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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED,USER_AGENT_MUTT autolearn=ham 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 66A59ECE567 for ; Fri, 21 Sep 2018 17:20:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 036B721568 for ; Fri, 21 Sep 2018 17:20:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 036B721568 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.vnet.ibm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390804AbeIUXKp (ORCPT ); Fri, 21 Sep 2018 19:10:45 -0400 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:42308 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732114AbeIUXKp (ORCPT ); Fri, 21 Sep 2018 19:10:45 -0400 Received: from pps.filterd (m0098404.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w8LHJExj009339 for ; Fri, 21 Sep 2018 13:20:54 -0400 Received: from e16.ny.us.ibm.com (e16.ny.us.ibm.com [129.33.205.206]) by mx0a-001b2d01.pphosted.com with ESMTP id 2mn3sstyv8-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Fri, 21 Sep 2018 13:20:53 -0400 Received: from localhost by e16.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Fri, 21 Sep 2018 13:20:49 -0400 Received: from b01ledav005.gho.pok.ibm.com (b01ledav005.gho.pok.ibm.com [9.57.199.110]) by b01cxnp23034.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id w8LHKmmg28966998 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 21 Sep 2018 17:20:48 GMT Received: from b01ledav005.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 78334AE068; Fri, 21 Sep 2018 13:19:26 -0400 (EDT) Received: from b01ledav005.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 1D0A5AE05F; Fri, 21 Sep 2018 13:19:26 -0400 (EDT) Received: from sofia.ibm.com (unknown [9.79.178.146]) by b01ledav005.gho.pok.ibm.com (Postfix) with ESMTP; Fri, 21 Sep 2018 13:19:26 -0400 (EDT) Received: by sofia.ibm.com (Postfix, from userid 1000) id 2FDCA2E2D92; Fri, 21 Sep 2018 22:50:45 +0530 (IST) Date: Fri, 21 Sep 2018 22:50:45 +0530 From: Gautham R Shenoy To: kbuild test robot Cc: "Gautham R. Shenoy" , kbuild-all@01.org, "Aneesh Kumar K.V" , Srikar Dronamraju , Michael Ellerman , Benjamin Herrenschmidt , Michael Neuling , Vaidyanathan Srinivasan , Akshay Adiga , Shilpasri G Bhat , "Oliver O'Halloran" , Nicholas Piggin , Murilo Opsfelder Araujo , Anton Blanchard , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v8 3/3] powerpc/sysfs: Add topology/smallcore_thread_siblings[_list] Reply-To: ego@linux.vnet.ibm.com References: <1537464159-25919-4-git-send-email-ego@linux.vnet.ibm.com> <201809211407.677jNLUN%fengguang.wu@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <201809211407.677jNLUN%fengguang.wu@intel.com> User-Agent: Mutt/1.5.23 (2014-03-12) X-TM-AS-GCONF: 00 x-cbid: 18092117-0072-0000-0000-000003A7F82D X-IBM-SpamModules-Scores: X-IBM-SpamModules-Versions: BY=3.00009747; HX=3.00000242; KW=3.00000007; PH=3.00000004; SC=3.00000266; SDB=6.01091620; UDB=6.00564046; IPR=6.00871644; MB=3.00023437; MTD=3.00000008; XFM=3.00000015; UTC=2018-09-21 17:20:52 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18092117-0073-0000-0000-000049801A46 Message-Id: <20180921172045.GB12919@in.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2018-09-21_07:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1807170000 definitions=main-1809210171 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Sep 21, 2018 at 02:20:15PM +0800, kbuild test robot wrote: > Hi Gautham, > > Thank you for the patch! Yet something to improve: > > [auto build test ERROR on powerpc/next] > [also build test ERROR on v4.19-rc4 next-20180919] > [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] > > url: https://github.com/0day-ci/linux/commits/Gautham-R-Shenoy/powerpc-Detection-and-scheduler-optimization-for-POWER9-bigcore/20180921-085812 > base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next > config: powerpc-mpc837x_mds_defconfig (attached as .config) > compiler: powerpc-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0 > reproduce: > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # save the attached .config to linux build tree > GCC_VERSION=7.2.0 make.cross ARCH=powerpc > > All errors (new ones prefixed by >>): > > arch/powerpc/kernel/sysfs.c: In function 'smallcore_thread_siblings_show': > >> arch/powerpc/kernel/sysfs.c:724:45: error: implicit declaration of function 'cpu_smallcore_mask'; did you mean 'cpu_all_mask'? [-Werror=implicit-function-declaration] > return cpumap_print_to_pagebuf(false, buf, cpu_smallcore_mask(cpu)); > ^~~~~~~~~~~~~~~~~~ No, the smallcore_thread_siblings_show, and the other functions should only be compiled for CONFIG_SMP. Will add this. Thanks bot! > cpu_all_mask > >> arch/powerpc/kernel/sysfs.c:724:45: error: passing argument 3 of 'cpumap_print_to_pagebuf' makes pointer from integer without a cast [-Werror=int-conversion] > In file included from include/linux/rcupdate.h:44:0, > from include/linux/radix-tree.h:28, > from include/linux/idr.h:15, > from include/linux/kernfs.h:14, > from include/linux/sysfs.h:16, > from include/linux/kobject.h:20, > from include/linux/device.h:16, > from arch/powerpc/kernel/sysfs.c:1: > include/linux/cpumask.h:892:1: note: expected 'const struct cpumask *' but argument is of type 'int' > cpumap_print_to_pagebuf(bool list, char *buf, const struct cpumask *mask) > ^~~~~~~~~~~~~~~~~~~~~~~ > arch/powerpc/kernel/sysfs.c: In function 'smallcore_thread_siblings_list_show': > arch/powerpc/kernel/sysfs.c:734:44: error: passing argument 3 of 'cpumap_print_to_pagebuf' makes pointer from integer without a cast [-Werror=int-conversion] > return cpumap_print_to_pagebuf(true, buf, cpu_smallcore_mask(cpu)); > ^~~~~~~~~~~~~~~~~~ > In file included from include/linux/rcupdate.h:44:0, > from include/linux/radix-tree.h:28, > from include/linux/idr.h:15, > from include/linux/kernfs.h:14, > from include/linux/sysfs.h:16, > from include/linux/kobject.h:20, > from include/linux/device.h:16, > from arch/powerpc/kernel/sysfs.c:1: > include/linux/cpumask.h:892:1: note: expected 'const struct cpumask *' but argument is of type 'int' > cpumap_print_to_pagebuf(bool list, char *buf, const struct cpumask *mask) > ^~~~~~~~~~~~~~~~~~~~~~~ > cc1: all warnings being treated as errors > > vim +724 arch/powerpc/kernel/sysfs.c > > 717 > 718 static ssize_t smallcore_thread_siblings_show(struct device *dev, > 719 struct device_attribute *attr, > 720 char *buf) > 721 { > 722 int cpu = dev->id; > 723 > > 724 return cpumap_print_to_pagebuf(false, buf, cpu_smallcore_mask(cpu)); > 725 } > 726 static DEVICE_ATTR_RO(smallcore_thread_siblings); > 727 > > --- > 0-DAY kernel test infrastructure Open Source Technology Center > https://lists.01.org/pipermail/kbuild-all Intel Corporation