Re: [RFC][-mm] Add an owner to the mm_struct (v4)

[Paul Menage]

On Wed, Apr 2, 2008 at 9:05 PM, Balbir Singh <balbir@xxxxxxxxxxxxxxxxxx> wrote:
>
>  I checked to see that cgroup_exit is called after mm_update_new_owner(). We call
>  mm_update_new_owner() from exit_mm(). I did not check for current->cgroups !=
>  new_owner->cgroups, since I did not want to limit the callbacks.

No cgroup subsystem should be concerned about mm ownership changes
between tasks in the same cgroup. So I think that's a valid and useful
optimization.

Paul
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