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 46C36C433EF for ; Mon, 21 Mar 2022 00:20:24 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 349006B0072; Sun, 20 Mar 2022 20:20:23 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 2D0B46B0073; Sun, 20 Mar 2022 20:20:23 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 1710C6B0074; Sun, 20 Mar 2022 20:20:23 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (relay.a.hostedemail.com [64.99.140.24]) by kanga.kvack.org (Postfix) with ESMTP id 045446B0072 for ; Sun, 20 Mar 2022 20:20:23 -0400 (EDT) Received: from smtpin11.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id C122920729 for ; Mon, 21 Mar 2022 00:20:22 +0000 (UTC) X-FDA: 79266486684.11.0559314 Received: from mail-yb1-f180.google.com (mail-yb1-f180.google.com [209.85.219.180]) by imf19.hostedemail.com (Postfix) with ESMTP id 504EE1A000F for ; Mon, 21 Mar 2022 00:20:22 +0000 (UTC) Received: by mail-yb1-f180.google.com with SMTP id v130so25355247ybe.13 for ; Sun, 20 Mar 2022 17:20:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=0DQxi/VIhOlD5TdrfU2l52f79cnwUly03VEagz+iUVE=; b=os9QnE8MCo/9a5+AX7AsZ+h43Eaks2WCK1vg5d6Fa8kBwTMVy3zoBHQbKu4b35AmoO XwoqqHaQZnMp9jt6ri88Gxcsn2C1+BQEs9SgrYis+jPhx0tLcg/mMHOqTrD/L1Y3K7MC FBAcQ0C3WUCDHE+TiIEKOGlZlOMjPKlvqXjBaFkIIEJYZKEQFYf5SDjQs8QxhzoWsKFB bDlgYJp0CP174AHdBlM0z3i5peF6A5Ww3NVzfVSps5nvK2MHTRjX4m6NZlxhE11mBmm6 JyOGGrd5J1KQaEheWsnvBx+MfqUk/woIrEhDUo1o9vwFq6n1+ggCotFftsUqeTCJ0D/5 gkXQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=0DQxi/VIhOlD5TdrfU2l52f79cnwUly03VEagz+iUVE=; b=AdmpARn/iRUPSl/9smPcjg/NZ+3SWFnlS+LOUtWI+8lVXogKYWgs67VeTe0jfKr3HU ZwZzlcChRtMLQ1aM95nls7Ze1IfuT0/xvXa5B6KTr1g2SUuXPTda0NFH6V5T71pP06Oi fB1qay/9tpiOE9NEo3qQp0Ho/9TSfPYAiTicJWdMPUJ2DmOsmvnSkZdJLlfHWp9SlhAY wPd4Ldu1hJgR4hsr4zegYPzEy5hnXKV8HLhtIDjlO9/kpcYtivpJQc4ObBVEcIs6tIbm s4PboEIAdfG8dJThk0OsijyA00sO0JBt8aCspLH6XcDQ0bNqZJ6Ek+H5NoxsNtlEQwcU PvqA== X-Gm-Message-State: AOAM532PXmo0DBbeiyjwCjDtprS2z8+SLNbGoMeCEtcf54+ZqQpbfIjk 5g/nm9afmJ7l8ew5Z/qwEFZYsvT9OOUfMdbJkfg= X-Google-Smtp-Source: ABdhPJyThZLAAzT7fr153bxo250VfQDHlYNjaAJZ8GjmN5w1vOOzDdYlso5a6az+/dWK2ZW0caC5IFOLhIHCfAyZ/FM= X-Received: by 2002:a05:6902:13c1:b0:61d:969c:109c with SMTP id y1-20020a05690213c100b0061d969c109cmr19105099ybu.133.1647822021616; Sun, 20 Mar 2022 17:20:21 -0700 (PDT) MIME-Version: 1.0 References: <20200224203057.162467-1-walken@google.com> <20220320220848.15367-1-21cnbao@gmail.com> In-Reply-To: From: Barry Song <21cnbao@gmail.com> Date: Mon, 21 Mar 2022 13:20:08 +1300 Message-ID: Subject: Re: [RFC PATCH 00/24] Fine grained MM locking To: Matthew Wilcox Cc: walken@google.com, Liam.Howlett@oracle.com, Andrew Morton , dave@stgolabs.net, jglisse@redhat.com, ldufour@linux.ibm.com, Linux-MM , Peter Zijlstra , rientjes@google.com, Vlastimil Babka Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: 504EE1A000F X-Stat-Signature: 5p6xadp6imimqhesg56g8ku8ukiiua7r X-Rspam-User: Authentication-Results: imf19.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b=os9QnE8M; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (imf19.hostedemail.com: domain of 21cnbao@gmail.com designates 209.85.219.180 as permitted sender) smtp.mailfrom=21cnbao@gmail.com X-Rspamd-Server: rspam02 X-HE-Tag: 1647822022-776477 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000022, 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 12:14 PM Matthew Wilcox wrote: > > 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 thanks!