Commit | Line | Data |
---|---|---|
aa36ddd7 | 1 | #include "cpumap.h" |
f0ce888c ACM |
2 | #include "env.h" |
3 | #include "util.h" | |
a43783ae | 4 | #include <errno.h> |
f0ce888c | 5 | |
b6998692 ACM |
6 | struct perf_env perf_env; |
7 | ||
f0ce888c ACM |
8 | void perf_env__exit(struct perf_env *env) |
9 | { | |
720e98b5 JO |
10 | int i; |
11 | ||
f0ce888c ACM |
12 | zfree(&env->hostname); |
13 | zfree(&env->os_release); | |
14 | zfree(&env->version); | |
15 | zfree(&env->arch); | |
16 | zfree(&env->cpu_desc); | |
17 | zfree(&env->cpuid); | |
18 | zfree(&env->cmdline); | |
19 | zfree(&env->cmdline_argv); | |
20 | zfree(&env->sibling_cores); | |
21 | zfree(&env->sibling_threads); | |
f0ce888c ACM |
22 | zfree(&env->pmu_mappings); |
23 | zfree(&env->cpu); | |
720e98b5 | 24 | |
c60da22a JO |
25 | for (i = 0; i < env->nr_numa_nodes; i++) |
26 | cpu_map__put(env->numa_nodes[i].map); | |
27 | zfree(&env->numa_nodes); | |
28 | ||
720e98b5 JO |
29 | for (i = 0; i < env->caches_cnt; i++) |
30 | cpu_cache_level__free(&env->caches[i]); | |
31 | zfree(&env->caches); | |
f0ce888c | 32 | } |
b6998692 ACM |
33 | |
34 | int perf_env__set_cmdline(struct perf_env *env, int argc, const char *argv[]) | |
35 | { | |
36 | int i; | |
37 | ||
b6998692 ACM |
38 | /* do not include NULL termination */ |
39 | env->cmdline_argv = calloc(argc, sizeof(char *)); | |
40 | if (env->cmdline_argv == NULL) | |
41 | goto out_enomem; | |
42 | ||
43 | /* | |
44 | * Must copy argv contents because it gets moved around during option | |
45 | * parsing: | |
46 | */ | |
47 | for (i = 0; i < argc ; i++) { | |
48 | env->cmdline_argv[i] = argv[i]; | |
49 | if (env->cmdline_argv[i] == NULL) | |
50 | goto out_free; | |
51 | } | |
52 | ||
53 | env->nr_cmdline = argc; | |
54 | ||
55 | return 0; | |
56 | out_free: | |
57 | zfree(&env->cmdline_argv); | |
58 | out_enomem: | |
59 | return -ENOMEM; | |
60 | } | |
aa36ddd7 ACM |
61 | |
62 | int perf_env__read_cpu_topology_map(struct perf_env *env) | |
63 | { | |
64 | int cpu, nr_cpus; | |
65 | ||
66 | if (env->cpu != NULL) | |
67 | return 0; | |
68 | ||
69 | if (env->nr_cpus_avail == 0) | |
da8a58b5 | 70 | env->nr_cpus_avail = cpu__max_present_cpu(); |
aa36ddd7 ACM |
71 | |
72 | nr_cpus = env->nr_cpus_avail; | |
73 | if (nr_cpus == -1) | |
74 | return -EINVAL; | |
75 | ||
76 | env->cpu = calloc(nr_cpus, sizeof(env->cpu[0])); | |
77 | if (env->cpu == NULL) | |
78 | return -ENOMEM; | |
79 | ||
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); | |
83 | } | |
84 | ||
85 | env->nr_cpus_avail = nr_cpus; | |
86 | return 0; | |
87 | } | |
720e98b5 JO |
88 | |
89 | void cpu_cache_level__free(struct cpu_cache_level *cache) | |
90 | { | |
91 | free(cache->type); | |
92 | free(cache->map); | |
93 | free(cache->size); | |
94 | } |