From patchwork Thu Jun 2 02:28:11 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Leizhen \(ThunderTown\)" X-Patchwork-Id: 69113 Delivered-To: patch@linaro.org Received: by 10.140.23.41 with SMTP id 38csp105283qgo; Wed, 1 Jun 2016 19:29:22 -0700 (PDT) X-Received: by 10.98.71.135 with SMTP id p7mr14939623pfi.165.1464834562207; Wed, 01 Jun 2016 19:29:22 -0700 (PDT) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id gs7si19616859pac.201.2016.06.01.19.29.21; Wed, 01 Jun 2016 19:29:22 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752741AbcFBC3T (ORCPT + 30 others); Wed, 1 Jun 2016 22:29:19 -0400 Received: from szxga01-in.huawei.com ([58.251.152.64]:5725 "EHLO szxga01-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752110AbcFBC3N (ORCPT ); Wed, 1 Jun 2016 22:29:13 -0400 Received: from 172.24.1.136 (EHLO szxeml430-hub.china.huawei.com) ([172.24.1.136]) by szxrg01-dlp.huawei.com (MOS 4.3.7-GA FastPath queued) with ESMTP id DLQ65415; Thu, 02 Jun 2016 10:29:09 +0800 (CST) Received: from localhost (10.177.23.164) by szxeml430-hub.china.huawei.com (10.82.67.185) with Microsoft SMTP Server id 14.3.235.1; Thu, 2 Jun 2016 10:29:01 +0800 From: Zhen Lei To: Catalin Marinas , Will Deacon , linux-arm-kernel , Ganapatrao Kulkarni , Robert Richter , "David Daney" , Rob Herring , "Frank Rowand" , Grant Likely , devicetree , linux-kernel CC: Zefan Li , Xinwei Hu , "Tianhong Ding" , Hanjun Guo , Zhen Lei Subject: [PATCH v3 5/5] arm64/numa: avoid inconsistent information to be printed Date: Thu, 2 Jun 2016 10:28:11 +0800 Message-ID: <1464834491-12024-6-git-send-email-thunder.leizhen@huawei.com> X-Mailer: git-send-email 1.9.5.msysgit.1 In-Reply-To: <1464834491-12024-1-git-send-email-thunder.leizhen@huawei.com> References: <1464834491-12024-1-git-send-email-thunder.leizhen@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.177.23.164] X-CFilter-Loop: Reflected X-Mirapoint-Virus-RAPID-Raw: score=unknown(0), refid=str=0001.0A090202.574F99F6.0010, ss=1, re=0.000, recu=0.000, reip=0.000, cl=1, cld=1, fgs=0, ip=0.0.0.0, so=2013-06-18 04:22:30, dmn=2013-03-21 17:37:32 X-Mirapoint-Loop-Id: 6e54c002c9017e13ef8b1bceadec2c8b Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org numa_init(of_numa_init) may returned error because of numa configuration error. So "No NUMA configuration found" is inaccurate. In fact, specific configuration error information should be immediately printed by the testing branch. Signed-off-by: Zhen Lei --- arch/arm64/mm/numa.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) -- 2.5.0 diff --git a/arch/arm64/mm/numa.c b/arch/arm64/mm/numa.c index 2601660..1b9622c 100644 --- a/arch/arm64/mm/numa.c +++ b/arch/arm64/mm/numa.c @@ -338,8 +338,10 @@ static int __init numa_init(int (*init_func)(void)) if (ret < 0) return ret; - if (nodes_empty(numa_nodes_parsed)) + if (nodes_empty(numa_nodes_parsed)) { + pr_info("No NUMA configuration found\n"); return -EINVAL; + } ret = numa_register_nodes(); if (ret < 0) @@ -370,8 +372,6 @@ static int __init dummy_numa_init(void) if (numa_off) pr_info("NUMA disabled\n"); /* Forced off on command line. */ - else - pr_info("No NUMA configuration found\n"); pr_info("NUMA: Faking a node at [mem %#018Lx-%#018Lx]\n", 0LLU, PFN_PHYS(max_pfn) - 1);