[PATCH 2/2] cgroup: make css->refcnt clearing on cgroup removal optional

Sasha Levin levinsasha928 at gmail.com
Fri May 18 18:28:56 UTC 2012


On Fri, May 18, 2012 at 7:55 PM, Tejun Heo <tj at kernel.org> wrote:
> On Thu, May 17, 2012 at 12:33:05AM +0200, Sasha Levin wrote:
>> Hi Tejun,
>>
>> On Sun, Apr 1, 2012 at 8:54 PM, Tejun Heo <tj at kernel.org> wrote:
>> > Hello, Li.
>> >
>> > On Sun, Apr 01, 2012 at 10:00:26AM +0800, Li Zefan wrote:
>> >> > Signed-off-by: Tejun Heo <tj at kernel.org>
>> >>
>> >> Both patches look good.
>> >>
>> >> Acked-by: Li Zefan <lizefan at huawei.com>
>> >
>> > Alright, adding the patches to cgroup/for-3.5.
>>
>> This patch allows for race when removing a cgroup since one of the
>> css's may still have a dentry ref when the cgroup is removed, no? Is
>> there a plan to deal with that before this patch gets pushed into 3.5?
>
> Can you please elaborate?



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