Received: by 2002:a89:413:0:b0:1fd:dba5:e537 with SMTP id m19csp166322lqs; Thu, 13 Jun 2024 07:03:19 -0700 (PDT) X-Forwarded-Encrypted: i=3; AJvYcCX04mI+WK0MGE7qx8Tg/FkB7jkCzdhSa2MKpptovWWSKGqlgAugLhaAV9X6/a1WM51R8JcEL38/orG1deoyXS2cdCjyrZaCHvIzw+PxwQ== X-Google-Smtp-Source: AGHT+IHkZKFT9JZkq05OBdpM2blCTsXjw5+OuOqycPHALjpAQIhAQ1je6jzI5gc5T/wAdtyV5eXf X-Received: by 2002:a05:6830:18cf:b0:6f9:8fc1:fb40 with SMTP id 46e09a7af769-6fa1bf89006mr4707884a34.13.1718287399337; Thu, 13 Jun 2024 07:03:19 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1718287399; cv=pass; d=google.com; s=arc-20160816; b=g2yME7qkJ0jVo5Glx5+BftM1h+4ppphFM+5ybgLJLOwtvHCzV4/FYIo87gg4cxqRer v4oee/xD6V/fFapwpi5HoDEfTNCOIm864R7VCwKq5mDZkqbKhumEbEh6cIPse06BCR1R NQCX4fl7RP5eI60STktyGD5zFTzo3XOAsHdRRdfbf2Osf1vISytlZJGMKJ5G9EuDdnxc gZHBSpBEd9+uflmbh65E8n0THTfyjGgYwhbDMBf8lJZNO5qusYn4EGkZiBxOu955aId9 0PqoXpFIyWLluTmlWXFkxZcM/OWoUtbK3SrZi943s3E6M0VsPICrMUmG7o4+DDTV5G4y PtAg== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-unsubscribe:list-subscribe:list-id:precedence:in-reply-to :message-id:date:subject:cc:to:from:dkim-signature; bh=RgrBH3OqUZrTFnnG4ul6FxU+W0PqJTYQ7/u0ihqN1cE=; fh=Fe9IU7LwXchNOIJHIZ0T5v7oDlhWPUtVxbAVk6tRnpY=; b=IuFLoDmlUGHyqvzXd45Wd1+xG9urfj/2FNc01dSu5qI0t8CvMmCeb7YaPxMONG6fZS qqPqk7PbuN3LD5hZZGQTmzznJu35RL5O9Hnn2SvNc7+1+wupuflSY6LHb8deINox3Z5+ kIn6LOyLmw+B8HY5g8m2g0p4A/OqW+j6Lo5DfacsgI8ZiK/675IWtEm2Vv/zXpN2NxjB FfWI4xtt/RJimMWC41xCoRsFL36Ixg0h+wKfACN6QaUWmgaJsKZUeguG9vFXQVn/Vxbz xBtY0PJLYxojJ81Ht7L2Y/QAWezUMkWOT/J8xU2HxYlOR5Ft38VO2XlCeh3YHkFSuAjN kIFQ==; dara=google.com ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=a0b1XjhM; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-213383-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) smtp.mailfrom="linux-kernel+bounces-213383-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from sv.mirrors.kernel.org (sv.mirrors.kernel.org. [139.178.88.99]) by mx.google.com with ESMTPS id 46e09a7af769-6fb5b863f73si544293a34.321.2024.06.13.07.03.19 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Jun 2024 07:03:19 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel+bounces-213383-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) client-ip=139.178.88.99; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=a0b1XjhM; arc=pass (i=1 dkim=pass dkdomain=kernel.org); spf=pass (google.com: domain of linux-kernel+bounces-213383-linux.lists.archive=gmail.com@vger.kernel.org designates 139.178.88.99 as permitted sender) smtp.mailfrom="linux-kernel+bounces-213383-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id BECFD282B04 for ; Thu, 13 Jun 2024 13:57:13 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 838FF13D607; Thu, 13 Jun 2024 13:57:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="a0b1XjhM" Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A2579C8C7; Thu, 13 Jun 2024 13:57:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718287030; cv=none; b=s1YrFMJLburTTKcC5Ga4au9up11V1ALPnmQ4JVS6C4QmE/Gazx13+3G7OOugGG99qpTr+GREAyDJ6gm0mFxsN2w9xnwp0H6Nr/5ceI3D/UQRSG+o+s+rx18Xd7Nja0ov1GxJvHPhbOp+ggb1+6LHHDSAZgL/hQfydmQb3uutXDY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1718287030; c=relaxed/simple; bh=ObQi8NQBz2Y2ivnMx8cOhGMCyJoPmV4ZTrlIbXTx9Tk=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To; b=DQtBCPko9EdQ+eEg8zQWnd80BvVHwTYpGnuEOTYqNdicrCoeg6mFiCcqIAqWMijTyEZ5FjCGytwNc7J5kK30KtQiKy7F7TRuKgvMOIWIAd89NYkEMkG/KLiNbttG0fwNwzLIq8xU784m6p5v/NZ2aSd027dswkzUwtxbsNWI7nc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=a0b1XjhM; arc=none smtp.client-ip=10.30.226.201 Received: by smtp.kernel.org (Postfix) with ESMTPSA id C2862C32786; Thu, 13 Jun 2024 13:57:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1718287030; bh=ObQi8NQBz2Y2ivnMx8cOhGMCyJoPmV4ZTrlIbXTx9Tk=; h=From:To:Cc:Subject:Date:In-Reply-To:From; b=a0b1XjhMsfH4Sqk6NUmSEhBElTllzhWkO6RxuD2Xx5kDWbfnL+BwAMOc5tYgTN0fk cYM6R110WMdmH9pcG6X7bjdanPK1g9NAAnTplpB9AocDh5qervqUNf6ofnrCgrFolI HIFqQPvBgeaRUzUtU6gyzUnLpEtlN/gzREeo+f3ZNArOm2l6Jxr54LXSCxew7+4Jc9 Rr+3vnFfRSf5CrxmlW4ATJibSy1WE8zRc4BhaBjrZQ993yZTyijs6NZT7vuwRffkYz r5eQgHxIbDCXAB8Y3FJb96vVpvdSwJ7CWsvk+mO8tsDaXRNZCBZdh1l2gsHW05364M lYf+sflfW8bpw== From: SeongJae Park To: Honggyu Kim Cc: SeongJae Park , Andrew Morton , Masami Hiramatsu , Mathieu Desnoyers , Steven Rostedt , Gregory Price , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org, 42.hyeyoo@gmail.com, art.jeongseob@gmail.com, kernel_team@skhynix.com, Hyeongtak Ji , Rakie Kim , Yunjeong Mun , damon@lists.linux.dev Subject: Re: [PATCH 0/8] DAMON based tiered memory management for CXL memory Date: Thu, 13 Jun 2024 06:56:49 -0700 Message-Id: <20240613135649.26707-1-sj@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240613132730.650-1-honggyu.kim@sk.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: On Thu, 13 Jun 2024 22:27:26 +0900 Honggyu Kim wrote: > On Thu, 13 Jun 2024 22:17:31 +0900 Honggyu Kim wrote: > > There was an RFC IDEA "DAMOS-based Tiered-Memory Management" previously > > posted at [1]. > > > > It says there is no implementation of the demote/promote DAMOS action > > are made. This patch series is about its implementation for physical > > address space so that this scheme can be applied in system wide level. > > > > Changes from RFC v4: > > https://lore.kernel.org/20240512175447.75943-1-sj@kernel.org > > 1. Add usage and design documents > > 2. Rename alloc_demote_folio to alloc_migrate_folio > > 3. Add evaluation results with "demotion_enabled" true > > 4. Rebase based on v6.10-rc3 > > Sorry for making confusion, I didn't add "PATCH v5" tag for this patch > series so please ignore and see the resent one. Thank you for clarifying this. Nonetheless, I don't mine resetting the version number of a patchset after dropping RFC. Actually, I personally rather prefer resetting the version number. Anyway, I don't care that much. Please use any way that you feel more comfortable :) Please just keep the number monotonically increase. Thanks, SJ > > Honggyu