]>
git.proxmox.com Git - mirror_ubuntu-artful-kernel.git/blob - tools/perf/util/env.c
5 struct perf_env perf_env
;
7 void perf_env__exit(struct perf_env
*env
)
11 zfree(&env
->hostname
);
12 zfree(&env
->os_release
);
15 zfree(&env
->cpu_desc
);
18 zfree(&env
->cmdline_argv
);
19 zfree(&env
->sibling_cores
);
20 zfree(&env
->sibling_threads
);
21 zfree(&env
->pmu_mappings
);
24 for (i
= 0; i
< env
->nr_numa_nodes
; i
++)
25 cpu_map__put(env
->numa_nodes
[i
].map
);
26 zfree(&env
->numa_nodes
);
28 for (i
= 0; i
< env
->caches_cnt
; i
++)
29 cpu_cache_level__free(&env
->caches
[i
]);
33 int perf_env__set_cmdline(struct perf_env
*env
, int argc
, const char *argv
[])
37 /* do not include NULL termination */
38 env
->cmdline_argv
= calloc(argc
, sizeof(char *));
39 if (env
->cmdline_argv
== NULL
)
43 * Must copy argv contents because it gets moved around during option
46 for (i
= 0; i
< argc
; i
++) {
47 env
->cmdline_argv
[i
] = argv
[i
];
48 if (env
->cmdline_argv
[i
] == NULL
)
52 env
->nr_cmdline
= argc
;
56 zfree(&env
->cmdline_argv
);
61 int perf_env__read_cpu_topology_map(struct perf_env
*env
)
68 if (env
->nr_cpus_avail
== 0)
69 env
->nr_cpus_avail
= sysconf(_SC_NPROCESSORS_CONF
);
71 nr_cpus
= env
->nr_cpus_avail
;
75 env
->cpu
= calloc(nr_cpus
, sizeof(env
->cpu
[0]));
79 for (cpu
= 0; cpu
< nr_cpus
; ++cpu
) {
80 env
->cpu
[cpu
].core_id
= cpu_map__get_core_id(cpu
);
81 env
->cpu
[cpu
].socket_id
= cpu_map__get_socket_id(cpu
);
84 env
->nr_cpus_avail
= nr_cpus
;
88 void cpu_cache_level__free(struct cpu_cache_level
*cache
)