On Fri, Jun 10, 2011 at 12:44 AM, KAMEZAWA Hiroyuki
<kamezawa.hiroyu@xxxxxxxxxxxxxx> wrote:
> I'm sorry I missed this bug because I tested as 'root' ...
>
> =
> From 9fe15b548430635d4bbdc2b39e778dbb08e369c9 Mon Sep 17 00:00:00 2001
> From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
> Date: Fri, 10 Jun 2011 16:50:39 +0900
> Subject: [PATCH][BUGFIX] memcg: fix memory.numa_stat file permission
>
>
> commit 406eb0c9ba765eb066406fd5ce9d5e2b169a4d5a adds memory.numa_stat
> file for memory cgroup. But it's file permission is wrong.
>
> [kamezawa@bluextal linux-2.6]$ ls -l /cgroup/memory/A/memory.numa_stat
> ---------- 1 root root 0 Jun 9 18:36 /cgroup/memory/A/memory.numa_stat
>
> This patch fixes the permission as
>
> [root@bluextal kamezawa]# ls -l /cgroup/memory/A/memory.numa_stat
> -r--r--r-- 1 root root 0 Jun 10 16:49 /cgroup/memory/A/memory.numa_stat
>
> Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
> ---
> mm/memcontrol.c | 1 +
> 1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/mm/memcontrol.c b/mm/memcontrol.c
> index bd9052a..ce05835 100644
> --- a/mm/memcontrol.c
> +++ b/mm/memcontrol.c
> @@ -4640,6 +4640,7 @@ static struct cftype mem_cgroup_files[] = {
> {
> .name = "numa_stat",
> .open = mem_control_numa_stat_open,
> + .mode = S_IRUGO,
> },
> #endif
> };
> --
> 1.7.4.1
>
>
>
Acked-by: Ying Han <yinghan@xxxxxxxxxx>
--Ying
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