Re: [PATCH v7 06/10] memcg: enable accounting of ipc resources

From: Shakeel Butt
Date: Tue Jul 27 2021 - 18:33:18 EST


On Mon, Jul 26, 2021 at 10:33 PM Vasily Averin <vvs@xxxxxxxxxxxxx> wrote:
>
> When user creates IPC objects it forces kernel to allocate memory for
> these long-living objects.
>
> It makes sense to account them to restrict the host's memory consumption
> from inside the memcg-limited container.
>
> This patch enables accounting for IPC shared memory segments, messages
> semaphores and semaphore's undo lists.
>
> Signed-off-by: Vasily Averin <vvs@xxxxxxxxxxxxx>

Reviewed-by: Shakeel Butt <shakeelb@xxxxxxxxxx>