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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3457DC433F5 for ; Tue, 12 Apr 2022 23:17:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229764AbiDLXTj (ORCPT ); Tue, 12 Apr 2022 19:19:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51354 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229543AbiDLXTb (ORCPT ); Tue, 12 Apr 2022 19:19:31 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 290D28FE40 for ; Tue, 12 Apr 2022 15:07:34 -0700 (PDT) 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 A497461CBF for ; Tue, 12 Apr 2022 21:51:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id ED25DC385A5; Tue, 12 Apr 2022 21:51:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1649800272; bh=f0RMdL4TvUF2MEVi7FWVs8oF5W4VhuTlfKERAdDc0rI=; h=Date:To:From:Subject:From; b=aPQTnULDrDs0rZRnYHVQyU6L3jPsfAQWBCu+KaXAhBUd5w6o3nHePcTXpPxh+CnnJ fDyLJK5kAKroJUTMgIOEW2p/xgTPMVAeYLIMRkoplOMj9o7XUyN6vA2GnrG25yCmJx /O3CnJ0gi1F0isyna5B7k9XJQLH5xlTWNmFnSGfs= Date: Tue, 12 Apr 2022 14:51:09 -0700 To: mm-commits@vger.kernel.org, vbabka@suse.cz, rientjes@google.com, osalvador@suse.de, mhocko@suse.com, krupa.ramakrishnan@amd.com, kamezawa.hiroyu@jp.fujitsu.com, david@redhat.com, richard.weiyang@gmail.com, akpm@linux-foundation.org From: Andrew Morton Subject: + mm-page_alloc-add-same-penalty-is-enough-to-get-round-robin-order-v3.patch added to -mm tree Message-Id: <20220412215111.ED25DC385A5@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The patch titled Subject: mm-page_alloc-add-same-penalty-is-enough-to-get-round-robin-order-v3 has been added to the -mm tree. Its filename is mm-page_alloc-add-same-penalty-is-enough-to-get-round-robin-order-v3.patch This patch should soon appear at https://ozlabs.org/~akpm/mmots/broken-out/mm-page_alloc-add-same-penalty-is-enough-to-get-round-robin-order-v3.patch and later at https://ozlabs.org/~akpm/mmotm/broken-out/mm-page_alloc-add-same-penalty-is-enough-to-get-round-robin-order-v3.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Wei Yang Subject: mm-page_alloc-add-same-penalty-is-enough-to-get-round-robin-order-v3 remove remove MAX_NODE_LOAD, per Vlastimil Link: https://lkml.kernel.org/r/20220412001319.7462-1-richard.weiyang@gmail.com Signed-off-by: Wei Yang Acked-by: Vlastimil Babka Acked-by: David Hildenbrand Acked-by: Oscar Salvador Cc: David Rientjes Cc: KAMEZAWA Hiroyuki Cc: Krupa Ramakrishnan Cc: Michal Hocko Signed-off-by: Andrew Morton --- --- a/mm/page_alloc.c~mm-page_alloc-add-same-penalty-is-enough-to-get-round-robin-order-v3 +++ a/mm/page_alloc.c @@ -6182,7 +6182,6 @@ int numa_zonelist_order_handler(struct c } -#define MAX_NODE_LOAD (nr_online_nodes) static int node_load[MAX_NUMNODES]; /** @@ -6229,7 +6228,7 @@ int find_next_best_node(int node, nodema val += PENALTY_FOR_NODE_WITH_CPUS; /* Slight preference for less loaded node */ - val *= (MAX_NODE_LOAD*MAX_NUMNODES); + val *= MAX_NUMNODES; val += node_load[n]; if (val < min_val) { @@ -6312,7 +6311,7 @@ static void build_zonelists(pg_data_t *p */ if (node_distance(local_node, node) != node_distance(local_node, prev_node)) - node_load[node] += nr_online_nodes; + node_load[node] += 1; node_order[nr_nodes++] = node; prev_node = node; _ Patches currently in -mm which might be from richard.weiyang@gmail.com are mm-memcg-mz-already-removed-from-rb_tree-if-not-null.patch mm-memcg-set-memcg-after-css-verified-and-got-reference.patch mm-memcg-set-pos-explicitly-for-reclaim-and-reclaim.patch mm-memcg-move-generation-assignment-and-comparison-together.patch mm-memcg-non-hierarchical-mode-is-deprecated.patch mm-page_alloc-add-same-penalty-is-enough-to-get-round-robin-order.patch mm-page_alloc-add-same-penalty-is-enough-to-get-round-robin-order-v3.patch mm-vmscan-reclaim-only-affects-managed_zones.patch mm-vmscan-make-sure-wakeup_kswapd-with-managed-zone.patch mm-vmscan-make-sure-wakeup_kswapd-with-managed-zone-v2.patch mm-vmscan-sc-reclaim_idx-must-be-a-valid-zone-index.patch