Messages in this thread | | | Date | Mon, 31 Mar 2008 23:48:00 -0700 | From | "Paul Menage" <> | Subject | Re: [RFC][-mm] Add an owner to the mm_struct (v3) |
| |
On Mon, Mar 31, 2008 at 11:23 PM, Balbir Singh <balbir@linux.vnet.ibm.com> wrote: > > Here we'll want to call vm_cgroup_update_mm_owner(), to adjust the > > accounting. (Or if in future we end up with more than a couple of > > subsystems that want notification at this time, we'll want to call > > cgroup_update_mm_owner() and have it call any interested subsystems. > > > > I don't think we need to adjust accounting, since only mm->owner is changing and > not the cgroup to which the task/mm belongs. Do we really need to notify? I > don't want to do any notifications under task_lock().
It's possible but unlikely that the new owner is in a different cgroup.
Paul
| |