_cpus_avail = cpu__max_present_cpu();
72 nr_cpus = env->nr_cpus_avail;
76 env->cpu = calloc(nr_cpus, sizeof(env->cpu[0]));
80 for (cpu = 0; cpu < nr_cpus; ++cpu) {
81 env->cpu[cpu].core_id = cpu_map__get_core_id(cpu);
82 env->cpu[cpu].socket_id = cpu_map__get_socket_id(cpu);
85 env->nr_cpus_avail = nr_cpus;
89 void cpu_cache_level__free(struct cpu_cache_level *cache)