From: "KOSAKI Motohiro" <kosaki.motohiro@jp.fujitsu.com>
To: "Li Zefan" <lizf@cn.fujitsu.com>
Cc: containers@lists.osdl.org, LKML <linux-kernel@vger.kernel.org>,
"Paul Menage" <menage@google.com>
Subject: Re: [RFC][PATCH] introduce task cgroup (#task restrictioon for prevent fork bomb by cgroup)
Date: Thu, 5 Jun 2008 19:53:50 +0900 [thread overview]
Message-ID: <2f11576a0806050353y1c68c24co1584688eb348c690@mail.gmail.com> (raw)
In-Reply-To: <48477DFB.5010906@cn.fujitsu.com>
> You are not handling task migration between groups, i.e.:
> # echo $$ > /cgroup/1/tasks
> # echo $$ > /cgroup/2/tasks
Oh, nice point out.
Thanks!
> Maybe you need to add this in cgroup_init_subsys():
>
> - need_forkexit_callback |= ss->fork || ss->exit;
> + need_forkexit_callback |= ss->fork || ss->exit || ss->can_fork;
>
> and then we can do:
>
> if (need_forkexit_callback) {
> for (i = 0; i < CGROUP_SUBSYS_COUNT; i++) {
good idea :)
I'll fix it at next post.
next prev parent reply other threads:[~2008-06-05 10:54 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-05 4:43 KOSAKI Motohiro
2008-06-05 5:13 ` KAMEZAWA Hiroyuki
2008-06-05 5:23 ` Daisuke Nishimura
2008-06-05 10:56 ` KOSAKI Motohiro
2008-06-05 5:47 ` Li Zefan
2008-06-05 10:53 ` KOSAKI Motohiro [this message]
2008-06-05 9:27 ` Dhaval Giani
2008-06-05 10:51 ` KOSAKI Motohiro
2008-06-05 21:52 ` Daniel Hokka Zakrisson
2008-06-07 7:41 ` KOSAKI Motohiro
2008-06-07 9:12 ` Paul Menage
2008-06-05 22:04 ` Paul Menage
2008-06-07 6:46 ` KOSAKI Motohiro
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