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]) by smtp.lore.kernel.org (Postfix) with ESMTP id A4DF1C433EF for ; Sun, 20 Mar 2022 23:14:49 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id C95786B0072; Sun, 20 Mar 2022 19:14:48 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id C43BD6B0073; Sun, 20 Mar 2022 19:14:48 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B0B096B0074; Sun, 20 Mar 2022 19:14:48 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0233.hostedemail.com [216.40.44.233]) by kanga.kvack.org (Postfix) with ESMTP id A1AD56B0072 for ; Sun, 20 Mar 2022 19:14:48 -0400 (EDT) Received: from smtpin24.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 50DD79F852 for ; Sun, 20 Mar 2022 23:14:48 +0000 (UTC) X-FDA: 79266321456.24.AE39FC3 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf09.hostedemail.com (Postfix) with ESMTP id 10191140012 for ; Sun, 20 Mar 2022 23:14:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=ZQuIZxB0TQnZ/GCkpT7kzp8slfjWPUCRYRCNUgTvsxI=; b=cFhI/Hjw3J2st52w9BUZvH/Uf/ 2azQNZVpYTvLixmkPQVDOnzNhLhD5HxWKQV6JxZIhllW50footUpzkHUrjY07pwx9FNdzAikJBGWe cVhEfBjjwgUW3wrSp1L4A7lgcOwWk0wdCpWYIlNoM2vcg1yC99ZBjEoGcAL/YmpshkQgzKoWqS/Dk xvu0fmTgIu2ypr3HDJztMDVlBai1PSR6Ng2sdD/YAVxekVN5SfQMFgltrPxPTPvzUlE9H9IyNLB7f 4ACT7ZUf4ucJQQTy8ZpFdoBHQfczUfxcQLm5SyzfeO/GC4ijPsSsMnENtQ5LpEEgOZl5JACJ1da7H pB899H6A==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1nW4kn-00A0pC-DS; Sun, 20 Mar 2022 23:14:29 +0000 Date: Sun, 20 Mar 2022 23:14:29 +0000 From: Matthew Wilcox To: Barry Song <21cnbao@gmail.com> Cc: walken@google.com, Liam.Howlett@oracle.com, akpm@linux-foundation.org, dave@stgolabs.net, jglisse@redhat.com, ldufour@linux.ibm.com, linux-mm@kvack.org, peterz@infradead.org, rientjes@google.com, vbabka@suse.cz Subject: Re: [RFC PATCH 00/24] Fine grained MM locking Message-ID: References: <20200224203057.162467-1-walken@google.com> <20220320220848.15367-1-21cnbao@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220320220848.15367-1-21cnbao@gmail.com> X-Rspamd-Queue-Id: 10191140012 X-Stat-Signature: zga6h87xrhdmd5z5zrnd7neuekzdwj8z X-Rspam-User: Authentication-Results: imf09.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b="cFhI/Hjw"; dmarc=none; spf=none (imf09.hostedemail.com: domain of willy@infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=willy@infradead.org X-Rspamd-Server: rspam02 X-HE-Tag: 1647818086-364156 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000007, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Mon, Mar 21, 2022 at 11:08:48AM +1300, Barry Song wrote: > hello, Michel. I noticed rwsem has been renamed to mmap_lock and > some apis were created for taking the lock. > but is the original fine grained mm locking series still under > development? maybe i missed something but i failed to find v2 > for it. Most recently posted as 20220128131006.67712-1-michel@lespinasse.org