From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 84FEBCD4F54 for ; Fri, 29 May 2026 15:40:53 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 9BA1D6B00E5; Fri, 29 May 2026 11:40:52 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 992806B00EF; Fri, 29 May 2026 11:40:52 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 8A74D6B00F1; Fri, 29 May 2026 11:40:52 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0010.hostedemail.com [216.40.44.10]) by kanga.kvack.org (Postfix) with ESMTP id 78D496B00E5 for ; Fri, 29 May 2026 11:40:52 -0400 (EDT) Received: from smtpin01.hostedemail.com (lb01a-stub [10.200.18.249]) by unirelay10.hostedemail.com (Postfix) with ESMTP id 1A1B1C0A5B for ; Fri, 29 May 2026 15:40:52 +0000 (UTC) X-FDA: 84820870344.01.5F1DF8B Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by imf06.hostedemail.com (Postfix) with ESMTP id 56B7F18000B for ; Fri, 29 May 2026 15:40:50 +0000 (UTC) Authentication-Results: imf06.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=QUNwOBtd; spf=pass (imf06.hostedemail.com: domain of ljs@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=ljs@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1780069250; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=hAYoCu/RXfyftNoJ6VS8vSHQtBSJuT1PmOIzykcmtbQ=; b=UK4/hOoQHIFb3iy2fRCXt4c84XOz2Ie7XiNWxW/BHG986ZrSIuaYKEUqPr9O2RnxgQAk+Z I6IsXCJ3lIJrBHXBeFncXotpFSG+kGNwW3WXCSJ59CkKMDug6YyHCJQJC+wK2j4/0486LX 4iuYLDolxAWD20bw03DD+j7tny22tUI= ARC-Authentication-Results: i=1; imf06.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20260515 header.b=QUNwOBtd; spf=pass (imf06.hostedemail.com: domain of ljs@kernel.org designates 172.234.252.31 as permitted sender) smtp.mailfrom=ljs@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1780069250; a=rsa-sha256; cv=none; b=JW0delGN9V98IrcDHBbGQ/g6Z31ujL1JE1DCKoXKRoPMdeVwkINjrTcM9rqQZJUnRsVWQu 1Pu9+28zGchlRnDhORJMS0egxHv8uNN7a0XoeBJlmIrXXTJcMz2s5qsyeeJI47fZbEgryg jZ4uC+SG0Ojn5+t1oyPRSgdUKdBeccY= Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id E1D9B44550; Fri, 29 May 2026 15:40:48 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id ACC151F00893; Fri, 29 May 2026 15:40:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1780069248; bh=hAYoCu/RXfyftNoJ6VS8vSHQtBSJuT1PmOIzykcmtbQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=QUNwOBtdHlaVN6zntNCHNfsn9Ya0qsXlEmh52j+bxLKsBC7DIzIhnvBoM/3IgCcca SCvz/Xu9OuvcHaAxbRg085ySDA5hW8nz97lugGsuVBxcKgxO0GYiYRmxvcuKmWaXGe /yCDUypGwkcF+2Nio/qTMTlS5VxsGSXdcEvsi7O20rDRUhEG6P6txj3YadQLjzqxAa SWQqIOHjkCz1TNbdHPsMERpiVQQKHfxRiuXjUNscx6ltv+N2VO6QzSyvNZP+YDsMHV XYgxVmHVu1BvYKm/VTdcnV+jNFcB1EB0mOjWOr7ioAP8W/elBicMpuRwJrXVyYr5Uj Y3d3AMnr7Thcw== Date: Fri, 29 May 2026 16:40:33 +0100 From: Lorenzo Stoakes To: Jonathan Corbet Cc: Barry Song , wangtao , "catalin.marinas@arm.com" , "will@kernel.org" , "tglx@kernel.org" , "mingo@redhat.com" , "bp@alien8.de" , "dave.hansen@linux.intel.com" , "x86@kernel.org" , "akpm@linux-foundation.org" , "david@kernel.org" , "willy@infradead.org" , "sj@kernel.org" , "kees@kernel.org" , "luizcap@redhat.com" , "zhangjiao2@cmss.chinamobile.com" , "kas@kernel.org" , "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" , "lance.yang@linux.dev" , "xu.xin16@zte.com.cn" , "chengming.zhou@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 Subject: Re: [PATCH 0/15] mm: introduce ANON_VMA_LAZY for deferred anon_vma creation Message-ID: References: <20260527110147.17815-1-tao.wangtao@honor.com> <87qzmu2r0t.fsf@trenco.lwn.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <87qzmu2r0t.fsf@trenco.lwn.net> X-Stat-Signature: 68t1t4d3tdn5sssjj4d6iy14hahi5q53 X-Rspamd-Queue-Id: 56B7F18000B X-Rspamd-Server: rspam07 X-Rspam-User: X-HE-Tag: 1780069250-355399 X-HE-Meta: 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 pLGU0qGi 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Fri, May 29, 2026 at 09:07:30AM -0600, Jonathan Corbet wrote: > Barry Song writes: > > > After coming back from Zagreb, I kept trying to find one or > > two full days to read Lorenzo's code and slides carefully and > > write a blog about them. Unfortunately, I have been completely > > busy with other work. Sigh... we always seem to have too many > > non-upstream tasks. > > > > If possible, I'd really appreciate it if you could take a > > deep dive into it and write a detailed blog post. I'd be > > very eager to read it and better understand the overall design. > > Otherwise, I'll try to find some time next week or later to > > go through it myself. > > It's still somewhat superficial, but in case it's helpful: > > https://lwn.net/Articles/1072378/ > I found it to be great as usual :) > jon Cheers, Lorenzo