linux-kernel - Re: [PATCH v14 00/14] Multi-Gen LRU Framework

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Message-ID: <CAOUHufZzDCezgeeAj6M3WqOQKJYxQ_4jNCD8itU0+J6JE_fV4g@mail.gmail.com>
Date:   Sun, 18 Sep 2022 14:40:01 -0600
From:   Yu Zhao <yuzhao@...gle.com>
To:     Andrew Morton <akpm@...ux-foundation.org>
Cc:     Andi Kleen <ak@...ux.intel.com>,
        Aneesh Kumar <aneesh.kumar@...ux.ibm.com>,
        Catalin Marinas <catalin.marinas@....com>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        Hillf Danton <hdanton@...a.com>, Jens Axboe <axboe@...nel.dk>,
        Johannes Weiner <hannes@...xchg.org>,
        Jonathan Corbet <corbet@....net>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Matthew Wilcox <willy@...radead.org>,
        Mel Gorman <mgorman@...e.de>,
        Michael Larabel <Michael@...haellarabel.com>,
        Michal Hocko <mhocko@...nel.org>,
        Mike Rapoport <rppt@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Tejun Heo <tj@...nel.org>, Vlastimil Babka <vbabka@...e.cz>,
        Will Deacon <will@...nel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        "open list:DOCUMENTATION" <linux-doc@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Linux-MM <linux-mm@...ck.org>,
        "the arch/x86 maintainers" <x86@...nel.org>,
        Kernel Page Reclaim v2 <page-reclaim@...gle.com>
Subject: Re: [PATCH v14 00/14] Multi-Gen LRU Framework

On Thu, Sep 15, 2022 at 11:56 AM Yu Zhao <yuzhao@...gle.com> wrote:
>
> On Sun, Sep 11, 2022 at 6:08 PM Andrew Morton <akpm@...ux-foundation.org> wrote:
> >
> > I'd like to move mglru into the mm-stable branch late this week.
> >
> > I'm not terribly happy about the level of review nor the carefulness of
> > the code commenting (these things are related) and I have a note here
> > that "mm: multi-gen LRU: admin guide" is due for an update and everyone
> > is at conference anyway.  But let's please try to push things along anyway.
>
> Thanks for the heads-up. Will add as many comments as I can and wrap
> it up by the end of tomorrow.

I've posted v15 which can replace what mm-unstable currently has.
Apologies for the delay: an unexpected lockdep warning from the maple
tree forced me to restart all the tests [1].

Let me also post the incremental patches after this email, in case you
strongly prefer to add them on top of v14.

[1] https://lore.kernel.org/r/CAOUHufZabH85CeUN-MEMgL8gJGzJEWUrkiM58JkTbBhh-jew0Q@mail.gmail.com/