aboutsummaryrefslogtreecommitdiffstats
path: root/tools/perf/util/symbol.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/util/symbol.c')
-rw-r--r--tools/perf/util/symbol.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index a08e1cbcbbbd..b39f499e575a 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -2282,6 +2282,9 @@ static int setup_list(struct strlist **list, const char *list_str,
int symbol__init(void)
{
+ if (symbol_conf.initialized)
+ return 0;
+
elf_version(EV_CURRENT);
if (symbol_conf.sort_by_name)
symbol_conf.priv_size += (sizeof(struct symbol_name_rb_node) -
@@ -2307,6 +2310,7 @@ int symbol__init(void)
symbol_conf.sym_list_str, "symbol") < 0)
goto out_free_comm_list;
+ symbol_conf.initialized = true;
return 0;
out_free_dso_list:
@@ -2318,11 +2322,14 @@ out_free_comm_list:
void symbol__exit(void)
{
+ if (!symbol_conf.initialized)
+ return;
strlist__delete(symbol_conf.sym_list);
strlist__delete(symbol_conf.dso_list);
strlist__delete(symbol_conf.comm_list);
vmlinux_path__exit();
symbol_conf.sym_list = symbol_conf.dso_list = symbol_conf.comm_list = NULL;
+ symbol_conf.initialized = false;
}
int machines__create_kernel_maps(struct rb_root *self, pid_t pid)