From: Andrew Morton <akpm@linux-foundation.org>
To: "Barry Song (Xiaomi)" <baohua@kernel.org>
Cc: baolin.wang@linux.alibaba.com, axelrasmussen@google.com,
baoquan.he@linux.dev, chenridong@xiaomi.com, david@kernel.org,
hannes@cmpxchg.org, kasong@tencent.com, lianux.mm@gmail.com,
linux-kernel@vger.kernel.org, linux-mm@kvack.org, ljs@kernel.org,
lyugaofei@xiaomi.com, mhocko@kernel.org, qi.zheng@linux.dev,
shakeel.butt@linux.dev, stevensd@chromium.org,
wangzicheng@honor.com, weixugc@google.com,
xueyuan.chen21@gmail.com, yuanchu@google.com,
zhangbo56@xiaomi.com
Subject: Re: [PATCH v3 6/7] mm/mglru: move folios from oldest gen to second-oldest gen from head to tail
Date: Thu, 3 Sep 2026 21:27:58 -0700 [thread overview]
Message-ID: <20260903212758.4ee5fec2a7def1a26f19eb2e@linux-foundation.org> (raw)
In-Reply-To: <20260904032748.210-1-baohua@kernel.org>
On Fri, 4 Sep 2026 11:27:48 +0800 "Barry Song (Xiaomi)" <baohua@kernel.org> wrote:
> On Fri, Sep 4, 2026 at 10:47 AM Baolin Wang <baolin.wang@linux.alibaba.com> wrote:
> [...]
> >
> > Could you add this info to the commit message? (IIUC, someone tried to
> > remove the prefetch in MM, since they found that prefetch doesn't seem
> > to help much on modern CPUs.)
>
> Sure. I guess we could ask Andrew for his kind help in adding the
> following to the Changelog of this patch.
>
> Hi Andrew,
>
> Could you please update the changelog and add the description below
> at the end?
No probs.
next prev parent reply other threads:[~2026-09-04 4:28 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-01 23:24 [PATCH v3 0/7] mm/mglru: speed up inc_min_seq() and fix cold/hot inversions Barry Song (Xiaomi)
2026-09-01 23:24 ` [PATCH v3 1/7] mm/mglru: separate folio generation update from LRU accounting Barry Song (Xiaomi)
2026-09-03 9:36 ` Baolin Wang
2026-09-01 23:24 ` [PATCH v3 2/7] mm/mglru: batch update lrugen->nr_pages in inc_min_seq() Barry Song (Xiaomi)
2026-09-03 10:06 ` Baolin Wang
2026-09-01 23:24 ` [PATCH v3 3/7] mm/mglru: enhance cold/hot inversion handling " Barry Song (Xiaomi)
2026-09-03 10:11 ` Baolin Wang
2026-09-01 23:24 ` [PATCH v3 4/7] mm/mglru: exclude folios promoted by aging from protected " Barry Song (Xiaomi)
2026-09-01 23:24 ` [PATCH v3 5/7] mm/mglru: make LRU folio prefetch helper an inline function Barry Song (Xiaomi)
2026-09-03 10:14 ` Baolin Wang
2026-09-01 23:24 ` [PATCH v3 6/7] mm/mglru: move folios from oldest gen to second-oldest gen from head to tail Barry Song (Xiaomi)
2026-09-04 1:53 ` Baolin Wang
2026-09-04 2:28 ` Barry Song
2026-09-04 2:47 ` Baolin Wang
2026-09-04 3:27 ` Barry Song (Xiaomi)
2026-09-04 4:27 ` Andrew Morton [this message]
2026-09-01 23:24 ` [PATCH v3 7/7] mm/mglru: batch move folios to the second-oldest gen's LRU Barry Song (Xiaomi)
2026-09-04 2:38 ` Baolin Wang
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