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-rw-r--r--tools/perf/util/thread.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c
index 1f7ecd47f499..9a448b47400c 100644
--- a/tools/perf/util/thread.c
+++ b/tools/perf/util/thread.c
@@ -7,6 +7,15 @@
7#include "util.h" 7#include "util.h"
8#include "debug.h" 8#include "debug.h"
9 9
10/* Skip "." and ".." directories */
11static int filter(const struct dirent *dir)
12{
13 if (dir->d_name[0] == '.')
14 return 0;
15 else
16 return 1;
17}
18
10int find_all_tid(int pid, pid_t ** all_tid) 19int find_all_tid(int pid, pid_t ** all_tid)
11{ 20{
12 char name[256]; 21 char name[256];
@@ -16,7 +25,7 @@ int find_all_tid(int pid, pid_t ** all_tid)
16 int i; 25 int i;
17 26
18 sprintf(name, "/proc/%d/task", pid); 27 sprintf(name, "/proc/%d/task", pid);
19 items = scandir(name, &namelist, NULL, NULL); 28 items = scandir(name, &namelist, filter, NULL);
20 if (items <= 0) 29 if (items <= 0)
21 return -ENOENT; 30 return -ENOENT;
22 *all_tid = malloc(sizeof(pid_t) * items); 31 *all_tid = malloc(sizeof(pid_t) * items);