Re: [PATCH RESEND mm-stable v5 0/2] mm/vmscan: fix NR_ISOLATED accounting and throttle MGLRU eviction

From: Hui Zhu

Date: Wed Sep 02 2026 - 22:12:01 EST



On Wed, 2 Sep 2026 17:11:24 +0800 "Hui Zhu" <hui.zhu@xxxxxxxxx> wrote:

Previously the patch was based on mm-unstable, which caused issues during
Sashiko apply.
So I rebased it onto mm-stable and resend.
Sorry, things are moving at a million mph at this stage of the cycle.
mm-new's isolate_folios() has changed a lot.

So please redo on latest mm-new and let's retry? That'll be a few
hours after I hit "send" on this!

Also, Sashiko isn't done yet.

https://sashiko.dev/#/patchset/cover.1788339549.git.zhuhui@xxxxxxxxxx

If that's all too painful then I suggest waiting a week or so - I'm close to
completing processing the backlog (I've got it down to early July).

Thanks for the heads up.

I think we can hold off on this patchset for now. It has a notable
impact on MGLRU performance, and will still need a fair amount of
discussion, testing and revisions.

My apologies — I should have posted this version as an RFC.
Going forward, I’ll submit the whole series as RFCs, and only send
the formal patchset once we have a broadly agreed result.

Best,
Hui