From: wangtao <tao.wangtao@honor.com>
To: "David Hildenbrand (Arm)" <david@kernel.org>,
"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
"catalin.marinas@arm.com" <catalin.marinas@arm.com>,
"will@kernel.org" <will@kernel.org>,
"tglx@kernel.org" <tglx@kernel.org>,
"mingo@redhat.com" <mingo@redhat.com>,
"bp@alien8.de" <bp@alien8.de>,
"dave.hansen@linux.intel.com" <dave.hansen@linux.intel.com>,
"x86@kernel.org" <x86@kernel.org>,
"willy@infradead.org" <willy@infradead.org>,
"sj@kernel.org" <sj@kernel.org>,
"kees@kernel.org" <kees@kernel.org>,
"luizcap@redhat.com" <luizcap@redhat.com>,
"zhangjiao2@cmss.chinamobile.com"
<zhangjiao2@cmss.chinamobile.com>,
"kas@kernel.org" <kas@kernel.org>,
"ljs@kernel.org" <ljs@kernel.org>
Cc: "hpa@zytor.com" <hpa@zytor.com>,
"liam@infradead.org" <liam@infradead.org>,
"vbabka@kernel.org" <vbabka@kernel.org>,
"rppt@kernel.org" <rppt@kernel.org>,
"surenb@google.com" <surenb@google.com>,
"mhocko@suse.com" <mhocko@suse.com>,
"jack@suse.cz" <jack@suse.cz>,
"riel@surriel.com" <riel@surriel.com>,
"harry@kernel.org" <harry@kernel.org>,
"jannh@google.com" <jannh@google.com>,
"jgg@ziepe.ca" <jgg@ziepe.ca>,
"jhubbard@nvidia.com" <jhubbard@nvidia.com>,
"peterx@redhat.com" <peterx@redhat.com>,
"ziy@nvidia.com" <ziy@nvidia.com>,
"baolin.wang@linux.alibaba.com" <baolin.wang@linux.alibaba.com>,
"npache@redhat.com" <npache@redhat.com>,
"ryan.roberts@arm.com" <ryan.roberts@arm.com>,
"dev.jain@arm.com" <dev.jain@arm.com>,
"baohua@kernel.org" <baohua@kernel.org>,
"lance.yang@linux.dev" <lance.yang@linux.dev>,
"xu.xin16@zte.com.cn" <xu.xin16@zte.com.cn>,
"chengming.zhou@linux.dev" <chengming.zhou@linux.dev>,
"muchun.song@linux.dev" <muchun.song@linux.dev>,
"baoquan.he@linux.dev" <baoquan.he@linux.dev>,
"nao.horiguchi@gmail.com" <nao.horiguchi@gmail.com>,
"matthew.brost@intel.com" <matthew.brost@intel.com>,
"joshua.hahnjy@gmail.com" <joshua.hahnjy@gmail.com>,
"rakie.kim@sk.com" <rakie.kim@sk.com>,
"byungchul@sk.com" <byungchul@sk.com>,
"gourry@gourry.net" <gourry@gourry.net>,
"ying.huang@linux.alibaba.com" <ying.huang@linux.alibaba.com>,
"apopple@nvidia.com" <apopple@nvidia.com>,
"pfalcato@suse.de" <pfalcato@suse.de>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-fsdevel@vger.kernel.org" <linux-fsdevel@vger.kernel.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
"damon@lists.linux.dev" <damon@lists.linux.dev>,
"shakeel.butt@linux.dev" <shakeel.butt@linux.dev>,
"ryncsn@gmail.com" <ryncsn@gmail.com>,
"jparsana@google.com" <jparsana@google.com>,
"dvander@google.com" <dvander@google.com>,
zhangji <zhangji1@honor.com>, wangzicheng <wangzicheng@honor.com>
Subject: RE: [RFC PATCH v2 00/13] mm: rework anon_vma and remove anon_vma_chain
Date: Tue, 7 Jul 2026 08:21:24 +0000 [thread overview]
Message-ID: <b00a03d62c53430ca22b3f3c5e5327b5@honor.com> (raw)
In-Reply-To: <08c001ab-320f-4676-830b-8e4ba6a05dee@kernel.org>
>
> 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]
>
I saw it, and I’ve waited for a while as well.
If there are technical issues, please point them out directly.
Or is this simply how technical discussions are usually conducted in the Linux community or the mm subsystem?
Thanks,
Tao
> "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
next prev parent reply other threads:[~2026-07-07 8:21 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 ` [RFC PATCH v2 00/13] mm: rework anon_vma and remove anon_vma_chain David Hildenbrand (Arm)
2026-07-07 8:21 ` wangtao [this message]
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=b00a03d62c53430ca22b3f3c5e5327b5@honor.com \
--to=tao.wangtao@honor.com \
--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=david@kernel.org \
--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=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