Re: [PATCH v5 14/14] Add documentation about the kmem controller

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On Tue, 16 Oct 2012 14:16:51 +0400
Glauber Costa <glommer@xxxxxxxxxxxxx> wrote:

> +Kernel memory won't be accounted at all until limit on a group is set. This
> +allows for existing setups to continue working without disruption.  The limit
> +cannot be set if the cgroup have children, or if there are already tasks in the
> +cgroup.

What behaviour will usersapce see if "The limit cannot be set"? 
write() returns -EINVAL, something like that?

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