From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) (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 50AF07E for ; Wed, 6 Apr 2022 05:36:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1649223412; x=1680759412; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=Vfg10iVRd5W+kiXO3Ssd8ncZ/ubfKh1O5PfYGQDGXFk=; b=Z41oq9WnNxgxiZ1FsfVU7HQn5T31IIQtEAef6Lh7isUlIGaSZHEZyuQB UZBReH0Tb4wZ4+s0sgiggiQdiAdEubqZApHwDC7dsiW/uOCFAlhHRpwC/ Mmdm5/RxjXnW0ogWGRR7xOYFNMkOiqPs25bx9Np+Rw1OHEza16oAHLUip hYvTFG1IrG14yWiySgoJhdSQp91mdmgwP5vskEENB+Gh1J/KvoW0vpiNV IqrybpK9F9UL3Iq0azgNGn3wkw84LOz0g048jiRLLQIIAJ28TWmwtS2gv jCZaqgcoDbpJtJ6xEG5kE+yZhIAFyb0M59fyYMQzTjDLjVoCkiOSexDHw g==; X-IronPort-AV: E=McAfee;i="6200,9189,10308"; a="285920474" X-IronPort-AV: E=Sophos;i="5.90,239,1643702400"; d="scan'208";a="285920474" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Apr 2022 22:36:51 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,239,1643702400"; d="scan'208";a="549389677" Received: from lkp-server02.sh.intel.com (HELO a44fdfb70b94) ([10.239.97.151]) by orsmga007.jf.intel.com with ESMTP; 05 Apr 2022 22:36:49 -0700 Received: from kbuild by a44fdfb70b94 with local (Exim 4.95) (envelope-from ) id 1nbyLZ-00046z-7U; Wed, 06 Apr 2022 05:36:49 +0000 Date: Wed, 6 Apr 2022 13:35:53 +0800 From: kernel test robot To: Catalin Marinas Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org Subject: Re: [PATCH 09/10] mm/slab: Simplify create_kmalloc_cache() args and make it static Message-ID: <202204061348.mo7QK7AD-lkp@intel.com> References: <20220405135758.774016-10-catalin.marinas@arm.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220405135758.774016-10-catalin.marinas@arm.com> User-Agent: Mutt/1.10.1 (2018-07-13) Hi Catalin, I love your patch! Perhaps something to improve: [auto build test WARNING on hnaz-mm/master] url: https://github.com/intel-lab-lkp/linux/commits/Catalin-Marinas/mm-arm64-Reduce-ARCH_KMALLOC_MINALIGN-below-the-cache-line-size/20220405-220827 base: https://github.com/hnaz/linux-mm master config: riscv-buildonly-randconfig-r004-20220405 (https://download.01.org/0day-ci/archive/20220406/202204061348.mo7QK7AD-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project c4a1b07d0979e7ff20d7d541af666d822d66b566) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://github.com/intel-lab-lkp/linux/commit/594fc15f21ce6de4d37971f717ff4223ab271823 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Catalin-Marinas/mm-arm64-Reduce-ARCH_KMALLOC_MINALIGN-below-the-cache-line-size/20220405-220827 git checkout 594fc15f21ce6de4d37971f717ff4223ab271823 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>, old ones prefixed by <<): >> WARNING: modpost: vmlinux.o(.data+0x2836c8): Section mismatch in reference from the variable sctp_prot to the variable .init.text:.LBB19_63 The variable sctp_prot references the variable __init .LBB19_63 If the reference is valid then annotate the variable with or __refdata (see linux/init.h) or name the variable: Note: the below error/warnings can be found in parent commit: << WARNING: modpost: vmlinux.o(.text+0xf8244): Section mismatch in reference from the function perf_swevent_set_period() to the function .init.text:set_reset_devices() << WARNING: modpost: vmlinux.o(.text+0x18d1e0): Section mismatch in reference from the function generic_update_time() to the function .init.text:set_reset_devices() << WARNING: modpost: vmlinux.o(.text+0x29fd22): Section mismatch in reference from the function fat_remove_entries() to the function .init.text:set_reset_devices() << WARNING: modpost: vmlinux.o(.text+0x2a46b4): Section mismatch in reference from the function fat_fill_inode() to the function .init.text:set_reset_devices() << WARNING: modpost: vmlinux.o(.text+0x2a5e8e): Section mismatch in reference from the function fat_read_root() to the function .init.text:set_reset_devices() << WARNING: modpost: vmlinux.o(.text+0x2a7412): Section mismatch in reference from the function fat_update_time() to the function .init.text:set_reset_devices() << WARNING: modpost: vmlinux.o(.text+0x2a82ae): Section mismatch in reference from the function msdos_rename() to the function .init.text:set_reset_devices() << WARNING: modpost: vmlinux.o(.text+0x2a8a1e): Section mismatch in reference from the function inode_inc_iversion() to the function .init.text:set_reset_devices() << WARNING: modpost: vmlinux.o(.text+0x2aa840): Section mismatch in reference from the function exfat_lookup() to the function .init.text:set_reset_devices() << WARNING: modpost: vmlinux.o(.text+0x2aacd8): Section mismatch in reference from the function exfat_create() to the function .init.text:set_reset_devices() -- 0-DAY CI Kernel Test Service https://01.org/lkp