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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 @@
#include "util.h"
#include "debug.h"
+/* Skip "." and ".." directories */
+static int filter(const struct dirent *dir)
+{
+ if (dir->d_name[0] == '.')
+ return 0;
+ else
+ return 1;
+}
+
int find_all_tid(int pid, pid_t ** all_tid)
{
char name[256];
@@ -16,7 +25,7 @@ int find_all_tid(int pid, pid_t ** all_tid)
int i;
sprintf(name, "/proc/%d/task", pid);
- items = scandir(name, &namelist, NULL, NULL);
+ items = scandir(name, &namelist, filter, NULL);
if (items <= 0)
return -ENOENT;
*all_tid = malloc(sizeof(pid_t) * items);