Messages in this thread | | | Date | Mon, 21 Apr 2014 13:47:38 +0530 | From | Raghavendra K T <> | Subject | Re: [PATCH 12/12] cgroup: implement dynamic subtree controller enable/disable on the default hierarchy |
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On 04/19/2014 02:11 AM, Tejun Heo wrote: > Hello, > > On Thu, Apr 17, 2014 at 11:33:50PM +0530, Raghavendra KT wrote: >> On Tue, Apr 15, 2014 at 3:07 AM, Tejun Heo <tj@kernel.org> wrote: >> I undertsand that with the above parsing we could do >> echo "-blkio +blkio" > cgroup.subtree_control and honor last enable/disable. > > Yeah, and the behavior is described in the following document. >
Hello Tejun, Thanks for the kind reply. The document has helped me a lot while reviewing,testing the unified hierarchy code.
> http://lkml.kernel.org/g/20140416145248.GD1257@htj.dyndns.org > >> It confused me while testing. do you think we should return -EINVAL in >> such case? > > Hmmm... I think whatever comes later wins is a pretty clear and easy > rule, no?
Very much correct. and if there is a feeling to check multiple entry later I would happy to update the code.
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