From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 162072FFFA3 for ; Fri, 21 Nov 2025 08:29:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.10 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763713778; cv=none; b=XOGBWtzSLNq5TUMvZ0z93IwRTlDGW75lxmG2xVwsRVD4Zt1XQRkZ4fMutBTbkRwqsMEv5t4FPIBEVK3wiCLwJCsE2npfk1fPTH6czubZIPU1ADdh6ezKIchUhsWc2L/hO3lKJMlUHA9dyldAcrfJJ+KvjrpgXg3QM69FoAr1G1w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763713778; c=relaxed/simple; bh=BB4/6hGUoiLibs4Na2AJzu1fx/ZenLoo01mFy4fD8p4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Ub8n2RCzCn/kVkECFGB8nQTH/83MiIl3OZDHTBUvoY+hp1PkZHtlcIBNyZW6UrIJsQ9VhcDH91XoEMumiNY4VcPrUjU1Fw9QjpkaGiqXl3V3odJS3WRdJ2R2kVcHxkENdIMasTNlhUJ47Y0xj3q6EhEm3v28x421W9hCBApatlw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=kYkv8T1A; arc=none smtp.client-ip=198.175.65.10 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="kYkv8T1A" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1763713777; x=1795249777; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=BB4/6hGUoiLibs4Na2AJzu1fx/ZenLoo01mFy4fD8p4=; b=kYkv8T1AzoL/wXbeLoC2WfvKVBxoRmG3M5/snfaIABqqfUqwPezpaIA/ CNnuyYkOzpoRVrL0+yyGpFYuCTadGGCAB2je5JV7NGKfNBtmToRTGfykW ZtikN07C58cpFOe/o9lYfgowWwboAaWu3F/MsW6xUXSeoBiQuujshXM6w F2lVigugG45LboeNMxZznkA8/Cl4LWfHU2odl8tVYSvSElIHDhhsIIe0z eSoPzxXUFiEp+kPz2DnyaQI3B2wZLPewIs9EY07RO75J2zW4wgW2y8oxI vx+96bwUfBivdBl3ja7aj+qX9PKCmK4J/4I+uJCdrfsdTWXvA7BZ3NBLd g==; X-CSE-ConnectionGUID: s1XDTBJMQpmDWJlIuQP1zg== X-CSE-MsgGUID: Hv8wG5wpRlGT1UfxPdjfZQ== X-IronPort-AV: E=McAfee;i="6800,10657,11619"; a="83193105" X-IronPort-AV: E=Sophos;i="6.20,215,1758610800"; d="scan'208";a="83193105" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Nov 2025 00:29:37 -0800 X-CSE-ConnectionGUID: IFcT6buWSgylRLtiFzTJOw== X-CSE-MsgGUID: HnY3eJyGTEa8YGbHZclxEQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.20,215,1758610800"; d="scan'208";a="191428265" Received: from lkp-server01.sh.intel.com (HELO adf6d29aa8d9) ([10.239.97.150]) by orviesa009.jf.intel.com with ESMTP; 21 Nov 2025 00:29:31 -0800 Received: from kbuild by adf6d29aa8d9 with local (Exim 4.96) (envelope-from ) id 1vMMWH-00056t-07; Fri, 21 Nov 2025 08:29:29 +0000 Date: Fri, 21 Nov 2025 16:29:28 +0800 From: kernel test robot To: Shrikanth Hegde , linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Cc: oe-kbuild-all@lists.linux.dev, sshegde@linux.ibm.com, mingo@redhat.com, peterz@infradead.org, juri.lelli@redhat.com, vincent.guittot@linaro.org, tglx@linutronix.de, yury.norov@gmail.com, maddy@linux.ibm.com, srikar@linux.ibm.com, gregkh@linuxfoundation.org, pbonzini@redhat.com, seanjc@google.com, kprateek.nayak@amd.com, vschneid@redhat.com, iii@linux.ibm.com, huschle@linux.ibm.com, rostedt@goodmis.org, dietmar.eggemann@arm.com, christophe.leroy@csgroup.eu Subject: Re: [PATCH 12/17] powerpc: method to initialize ec and vp cores Message-ID: <202511211643.QVn7aDHd-lkp@intel.com> References: <20251119124449.1149616-13-sshegde@linux.ibm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251119124449.1149616-13-sshegde@linux.ibm.com> Hi Shrikanth, kernel test robot noticed the following build errors: [auto build test ERROR on tip/sched/core] [also build test ERROR on next-20251121] [cannot apply to powerpc/next powerpc/fixes driver-core/driver-core-testing driver-core/driver-core-next driver-core/driver-core-linus linus/master v6.18-rc6] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Shrikanth-Hegde/sched-docs-Document-cpu_paravirt_mask-and-Paravirt-CPU-concept/20251119-204931 base: tip/sched/core patch link: https://lore.kernel.org/r/20251119124449.1149616-13-sshegde%40linux.ibm.com patch subject: [PATCH 12/17] powerpc: method to initialize ec and vp cores config: powerpc-randconfig-002-20251121 (https://download.01.org/0day-ci/archive/20251121/202511211643.QVn7aDHd-lkp@intel.com/config) compiler: powerpc-linux-gcc (GCC) 11.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251121/202511211643.QVn7aDHd-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202511211643.QVn7aDHd-lkp@intel.com/ All errors (new ones prefixed by >>): powerpc-linux-ld: arch/powerpc/kernel/smp.o: in function `smp_cpus_done': >> arch/powerpc/kernel/smp.c:1735:(.init.text+0xd5c): undefined reference to `pseries_init_ec_vp_cores' vim +1735 arch/powerpc/kernel/smp.c 1721 1722 void __init smp_cpus_done(unsigned int max_cpus) 1723 { 1724 /* 1725 * We are running pinned to the boot CPU, see rest_init(). 1726 */ 1727 if (smp_ops && smp_ops->setup_cpu) 1728 smp_ops->setup_cpu(boot_cpuid); 1729 1730 if (smp_ops && smp_ops->bringup_done) 1731 smp_ops->bringup_done(); 1732 1733 dump_numa_cpu_topology(); 1734 build_sched_topology(); > 1735 pseries_init_ec_vp_cores(); 1736 } 1737 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki