1 files changed, 17 insertions, 1 deletions

diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c
index 1f7ecd47f499..8c72d888e449 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);
@@ -53,6 +62,13 @@ static struct thread *thread__new(pid_t pid)
         return self;
 }
 
+void thread__delete(struct thread *self)
+{
+        map_groups__exit(&self->mg);
+        free(self->comm);
+        free(self);
+}
+
 int thread__set_comm(struct thread *self, const char *comm)
 {
         int err;