[PATCH 4/4] cgroup: implement task_cgroup_path_from_hierarchy()

Tejun Heo tj at kernel.org
Mon Apr 15 03:57:20 UTC 2013

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.  :)


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