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 92E39ECAAD8 for ; Sun, 18 Sep 2022 20:40:39 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 926D56B0072; Sun, 18 Sep 2022 16:40:38 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 8AFD8940007; Sun, 18 Sep 2022 16:40:38 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 728F66B0074; Sun, 18 Sep 2022 16:40:38 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0014.hostedemail.com [216.40.44.14]) by kanga.kvack.org (Postfix) with ESMTP id 5D3A16B0072 for ; Sun, 18 Sep 2022 16:40:38 -0400 (EDT) Received: from smtpin11.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay01.hostedemail.com (Postfix) with ESMTP id 26BF01C5F5C for ; Sun, 18 Sep 2022 20:40:38 +0000 (UTC) X-FDA: 79926374556.11.739BAAE Received: from mail-vs1-f47.google.com (mail-vs1-f47.google.com [209.85.217.47]) by imf04.hostedemail.com (Postfix) with ESMTP id C169240008 for ; Sun, 18 Sep 2022 20:40:37 +0000 (UTC) Received: by mail-vs1-f47.google.com with SMTP id 67so28059342vsv.2 for ; Sun, 18 Sep 2022 13:40:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:from:to:cc:subject:date; bh=p2Y379zqkwz40ZL+4t+CIYoyTLObybL6KsnvdRTVh1w=; b=CMNhyAKgueFSnC433vb3wgkwkZ42HQt3WLZ7GEF7I05l0r8US1a01hlcGjTQD3g+9t l9jySJJ5TxbFOfF26oa5qfDzWv0DyyH7toXvocwOzifhitj8LL8/H8Y00rk46phggwDD fMvc7Kepq2m/8Fook+KqkCu5EYAnqjUbxe/OJhCKYXZyMRArlDl/8TqZkEbBR6kNWjOw c40mmBnBNstVSwKQKDTwHGRhb3BQIJT7orXgWM9d5bnQZ0/G61ntKz3yyNdnWhB8ciXq 8v/SghhHV2PDK4CivHHzGBNJ9TB+5ZPfPo3r5de5YDKmLkZJKIH6vaCSQSBEDEAbWVNk KScA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date; bh=p2Y379zqkwz40ZL+4t+CIYoyTLObybL6KsnvdRTVh1w=; b=eDPsRpRs6MLsBKqqy/nJfNXG0I3PStmlNtCq4OVdLxg1rFY/B0XZ5l1dI0n7dhvmjz ZF9vnlRcZX77GC1aBHkxuRUCHMaU1E560VVb3UgQzc/vKBiFCkLSEw170fua/h3ZGerH ztmtHEoP6DTXFeXIsSm24Eksiw8bQzsdLri8qwKkkJTlS+H1/245FDuTnGDpDcbp+gqZ FqdmuGZ+zXc4MF2IyyumoGDvzWp1C9JHV/8n3qrlhjLmGgcI4rvg0RdFJmmQ4msN/T9E l1mxPDForfJMDv/mdp0lDf+Zs7FzA/nlR3nnxGs4d7v7GNUl246yi9INAUdvrDP4VzVR hLTw== X-Gm-Message-State: ACrzQf3p/TWHkX7nVfj7mpcMmEK1RqVuCZpthbi+TqyFmymH8NE1mSTs SqjdGyZv8Nm4kxNZoxDfYT3i8rJx9+mJshn+yqXDTw== X-Google-Smtp-Source: AMsMyM5zsVVinbCD1mPksNskV06acgMEYCscCac9teY2zIOIGR1JAkwN86Uoa+vkhuhs7gR4TmsSqOguAcLBmI9QjPg= X-Received: by 2002:a05:6102:3309:b0:39a:e5eb:8508 with SMTP id v9-20020a056102330900b0039ae5eb8508mr1821685vsc.65.1663533636994; Sun, 18 Sep 2022 13:40:36 -0700 (PDT) MIME-Version: 1.0 References: <20220815071332.627393-1-yuzhao@google.com> <20220911170814.f6a32b40e64397a61b1f8daf@linux-foundation.org> In-Reply-To: From: Yu Zhao Date: Sun, 18 Sep 2022 14:40:01 -0600 Message-ID: Subject: Re: [PATCH v14 00/14] Multi-Gen LRU Framework To: Andrew Morton Cc: Andi Kleen , Aneesh Kumar , Catalin Marinas , Dave Hansen , Hillf Danton , Jens Axboe , Johannes Weiner , Jonathan Corbet , Linus Torvalds , Matthew Wilcox , Mel Gorman , Michael Larabel , Michal Hocko , Mike Rapoport , Peter Zijlstra , Tejun Heo , Vlastimil Babka , Will Deacon , Linux ARM , "open list:DOCUMENTATION" , linux-kernel , Linux-MM , "the arch/x86 maintainers" , Kernel Page Reclaim v2 Content-Type: text/plain; charset="UTF-8" ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1663533637; 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=p2Y379zqkwz40ZL+4t+CIYoyTLObybL6KsnvdRTVh1w=; b=J683lq2MlNadqqrSHaDp7KCUYozUexsJiqg4Mb/UBC0hFbc/RN9JNrMOdDRxXepC38IMss 5wJ/hFS8xzv5Nq/jRPJ63SVCvATISqN++NGme5+53JoSRr1HrWN0B+OGpblJRjYRAT4PJJ E+W1LP79oXwblEE4cNuHmL2Apgm/ZMo= ARC-Authentication-Results: i=1; imf04.hostedemail.com; dkim=pass header.d=google.com header.s=20210112 header.b=CMNhyAKg; dmarc=pass (policy=reject) header.from=google.com; spf=pass (imf04.hostedemail.com: domain of yuzhao@google.com designates 209.85.217.47 as permitted sender) smtp.mailfrom=yuzhao@google.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1663533637; a=rsa-sha256; cv=none; b=i3TDNbrunBhYdQAft71Xa5tWZD5Q6I+56B5jQTfsoSFOWWHjxETM1/4tzJj0YvBW9J8dCX gG4+yZMEC1J0mbLJL0412GIUKoAznR0wApggkIvhe7CkqH2sGQGAUrzVhwhz0lA4U28P6H EJ2PLnXI9v2irReIYWM+RvnmQ2illp4= X-Stat-Signature: mnutaf8y3dubrbfq16xkgc7ipgkx599t X-Rspamd-Queue-Id: C169240008 Authentication-Results: imf04.hostedemail.com; dkim=pass header.d=google.com header.s=20210112 header.b=CMNhyAKg; dmarc=pass (policy=reject) header.from=google.com; spf=pass (imf04.hostedemail.com: domain of yuzhao@google.com designates 209.85.217.47 as permitted sender) smtp.mailfrom=yuzhao@google.com X-Rspam-User: X-Rspamd-Server: rspam06 X-HE-Tag: 1663533637-369768 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Thu, Sep 15, 2022 at 11:56 AM Yu Zhao wrote: > > On Sun, Sep 11, 2022 at 6:08 PM Andrew Morton wrote: > > > > I'd like to move mglru into the mm-stable branch late this week. > > > > I'm not terribly happy about the level of review nor the carefulness of > > the code commenting (these things are related) and I have a note here > > that "mm: multi-gen LRU: admin guide" is due for an update and everyone > > is at conference anyway. But let's please try to push things along anyway. > > Thanks for the heads-up. Will add as many comments as I can and wrap > it up by the end of tomorrow. I've posted v15 which can replace what mm-unstable currently has. Apologies for the delay: an unexpected lockdep warning from the maple tree forced me to restart all the tests [1]. Let me also post the incremental patches after this email, in case you strongly prefer to add them on top of v14. [1] https://lore.kernel.org/r/CAOUHufZabH85CeUN-MEMgL8gJGzJEWUrkiM58JkTbBhh-jew0Q@mail.gmail.com/