From: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Li Zefan <lizefan-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
Cc: containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
kay-tD+1rO4QERM@public.gmane.org,
greg-U8xfFu+wG4EAvxtiuMwx3w@public.gmane.org,
lennart-mdGvqq1h2p+GdvJs77BJ7Q@public.gmane.org,
daniel-cYrQPVfZoowdnm+yROfE0A@public.gmane.org
Subject: Re: [PATCH 4/4] cgroup: implement task_cgroup_path_from_hierarchy()
Date: Sun, 14 Apr 2013 20:57:20 -0700 [thread overview]
Message-ID: <20130415035720.GN3050@htj.dyndns.org> (raw)
In-Reply-To: <516B78E5.6000109-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
Hey, Li.
On Mon, Apr 15, 2013 at 11:49:57AM +0800, Li Zefan wrote:
> But if id is invalid, idr_find() will return NULL. As long as root is not NULL,
> task_cgroup_from_root() will always return a valid cgroup.
I'm hopping across multiple devel branches quickly today and somewhat
tipsy. Sorry about the blabber. :)
--
tejun
next prev parent reply other threads:[~2013-04-15 3:57 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-14 18:36 [PATCHSET] cgroup: implement task_cgroup_path_from_hierarchy() Tejun Heo
[not found] ` <1365964619-14762-1-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2013-04-14 18:36 ` [PATCH 1/4] cgroup: refactor hierarchy_id handling Tejun Heo
2013-04-14 18:36 ` [PATCH 2/4] cgroup: drop hierarchy_id_lock Tejun Heo
2013-04-14 18:36 ` [PATCH 3/4] cgroup: make hierarchy_id use cyclic idr Tejun Heo
2013-04-15 3:22 ` [PATCHSET] cgroup: implement task_cgroup_path_from_hierarchy() Tejun Heo
2013-04-15 3:43 ` Li Zefan
2013-05-14 18:45 ` Tejun Heo
2013-04-14 18:36 ` [PATCH 4/4] " Tejun Heo
[not found] ` <1365964619-14762-5-git-send-email-tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2013-04-14 19:16 ` Greg KH
2013-04-15 3:43 ` Li Zefan
[not found] ` <516B7753.9060503-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2013-04-15 3:46 ` Tejun Heo
[not found] ` <20130415034613.GK3050-Gd/HAXX7CRxy/B6EtB590w@public.gmane.org>
2013-04-15 3:48 ` Tejun Heo
2013-04-15 3:49 ` Li Zefan
[not found] ` <516B78E5.6000109-hv44wF8Li93QT0dZR+AlfA@public.gmane.org>
2013-04-15 3:57 ` Tejun Heo [this message]
2013-04-15 3:50 ` [PATCH UPDATED " Tejun Heo
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