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
Subject: Re: [PATCH cgroup/for-3.12-fixes] cgroup: fix cgroup post-order descendant walk of empty subtree
Date: Tue, 10 Sep 2013 09:41:36 -0400 [thread overview]
Message-ID: <20130910134136.GA7275@htj.dyndns.org> (raw)
In-Reply-To: <20130906193108.GH22763-9pTldWuhBndy/B6EtB590w@public.gmane.org>
On Fri, Sep 06, 2013 at 03:31:08PM -0400, Tejun Heo wrote:
> bd8815a6d8 ("cgroup: make css_for_each_descendant() and friends
> include the origin css in the iteration") updated cgroup descendant
> iterators to include the origin css; unfortuantely, it forgot to drop
> special case handling in css_next_descendant_post() for empty subtree
> leading to failure to visit the origin css without any child.
>
> Fix it by dropping the special case handling and always returning the
> leftmost descendant on the first iteration.
>
> Signed-off-by: Tejun Heo <tj-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Applied to cgroup/for-3.12-fixes.
Thanks.
--
tejun
prev parent reply other threads:[~2013-09-10 13:41 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-06 19:31 [PATCH cgroup/for-3.12-fixes] cgroup: fix cgroup post-order descendant walk of empty subtree Tejun Heo
[not found] ` <20130906193108.GH22763-9pTldWuhBndy/B6EtB590w@public.gmane.org>
2013-09-10 9:19 ` Li Zefan
2013-09-10 13:41 ` Tejun Heo [this message]
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