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 X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0A25AC71155 for ; Wed, 2 Dec 2020 08:43:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ABB5E206C0 for ; Wed, 2 Dec 2020 08:43:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729186AbgLBIna (ORCPT ); Wed, 2 Dec 2020 03:43:30 -0500 Received: from mga09.intel.com ([134.134.136.24]:6200 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728138AbgLBIn3 (ORCPT ); Wed, 2 Dec 2020 03:43:29 -0500 IronPort-SDR: hngSES8WVCAQGSR+myztLaosCtDSqC7fBoeLlALn032Mo8Dpb6W9UF2RSh1r2w2vTycPqy6T3T GQ8j5ML6Ap/A== X-IronPort-AV: E=McAfee;i="6000,8403,9822"; a="173139133" X-IronPort-AV: E=Sophos;i="5.78,386,1599548400"; d="scan'208";a="173139133" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Dec 2020 00:42:45 -0800 IronPort-SDR: ck9wfVEYEuqh+5W1FN2nFOOAjksmVctGqCsbS/9+8CATF4FPPl5A8ZqQvXQ1ky2ToM2W/ShC+T uL+WdzkNsC/w== X-IronPort-AV: E=Sophos;i="5.78,386,1599548400"; d="scan'208";a="539590044" Received: from yhuang6-mobl1.sh.intel.com (HELO yhuang6-MOBL1.intel.com) ([10.238.5.184]) by fmsmga005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Dec 2020 00:42:41 -0800 From: Huang Ying To: Peter Zijlstra , Mel Gorman Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Huang Ying , "Matthew Wilcox (Oracle)" , Rafael Aquini , Andrew Morton , Ingo Molnar , Rik van Riel , Johannes Weiner , Dave Hansen , Andi Kleen , Michal Hocko , David Rientjes , linux-api@vger.kernel.org Subject: [PATCH -V6 RESEND 0/3] numa balancing: Migrate on fault among multiple bound nodes Date: Wed, 2 Dec 2020 16:42:31 +0800 Message-Id: <20201202084234.15797-1-ying.huang@intel.com> X-Mailer: git-send-email 2.29.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org To make it possible to optimize cross-socket memory accessing with AutoNUMA even if the memory of the application is bound to multiple NUMA nodes. Patch [2/3] and [3/3] are NOT kernel patches. Instead, they are patches for man-pages and numactl respectively. They are sent together to make it easy to review the newly added kernel API. Changes: v6: - Rebased on latest upstream kernel 5.10-rc5 - Added some benchmark data and example in patch description of [1/3] - Rename AutoNUMA to NUMA Balancing - Add patches to man-pages [2/3] and numactl [3/3] v5: - Remove mbind() support, because it's not clear that it's necessary. v4: - Use new flags instead of reuse MPOL_MF_LAZY. v3: - Rebased on latest upstream (v5.10-rc3) - Revised the change log. v2: - Rebased on latest upstream (v5.10-rc1) Best Regards, Huang, Ying