From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AEC1F31E847; Tue, 7 Jul 2026 08:31:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783413115; cv=none; b=ajIKrIo5iAjleLTFb0m4reT0owrXKBaNQvD29zXrxG+oOsoznjfOi7DyhSdBWmnaHoGrIrczHrdpARn4QLokuY0e1TYmzcFwKMONgszgQNBwJ3+YVlZBrBvIAAWmDV7j422OawSxellVShu9vbasZShfh0jL1dbn/YHtvVaxejc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783413115; c=relaxed/simple; bh=ydKoEj/3SVKMHAZ/9ILFGU07tS+On64wYwentMi0E8s=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=XCzgoUEU+wmbaC5VRb0ko8s+JrCY6yUUeuc0v5Ww9xsYm8MN2tI9CeakPKsn8H2gnQm4RgasBIaSR4BzSo6DqBBjbd3Idw4P/fA8Vf/etZgu1mK8xwb2d+jFf4o2RcaseWG5BrbF23coQ0oAuvjSPJksQOIsrFlpD9GVKANz/ZA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=eggo2rgi; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="eggo2rgi" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B4D571F000E9; Tue, 7 Jul 2026 08:31:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783413114; bh=fzX7mzeA1AC6coQRpZsiU7J4pYqQofYIQYGr1P5+3wo=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=eggo2rgiLbJFk1vCjCUu/Dz28j26GN6Yu8vt3wmgUN2a3/ieZTz1zPjKBfib9h6xy h1kW0Kun/1QSnKKMyh0ugyQqkx2lPDUFRNoZxx+9cgkxggHn1SyFT9G/thAGmjP5rI 6hiWA4RUk0otidjZMkPV1iBpjb+ZUFHYFC/1T8/ykz4bEULihjbdg0uaapwovv/uYI xmHOFwYd08Qs+bHg40UHoMAn//hmg4nif2GwDTXChpwsRiLkil+2Nywtilwf0gH2tO uuTaifCgJO4uHlEWrO/JRc/XMrIpjQeYwFsBWlF0tj/wqeCrN1j3UOXCGVPg2V91R8 Nz3pjSIB/IlNQ== Message-ID: <0e8e5a28-1111-4b81-b04f-b81e749eb3dd@kernel.org> Date: Tue, 7 Jul 2026 10:31:39 +0200 Precedence: bulk X-Mailing-List: damon@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [RFC PATCH v2 00/13] mm: rework anon_vma and remove anon_vma_chain To: wangtao , "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" , zhangji , wangzicheng References: <20260707063308.29176-1-tao.wangtao@honor.com> <08c001ab-320f-4676-830b-8e4ba6a05dee@kernel.org> From: "David Hildenbrand (Arm)" Content-Language: en-US Autocrypt: addr=david@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 8bit On 7/7/26 10:21, wangtao wrote: >> >> 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. Apparently you saw it but you didn't read my reply about slapping more complexity on something complicated. 12 files changed, 1056 insertions(+), 54 deletions(-) > > 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? I suggest you go back and read my email. -- Cheers, David