From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ozlabs.org (ozlabs.org [103.22.144.67]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 497881A0190 for ; Tue, 2 Feb 2016 05:37:06 +1100 (AEDT) Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by ozlabs.org (Postfix) with ESMTP id A3D75140C31 for ; Tue, 2 Feb 2016 05:37:04 +1100 (AEDT) Date: Tue, 2 Feb 2016 02:35:51 +0800 From: kbuild test robot To: Mahesh J Salgaonkar Cc: kbuild-all@01.org, linuxppc-dev , Michael Ellerman , Milton Miller , Hari Bathini , Anton Blanchard Subject: Re: [PATCH] ppc64 boot: Wait for boot cpu to show up if nr_cpus limit is about to hit. Message-ID: <201602020236.4HiYCOw3%fengguang.wu@intel.com> MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="17pEHd4RhPHOinZp" In-Reply-To: <20160201171444.3781.86591.stgit@mars.in.ibm.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , --17pEHd4RhPHOinZp Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi Mahesh, [auto build test ERROR on powerpc/next] [also build test ERROR on v4.5-rc2 next-20160201] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system] url: https://github.com/0day-ci/linux/commits/Mahesh-J-Salgaonkar/ppc64-boot-Wait-for-boot-cpu-to-show-up-if-nr_cpus-limit-is-about-to-hit/20160202-012114 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next config: powerpc-allnoconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=powerpc All errors (new ones prefixed by >>): arch/powerpc/kernel/prom.c: In function 'early_init_dt_scan_cpus': >> arch/powerpc/kernel/prom.c:345:14: error: lvalue required as left operand of assignment nr_cpu_ids = _ALIGN_UP(nr_cpu_ids, nthreads); ^ vim +345 arch/powerpc/kernel/prom.c 339 340 /* 341 * Now that we know threads per core lets align nr_cpu_ids to 342 * correct SMT value. 343 */ 344 if (nr_cpu_ids % nthreads) { > 345 nr_cpu_ids = _ALIGN_UP(nr_cpu_ids, nthreads); 346 pr_info("Aligned nr_cpus to SMT=%d, nr_cpu_ids = %d\n", 347 nthreads, nr_cpu_ids); 348 } --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation --17pEHd4RhPHOinZp Content-Type: application/octet-stream Content-Disposition: attachment; filename=".config.gz" Content-Transfer-Encoding: base64 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