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From: Gui Jianfeng <guijianfeng@cn.fujitsu.com>
To: mingo@elte.hu
Cc: linux kernel mailing list <linux-kernel@vger.kernel.org>
Subject: [PATCH] perf: excluding "." and ".." directories when calculating tids.
Date: Tue, 15 Jun 2010 16:58:25 +0800	[thread overview]
Message-ID: <4C1740B1.9070806@cn.fujitsu.com> (raw)

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

Signed-off-by: Gui Jianfeng <guijianfeng@cn.fujitsu.com>
---
 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


             reply	other threads:[~2010-06-15  9:00 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-06-15  8:58 Gui Jianfeng [this message]
2010-06-15  9:33 ` [PATCH] perf: excluding "." and ".." directories when calculating tids Gui Jianfeng
2010-06-16  5:21   ` Gui Jianfeng
2010-06-16 16:35     ` Adam Schrotenboer
2010-06-17  3:11       ` Gui Jianfeng
2010-06-18 14:40         ` Arnaldo Carvalho de Melo
2010-07-03 13:57     ` [tip:perf/urgent] perf tools: Fix find tids routine by excluding "." and ".." tip-bot for Gui Jianfeng

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