[PATCH 3/3] cgroup: implement cgroup.subtree_populated for the default hierarchy

[Li Zefan]

On 2014/4/16 0:52, Tejun Heo wrote:
> On Tue, Apr 15, 2014 at 10:54:50AM -0400, Tejun Heo wrote:
>> Hello,
>>
>> On Tue, Apr 15, 2014 at 08:57:21AM +0800, Li Zefan wrote:
>>> Is cgroup.tree_populated a better name?
>>>
>>> cgroup.subtree_control controls child cgroups only, but .subtree_populated
>>> shows 1 if there're tasks in the cgroup or its children, so the two
>>> are a bit inconsistent to me.
>>
>> Yes, good catch.  subtree_control affects subtree proper.
>> subtree_populated covers self too.  The difference is subtle and the
>> trade off between shared pattern in names and clarifying the subtlety
>> didn't seem clear-cut to me.  Hmmm....
> 
> How about cgroup.populated?
> 

Yeah, fine for me.