[PATCH] perf: excluding "." and ".." directories when calculatingtids.

From: Gui Jianfeng
Date: Tue Jun 15 2010 - 05:01:04 EST


excluding "." and ".." directories when calculating tids.

Signed-off-by: Gui Jianfeng <guijianfeng@xxxxxxxxxxxxxx>
---
tools/perf/util/thread.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/tools/perf/util/thread.c b/tools/perf/util/thread.c
index 1f7ecd4..4f71d1c 100644
--- a/tools/perf/util/thread.c
+++ b/tools/perf/util/thread.c
@@ -17,6 +17,8 @@ int find_all_tid(int pid, pid_t ** all_tid)

sprintf(name, "/proc/%d/task", pid);
items = scandir(name, &namelist, NULL, NULL);
+ /* Excluding "." and ".." directories! */
+ items -= 2;
if (items <= 0)
return -ENOENT;
*all_tid = malloc(sizeof(pid_t) * items);
--
1.6.5.2

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/