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=-8.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 D9E38C00319 for ; Sun, 24 Feb 2019 12:35:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A981C2084D for ; Sun, 24 Feb 2019 12:35:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="jxyl5I/2" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728395AbfBXMfQ (ORCPT ); Sun, 24 Feb 2019 07:35:16 -0500 Received: from mail-pl1-f196.google.com ([209.85.214.196]:41676 "EHLO mail-pl1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728233AbfBXMfP (ORCPT ); Sun, 24 Feb 2019 07:35:15 -0500 Received: by mail-pl1-f196.google.com with SMTP id y5so3188767plk.8 for ; Sun, 24 Feb 2019 04:35:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=eww4YGVNqaj9wRyOutY/EPgdrl5kM4y1BOCar4JSDOY=; b=jxyl5I/2HwfMWNaGOrGaBhrL0uom2+tVm75LY7sjNFlCLVt1Go95qKPHLyi+GivV/u /sy5MtB0kqC+sTReLVH7GmkIel6oG0y1x6r1Lmhc1EoQh+cg/uF+sJresUakl6SVRV/1 cTXRXIIBjjf9mRXZI0M+YNTQayY5rZ2b6BpxoBR50Nia9aEr6CBuDB5fWfCuSgYt6IW+ PdxNFA4nMAKZ0cT+jBGYPINhrJX9eqoryn3YxU/a2AxGLEhkAiKEPXJhKkJoYqpYIC3b C3mEcaPRCcbof5Eb6rM7kyW/QctbaiggK2iK8lp9FmvWRo1miJ4jRP4yDJ6PLJNQOI1N 8zCQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=eww4YGVNqaj9wRyOutY/EPgdrl5kM4y1BOCar4JSDOY=; b=Cm4m4oyTL2e2iFx1hLelGiZTdWD2pk3pVqw9j73sRYwCGwfx79RQ/gQYRdvsOR9mKr kO4Gj1F7TJL5UcBfQFRcXY2tqhxHJZ0xpt81jLT64tUebqytL1KfEWd3O8FbZGr/0yqD Zp2/lvUzYPvBsXUZpG+Z22vRsHKOYMTcD9kqyTaa49nOIaucpcOpHGKR7nxXaiXdmyxt 6xJsPcBoF7IWjswbvPrSyNj9W9+dS5tFAtUN2ImIsMM5OEZqv7foIUQ8Mwt045BNrLNN XrQugyxQHvjjAmxiioduUNnVSJqxdcIRAgIWu1LM66LGFeV1d1E+MU1WXsIyJoprJ2Qz mAhw== X-Gm-Message-State: AHQUAuaWr01nHDdHT2uCo5u3VC+wHOxNRIQlMTq8S9HbXXdFljAbvWk4 +X4hmNcU9CH2Z1EohZ0xfQ== X-Google-Smtp-Source: AHgI3IYnsiekbeLSFtIgzri2SnnfjeNt2qRN/KWI9yLMZxIuOKs3/2jqj0gP3wC81SLZ/uMG63ce5A== X-Received: by 2002:a17:902:f24:: with SMTP id 33mr13818923ply.65.1551011715029; Sun, 24 Feb 2019 04:35:15 -0800 (PST) Received: from mylaptop.redhat.com ([209.132.188.80]) by smtp.gmail.com with ESMTPSA id v6sm9524634pgb.2.2019.02.24.04.35.07 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 24 Feb 2019 04:35:14 -0800 (PST) From: Pingfan Liu To: x86@kernel.org, linux-mm@kvack.org Cc: Pingfan Liu , Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H. Peter Anvin" , Dave Hansen , Vlastimil Babka , Mike Rapoport , Andrew Morton , Mel Gorman , Joonsoo Kim , Andy Lutomirski , Andi Kleen , Petr Tesarik , Michal Hocko , Stephen Rothwell , Jonathan Corbet , Nicholas Piggin , Daniel Vacek , linux-kernel@vger.kernel.org Subject: [PATCH 6/6] x86/numa: build node fallback info after setting up node to cpumask map Date: Sun, 24 Feb 2019 20:34:09 +0800 Message-Id: <1551011649-30103-7-git-send-email-kernelfans@gmail.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1551011649-30103-1-git-send-email-kernelfans@gmail.com> References: <1551011649-30103-1-git-send-email-kernelfans@gmail.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org After the previous patches, on x86, it is safe to call memblock_build_node_order() after init_cpu_to_node(), which has set up node to cpumask map. So calling memblock_build_node_order() to feed memblock with numa node fall back info. Signed-off-by: Pingfan Liu CC: Thomas Gleixner CC: Ingo Molnar CC: Borislav Petkov CC: "H. Peter Anvin" CC: Dave Hansen CC: Vlastimil Babka CC: Mike Rapoport CC: Andrew Morton CC: Mel Gorman CC: Joonsoo Kim CC: Andy Lutomirski CC: Andi Kleen CC: Petr Tesarik CC: Michal Hocko CC: Stephen Rothwell CC: Jonathan Corbet CC: Nicholas Piggin CC: Daniel Vacek CC: linux-kernel@vger.kernel.org --- arch/x86/kernel/setup.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 3d872a5..3ec1a6e 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -1245,6 +1245,8 @@ void __init setup_arch(char **cmdline_p) prefill_possible_map(); init_cpu_to_node(); + /* node to cpumask map is ready */ + memblock_build_node_order(); io_apic_init_mappings(); -- 2.7.4