From: Andrew Morton <akpm@linux-foundation.org>
To: Vineet Agarwal <agarwal.vineet2006@gmail.com>
Cc: hannes@cmpxchg.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org, kasong@tencent.com,
qi.zheng@linux.dev, shakeel.butt@linux.dev, baohua@kernel.org,
axelrasmussen@google.com, yuanchu@google.com, weixugc@google.com,
david@kernel.org, mhocko@kernel.org, ljs@kernel.org,
linuszeng@tencent.com
Subject: Re: [PATCH] mm/vmscan: fix delayed flusher wakeup in MGLRU
Date: Thu, 30 Apr 2026 07:22:35 -0700 [thread overview]
Message-ID: <20260430072235.006c67550ab3d182d6cdce19@linux-foundation.org> (raw)
In-Reply-To: <20260429185441.486804-1-agarwal.vineet2006@gmail.com>
On Thu, 30 Apr 2026 00:24:41 +0530 Vineet Agarwal <agarwal.vineet2006@gmail.com> wrote:
> MGLRU currently decides whether to wake flusher threads in
> try_to_shrink_lruvec() using cumulative reclaim counters:
>
> ...
>
> Make MGLRU use the same per-batch flusher wakeup behavior as classic
> reclaim by moving the flusher wakeup into evict_folios(), using
> batch-local isolation results from scan_folios() instead of the
> cumulative counters checked later in try_to_shrink_lruvec().
Thanks. AI review asked a couple of questions:
https://sashiko.dev/#/patchset/20260429185441.486804-1-agarwal.vineet2006@gmail.com
next prev parent reply other threads:[~2026-04-30 14:22 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-29 18:54 [PATCH] mm/vmscan: fix delayed flusher wakeup in MGLRU Vineet Agarwal
2026-04-30 14:22 ` Andrew Morton [this message]
2026-04-30 14:35 ` Kairui Song
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