From: Hillf Danton <hdanton@sina.com>
To: Matthew Wilcox <willy@infradead.org>
Cc: Kairui Song <ryncsn@gmail.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [LSF/MM/BPF TOPIC] Improving MGLRU
Date: Sat, 2 May 2026 16:56:39 +0800 [thread overview]
Message-ID: <20260502085645.262-1-hdanton@sina.com> (raw)
In-Reply-To: <aaBsrrmV25FTIkVX@casper.infradead.org>
On Thu, 26 Feb 2026 15:54:22 +0000 Matthew Wilcox wrote:
> On Fri, Feb 20, 2026 at 01:25:33AM +0800, Kairui Song wrote:
> > MGLRU has been introduced in the mainline for years, but we still have two LRUs
> > today. There are many reasons MGLRU is still not the only LRU implementation in
> > the kernel.
>
> To my mind, the biggest problem with MGLRU is that Google dumped it on us
> and ran away. Commit 44958000bada claimed that it was now maintained and
> added three people as maintainers. In the six months since that commit,
> none of those three people have any commits in mm/! This is a shameful
> state of affairs.
>
> I say rip it out.
>
I suspect you are kidding again. Go and cut it off then we know how sharp
you are.
next prev parent reply other threads:[~2026-05-02 9:13 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-19 17:25 [LSF/MM/BPF TOPIC] Improving MGLRU Kairui Song
2026-02-20 18:24 ` Johannes Weiner
2026-02-21 6:03 ` Kairui Song
2026-02-26 1:55 ` Kalesh Singh
2026-02-26 3:06 ` Kairui Song
2026-02-26 10:10 ` wangzicheng
2026-02-26 15:54 ` Matthew Wilcox
2026-02-27 4:31 ` [LSF/MM/BPF] " Barry Song
2026-03-02 17:46 ` Gregory Price
2026-03-05 6:27 ` Barry Song
2026-03-05 7:31 ` Gregory Price
2026-02-27 17:55 ` [LSF/MM/BPF TOPIC] " Shakeel Butt
2026-02-27 18:50 ` Gregory Price
2026-03-03 1:31 ` Axel Rasmussen
2026-03-03 13:39 ` Shakeel Butt
2026-03-05 6:46 ` Chen Ridong
2026-03-06 17:25 ` Nhat Pham
2026-03-03 1:30 ` Axel Rasmussen
2026-05-02 8:56 ` Hillf Danton [this message]
2026-05-02 11:53 ` Vlastimil Babka
2026-05-03 4:20 ` Hillf Danton
2026-02-27 3:30 ` [LSF/MM/BPF] " Barry Song
2026-03-02 11:10 ` Kairui Song
2026-03-03 4:06 ` Barry Song
2026-03-05 17:13 ` David Stevens
2026-03-05 23:40 ` Barry Song
2026-03-06 16:09 ` David Stevens
2026-02-27 7:11 ` [LSF/MM/BPF TOPIC] " David Rientjes
2026-02-27 10:29 ` Vernon Yang
2026-03-02 12:17 ` Kairui Song
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