Re: [PATCH v3] memcg: cache obj_stock by memcg, not by objcg pointer

[Harry Yoo]

On 5/23/26 1:16 AM, Shakeel Butt wrote:
> On Tue, May 19, 2026 at 01:49:27PM -0700, Andrew Morton wrote:
> > On Tue, 19 May 2026 13:11:13 -0700 Shakeel Butt <shakeel.butt@xxxxxxxxx> wrote:
> >
> > > Andrew, please don't send this patch to Linus until we decide on the option.
> >
> > No probs, I added a note-to-self.
>
> Here is my suggestion on how to proceed.
>
> 1. Let's drop this patch (memcg: cache obj_stock by memcg, not by objcg pointer)
>     from mm-tree.
>
> 2. Let's not add anything to 7.1.
>
> 3. 7.2+ will have the multi-objcg series [1] and the patches will have fixes
>     tag. If someone uses non-LTS 7.1, they can easily find those patches and can
>     backport them.
>
> Please let me know if there are any concerns.

Sounds fair to me.
> [1] https://lore.kernel.org/20260522011908.1669332-1-shakeel.butt@xxxxxxxxx/

Thanks!

--
Cheers,
Harry / Hyeonggon