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 1FB13C433EF for ; Fri, 11 Mar 2022 08:23:06 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 8C4DA8D0002; Fri, 11 Mar 2022 03:23:05 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 872D28D0001; Fri, 11 Mar 2022 03:23:05 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 73AC18D0002; Fri, 11 Mar 2022 03:23:05 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0221.hostedemail.com [216.40.44.221]) by kanga.kvack.org (Postfix) with ESMTP id 62CDA8D0001 for ; Fri, 11 Mar 2022 03:23:05 -0500 (EST) Received: from smtpin24.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 09A76181CAC7D for ; Fri, 11 Mar 2022 08:23:05 +0000 (UTC) X-FDA: 79231415130.24.4C08384 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by imf17.hostedemail.com (Postfix) with ESMTP id 7E8D84001F for ; Fri, 11 Mar 2022 08:23:04 +0000 (UTC) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 7EFF661DF1; Fri, 11 Mar 2022 08:23:03 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 470ACC340E9; Fri, 11 Mar 2022 08:22:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1646986982; bh=KverrhU0ilwYSOTbDjb5NWI3RqQ1D4NxyR5YGBIYlUA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=k+MpEl5dSt63vGIvS8CupZNeN35ejCtgrZeVkPJInVupcsB8t6ZFziVp64gQcKpCu l3JU2gAiU18J3SYdDgE7q+qpxX/bN50kzuR8UaNyIdPNlFFr4nOuM4iosxNuLw7TjI VN/an72iUvHceWgq/6TvSB8bSL0fLriY7nTUNsRUnDv/KbFW+PiiNQWSxYPSubpmI1 Q7DACwgm1QjQPrzPQgNA7kdf70psqz3Aom5RBS1E/aebAT+roWjpiciqcA4lZ5Iny7 axkAJVywn/LIfDnpEBolS4nvB1zjvBPIvJkxi9PesV5wa2ppv/o9A0najUnElXqH7I YJ6yGGRecAvkA== Date: Fri, 11 Mar 2022 10:22:45 +0200 From: Mike Rapoport To: Yu Zhao Cc: Andrew Morton , Linus Torvalds , Andi Kleen , Aneesh Kumar , Catalin Marinas , Dave Hansen , Hillf Danton , Jens Axboe , Jesse Barnes , Johannes Weiner , Jonathan Corbet , Matthew Wilcox , Mel Gorman , Michael Larabel , Michal Hocko , Rik van Riel , Vlastimil Babka , Will Deacon , Ying Huang , linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, page-reclaim@google.com, x86@kernel.org, Brian Geffon , Jan Alexander Steffens , Oleksandr Natalenko , Steven Barrett , Suleiman Souhlal , Daniel Byrne , Donald Carr , Holger =?iso-8859-1?Q?Hoffst=E4tte?= , Konstantin Kharlamov , Shuang Zhai , Sofia Trinh , Vaibhav Jain Subject: Re: [PATCH v9 14/14] mm: multi-gen LRU: design doc Message-ID: References: <20220309021230.721028-1-yuzhao@google.com> <20220309021230.721028-15-yuzhao@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline In-Reply-To: <20220309021230.721028-15-yuzhao@google.com> X-Stat-Signature: squifad7spqij94cd4ncqydgb4wwdtd3 Authentication-Results: imf17.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=k+MpEl5d; spf=pass (imf17.hostedemail.com: domain of rppt@kernel.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=rppt@kernel.org; dmarc=pass (policy=none) header.from=kernel.org X-Rspam-User: X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 7E8D84001F X-HE-Tag: 1646986984-98417 Content-Transfer-Encoding: quoted-printable 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 Tue, Mar 08, 2022 at 07:12:31PM -0700, Yu Zhao wrote: > Add a design doc. >=20 > Signed-off-by: Yu Zhao > Acked-by: Brian Geffon > Acked-by: Jan Alexander Steffens (heftig) > Acked-by: Oleksandr Natalenko > Acked-by: Steven Barrett > Acked-by: Suleiman Souhlal > Tested-by: Daniel Byrne > Tested-by: Donald Carr > Tested-by: Holger Hoffst=E4tte > Tested-by: Konstantin Kharlamov > Tested-by: Shuang Zhai > Tested-by: Sofia Trinh > Tested-by: Vaibhav Jain > --- > Documentation/vm/index.rst | 1 + > Documentation/vm/multigen_lru.rst | 156 ++++++++++++++++++++++++++++++ > 2 files changed, 157 insertions(+) > create mode 100644 Documentation/vm/multigen_lru.rst >=20 > diff --git a/Documentation/vm/index.rst b/Documentation/vm/index.rst > index 44365c4574a3..b48434300226 100644 > --- a/Documentation/vm/index.rst > +++ b/Documentation/vm/index.rst > @@ -25,6 +25,7 @@ algorithms. If you are looking for advice on simply = allocating memory, see the > ksm > memory-model > mmu_notifier > + multigen_lru > numa > overcommit-accounting > page_migration > diff --git a/Documentation/vm/multigen_lru.rst b/Documentation/vm/multi= gen_lru.rst > new file mode 100644 > index 000000000000..cde60de16621 > --- /dev/null > +++ b/Documentation/vm/multigen_lru.rst > @@ -0,0 +1,156 @@ > +.. SPDX-License-Identifier: GPL-2.0 > + > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > +Multi-Gen LRU > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D Here I also miss an introductory paragraph about what Multi-Gen LRU is. All the rest looks good to me. > + > +Design overview > +=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > +Objectives > +---------- --=20 Sincerely yours, Mike.