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=-6.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_PASS 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 E990EC04EB9 for ; Wed, 5 Dec 2018 11:23:39 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 51C2B20659 for ; Wed, 5 Dec 2018 11:23:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 51C2B20659 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 438xF473QGzDqS3 for ; Wed, 5 Dec 2018 22:23:36 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: lists.ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=arm.com (client-ip=217.140.101.70; helo=foss.arm.com; envelope-from=anshuman.khandual@arm.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=arm.com Received: from foss.arm.com (usa-sjc-mx-foss1.foss.arm.com [217.140.101.70]) by lists.ozlabs.org (Postfix) with ESMTP id 438xB31WMkzDqk8 for ; Wed, 5 Dec 2018 22:20:57 +1100 (AEDT) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id E4D6A80D; Wed, 5 Dec 2018 03:20:54 -0800 (PST) Received: from [10.1.34.157] (p8cg001049571a15.cambridge.arm.com [10.1.34.157]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 6A6A93F575; Wed, 5 Dec 2018 03:20:51 -0800 (PST) Subject: Re: [LKP] [mm] 19717e78a0: stderr.if(target_node==NUMA_NO_NODE){ To: kernel test robot References: <20181205050057.GB23332@shao2-debian> From: Anshuman Khandual Message-ID: Date: Wed, 5 Dec 2018 16:50:57 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <20181205050057.GB23332@shao2-debian> Content-Type: text/plain; charset=windows-1252 Content-Language: en-US Content-Transfer-Encoding: 7bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: hverkuil@xs4all.nl, linux-fbdev@vger.kernel.org, linux-ia64@vger.kernel.org, vkoul@kernel.org, linux-rdma@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-block@vger.kernel.org, linux-mm@kvack.org, iommu@lists.linux-foundation.org, intel-wired-lan@lists.osuosl.org, lkp@01.org, linux-alpha@vger.kernel.org, dmaengine@vger.kernel.org, sparclinux@vger.kernel.org, akpm@linux-foundation.org, jiangqi903@gmail.com, linuxppc-dev@lists.ozlabs.org, ocfs2-devel@oss.oracle.com, linux-media@vger.kernel.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" On 12/05/2018 10:30 AM, kernel test robot wrote: > FYI, we noticed the following commit (built with gcc-7): > > commit: 19717e78a04d51512cf0e7b9b09c61f06b2af071 ("[PATCH V2] mm: Replace all open encodings for NUMA_NO_NODE") > url: https://github.com/0day-ci/linux/commits/Anshuman-Khandual/mm-Replace-all-open-encodings-for-NUMA_NO_NODE/20181126-203831 > > > in testcase: perf-sanity-tests > with following parameters: > > perf_compiler: gcc > ucode: 0x7000013 > > > > on test machine: 16 threads Intel(R) Xeon(R) CPU D-1541 @ 2.10GHz with 8G memory > > caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace): The fix (in Andrew's staging tree) from Stephen Rothwell which adds definitions to should fix this.