linux-kernel - Re: [PATCH] perf: excluding "." and ".." directories when calculating tids.

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Message-ID: <4C1748D6.1020007@cn.fujitsu.com>
Date:	Tue, 15 Jun 2010 17:33:10 +0800
From:	Gui Jianfeng <guijianfeng@...fujitsu.com>
To:	mingo@...e.hu
CC:	linux kernel mailing list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] perf: excluding "." and ".." directories when calculating
 tids.

Gui Jianfeng wrote:
> excluding "." and ".." directories when calculating tids.

Please ignore this one, will post an updated version.

Thanks,
Gui

> 
> Signed-off-by: Gui Jianfeng <guijianfeng@...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);
--
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