From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 41TX1k5QYHzF36j for ; Mon, 16 Jul 2018 15:25:46 +1000 (AEST) Received: from pps.filterd (m0098396.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w6G5Nite012969 for ; Mon, 16 Jul 2018 01:25:44 -0400 Received: from e13.ny.us.ibm.com (e13.ny.us.ibm.com [129.33.205.203]) by mx0a-001b2d01.pphosted.com with ESMTP id 2k8gg80nhv-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Mon, 16 Jul 2018 01:25:44 -0400 Received: from localhost by e13.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 16 Jul 2018 01:25:42 -0400 Date: Mon, 16 Jul 2018 10:55:36 +0530 From: Gautham R Shenoy To: kbuild test robot Cc: "Gautham R. Shenoy" , kbuild-all@01.org, Michael Ellerman , Benjamin Herrenschmidt , Michael Neuling , Vaidyanathan Srinivasan , Akshay Adiga , Shilpasri G Bhat , "Oliver O'Halloran" , Nicholas Piggin , Murilo Opsfelder Araujo , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 2/2] powerpc: Enable CPU_FTR_ASYM_SMT for interleaved big-cores Reply-To: ego@linux.vnet.ibm.com References: <03b97f95b42a9044a4280c318a92ac5e53e79828.1530867876.git.ego@linux.vnet.ibm.com> <201807111509.TCWIHpaa%fengguang.wu@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <201807111509.TCWIHpaa%fengguang.wu@intel.com> Message-Id: <20180716052536.GA13503@in.ibm.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Wed, Jul 11, 2018 at 04:32:30PM +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 v4.18-rc4 next-20180710] > [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-Detect-the-presence-of-big-cores-via-ibm-thread-groups/20180706-174756 > base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next > config: powerpc-g5_defconfig (attached as .config) > compiler: powerpc64-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 >>): > > In file included from include/linux/static_key.h:1:0, > from include/linux/context_tracking_state.h:6, > from include/linux/vtime.h:5, > from include/linux/hardirq.h:8, > from include/linux/interrupt.h:11, > from include/linux/serial_core.h:25, > from include/linux/serial_8250.h:14, > from arch/powerpc/kernel/setup-common.c:33: > arch/powerpc/kernel/setup-common.c: In function 'smp_setup_cpu_maps': > >> arch/powerpc/kernel/setup-common.c:777:25: error: 'cpu_feature_keys' undeclared (first use in this function); did you mean 'setup_feature_keys'? > static_branch_enable(&cpu_feature_keys[key]); Ok, so this needs to be enabled only on CONFIG_PPC_PSERIES and CONFIG_PPC_POWERNV. Will fix this. -- Thanks and Regards gautham.