From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) (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 41htpF6xRXzF12N for ; Sat, 4 Aug 2018 03:10:11 +1000 (AEST) Date: Sat, 4 Aug 2018 01:09:34 +0800 From: kbuild test robot To: Pingfan Liu Cc: kbuild-all@01.org, linuxppc-dev@lists.ozlabs.org, Pingfan Liu , Benjamin Herrenschmidt , Michael Ellerman , "Rafael J. Wysocki" , Tyrel Datwyler , linux-pm@vger.kernel.org Subject: Re: [PATCH 2/2] powerpc/cpu: post the event cpux add/remove instead of online/offline during hotplug Message-ID: <201808040002.nbukBtoh%fengguang.wu@intel.com> References: <1533217359-11420-2-git-send-email-kernelfans@gmail.com> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="J/dobhs11T7y2rNN" In-Reply-To: <1533217359-11420-2-git-send-email-kernelfans@gmail.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , --J/dobhs11T7y2rNN Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi Pingfan, Thank you for the patch! Yet something to improve: [auto build test ERROR on powerpc/next] [also build test ERROR on v4.18-rc7 next-20180802] [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/Pingfan-Liu/powerpc-cpuidle-dynamically-register-unregister-cpuidle_device-during-hotplug/20180803-151916 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next config: powerpc-allnoconfig (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 'unregister_ppc_cpu': >> arch/powerpc/kernel/sysfs.c:1052:2: error: implicit declaration of function 'unregister_cpu'; did you mean 'register_cpu'? [-Werror=implicit-function-declaration] unregister_cpu(container_of(get_cpu_device(cpu), ^~~~~~~~~~~~~~ register_cpu cc1: all warnings being treated as errors vim +1052 arch/powerpc/kernel/sysfs.c 1047 1048 int unregister_ppc_cpu(int cpu) 1049 { 1050 device_remove_file(&per_cpu(cpu_devices, cpu).dev, 1051 &dev_attr_physical_id); > 1052 unregister_cpu(container_of(get_cpu_device(cpu), 1053 struct cpu, dev)); 1054 return 0; 1055 } 1056 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation --J/dobhs11T7y2rNN Content-Type: application/gzip Content-Disposition: attachment; filename=".config.gz" Content-Transfer-Encoding: base64 H4sICN+GZFsAAy5jb25maWcAjFxbcxu3kn4/v2Iqqdqy66wdUZIVZ7f0AGIwHIRzM4AhKb9M 0dRYZlkidXhJ7H+/3Zgh59Zg9lRyIqEbGKDR6P660dCv//rVY8fD9mV5WK+Wz88/vadyU+6W h/LR+7p+Lv/X81MvSY0nfGneA3O03hx//Pa6/bvcva682/ejj++v3u1WN9603G3KZ49vN1/X T0cYYb3d/OvXf8E/v0LjyysMtvsfr+747hmHefe0Ob57Wq28N375Zb3ceL+/v4bRRqO31U9V 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