Linux-mm Archive on lore.kernel.org
 help / color / mirror / Atom feed
From: "David Hildenbrand (Arm)" <david@kernel.org>
To: tao <tao.wangtao@honor.com>,
	akpm@linux-foundation.org, catalin.marinas@arm.com,
	will@kernel.org, tglx@kernel.org, mingo@redhat.com, bp@alien8.de,
	dave.hansen@linux.intel.com, x86@kernel.org, willy@infradead.org,
	sj@kernel.org, kees@kernel.org, luizcap@redhat.com,
	zhangjiao2@cmss.chinamobile.com, kas@kernel.org, ljs@kernel.org
Cc: hpa@zytor.com, liam@infradead.org, vbabka@kernel.org,
	rppt@kernel.org, surenb@google.com, mhocko@suse.com,
	jack@suse.cz, riel@surriel.com, harry@kernel.org,
	jannh@google.com, jgg@ziepe.ca, jhubbard@nvidia.com,
	peterx@redhat.com, ziy@nvidia.com, baolin.wang@linux.alibaba.com,
	npache@redhat.com, ryan.roberts@arm.com, dev.jain@arm.com,
	baohua@kernel.org, lance.yang@linux.dev, xu.xin16@zte.com.cn,
	chengming.zhou@linux.dev, muchun.song@linux.dev,
	baoquan.he@linux.dev, nao.horiguchi@gmail.com,
	matthew.brost@intel.com, joshua.hahnjy@gmail.com,
	rakie.kim@sk.com, byungchul@sk.com, gourry@gourry.net,
	ying.huang@linux.alibaba.com, apopple@nvidia.com,
	pfalcato@suse.de, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	linux-mm@kvack.org, damon@lists.linux.dev,
	shakeel.butt@linux.dev, ryncsn@gmail.com, jparsana@google.com,
	dvander@google.com, zhangji1@honor.com, wangzicheng@honor.com
Subject: Re: [RFC PATCH v2 00/13] mm: rework anon_vma and remove anon_vma_chain
Date: Tue, 7 Jul 2026 09:01:04 +0200	[thread overview]
Message-ID: <08c001ab-320f-4676-830b-8e4ba6a05dee@kernel.org> (raw)
In-Reply-To: <20260707063308.29176-1-tao.wangtao@honor.com>

On 7/7/26 08:32, tao wrote:
> Hi all,
> 
> Since v1 was relatively complex and difficult to extend, this version
> adopts a simpler anon_vma implementation approach.

I really hate to repeat myself, but you seemed to have missed my main point [1]

"Lorenzo has been hard at work exploring various design options (and I'm afraid
he might be one of the 3 people on this planet that understand anon_vma in full
detail), so I suggest we wait for a redesign proposal from him and see if that
is doable?"

[1] https://lore.kernel.org/all/70377626-500d-46f2-a3f5-a0d2914ce365@kernel.org/

-- 
Cheers,

David


  parent reply	other threads:[~2026-07-07  7:01 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-07  6:32 [RFC PATCH v2 00/13] mm: rework anon_vma and remove anon_vma_chain tao
2026-07-07  6:32 ` [RFC PATCH v2 01/13] mm: add CONFIG_ANON_VMA_FRACTAL tao
2026-07-07  6:32 ` [RFC PATCH v2 02/13] mm: implement helpers for ANON_VMA_FRACTAL tao
2026-07-07  6:32 ` [RFC PATCH v2 03/13] mm: implement __anon_node_prepare " tao
2026-07-07  6:32 ` [RFC PATCH v2 04/13] mm: implement anon_node_clone " tao
2026-07-07  6:33 ` [RFC PATCH v2 05/13] mm: implement anon_node_fork_with_prev " tao
2026-07-07  6:33 ` [RFC PATCH v2 06/13] mm: implement unlink_anon_nodes " tao
2026-07-07  6:33 ` [RFC PATCH v2 07/13] mm: handle rmap_base changes " tao
2026-07-07  6:33 ` [RFC PATCH v2 08/13] mm: implement anonymous folio rmap " tao
2026-07-07  6:33 ` [RFC PATCH v2 09/13] mm: prepare anon_node replacement " tao
2026-07-07  6:33 ` [RFC PATCH v2 10/13] mm: replace anon_vma with anon_node " tao
2026-07-07  6:33 ` [RFC PATCH v2 11/13] mm: optimize rmap for ANON_VMA_FRACTAL with PVL tao
2026-07-07  6:33 ` [RFC PATCH v2 12/13] mm: shared semaphores for ANON_VMA_FRACTAL tao
2026-07-07  6:33 ` [RFC PATCH v2 13/13] mm: Enable CONFIG_ANON_VMA_FRACTAL by default tao
2026-07-07  7:01 ` David Hildenbrand (Arm) [this message]
2026-07-07  8:21   ` [RFC PATCH v2 00/13] mm: rework anon_vma and remove anon_vma_chain wangtao
2026-07-07  8:31     ` David Hildenbrand (Arm)
2026-07-07  9:20       ` wangtao
2026-07-07 16:19         ` Gregory Price
2026-07-07 17:09         ` David Hildenbrand (Arm)
2026-07-07  9:07     ` Pedro Falcato
2026-07-07 15:27 ` Borislav Petkov
2026-07-07 21:32 ` [syzbot ci] " syzbot ci

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=08c001ab-320f-4676-830b-8e4ba6a05dee@kernel.org \
    --to=david@kernel.org \
    --cc=akpm@linux-foundation.org \
    --cc=apopple@nvidia.com \
    --cc=baohua@kernel.org \
    --cc=baolin.wang@linux.alibaba.com \
    --cc=baoquan.he@linux.dev \
    --cc=bp@alien8.de \
    --cc=byungchul@sk.com \
    --cc=catalin.marinas@arm.com \
    --cc=chengming.zhou@linux.dev \
    --cc=damon@lists.linux.dev \
    --cc=dave.hansen@linux.intel.com \
    --cc=dev.jain@arm.com \
    --cc=dvander@google.com \
    --cc=gourry@gourry.net \
    --cc=harry@kernel.org \
    --cc=hpa@zytor.com \
    --cc=jack@suse.cz \
    --cc=jannh@google.com \
    --cc=jgg@ziepe.ca \
    --cc=jhubbard@nvidia.com \
    --cc=joshua.hahnjy@gmail.com \
    --cc=jparsana@google.com \
    --cc=kas@kernel.org \
    --cc=kees@kernel.org \
    --cc=lance.yang@linux.dev \
    --cc=liam@infradead.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-fsdevel@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=ljs@kernel.org \
    --cc=luizcap@redhat.com \
    --cc=matthew.brost@intel.com \
    --cc=mhocko@suse.com \
    --cc=mingo@redhat.com \
    --cc=muchun.song@linux.dev \
    --cc=nao.horiguchi@gmail.com \
    --cc=npache@redhat.com \
    --cc=peterx@redhat.com \
    --cc=pfalcato@suse.de \
    --cc=rakie.kim@sk.com \
    --cc=riel@surriel.com \
    --cc=rppt@kernel.org \
    --cc=ryan.roberts@arm.com \
    --cc=ryncsn@gmail.com \
    --cc=shakeel.butt@linux.dev \
    --cc=sj@kernel.org \
    --cc=surenb@google.com \
    --cc=tao.wangtao@honor.com \
    --cc=tglx@kernel.org \
    --cc=vbabka@kernel.org \
    --cc=wangzicheng@honor.com \
    --cc=will@kernel.org \
    --cc=willy@infradead.org \
    --cc=x86@kernel.org \
    --cc=xu.xin16@zte.com.cn \
    --cc=ying.huang@linux.alibaba.com \
    --cc=zhangji1@honor.com \
    --cc=zhangjiao2@cmss.chinamobile.com \
    --cc=ziy@nvidia.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox