Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Date:   Fri, 2 Jul 2021 20:54:57 +0800
From:   kernel test robot <lkp@intel.com>
To:     Barry Song <song.bao.hua@hisilicon.com>,
        gregkh@linuxfoundation.org, akpm@linux-foundation.org,
        andriy.shevchenko@linux.intel.com, linux-kernel@vger.kernel.org
Cc:     kbuild-all@lists.01.org, dave.hansen@intel.com,
        yury.norov@gmail.com, linux@rasmusvillemoes.dk, rafael@kernel.org,
        rdunlap@infradead.org, agordeev@linux.ibm.com
Subject: Re: [PATCH v5 2/3] topology: use bin_attribute to break the size
 limitation of cpumap ABI
Message-ID: <202107022036.ildB59LN-lkp@intel.com>
References: <20210702092559.8776-3-song.bao.hua@hisilicon.com>
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In-Reply-To: <20210702092559.8776-3-song.bao.hua@hisilicon.com>
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Hi Barry,

I love your patch! Yet something to improve:

[auto build test ERROR on driver-core/driver-core-testing]
[also build test ERROR on staging/staging-testing linus/master v5.13 next-20210701]
[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]

url:    https://github.com/0day-ci/linux/commits/Barry-Song/use-bin_attribute-to-break-the-size-limitation-of-cpumap-ABI/20210702-172727
base:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git 3b1f941536af17537da09a7552c8e74804dd6823
config: nds32-allnoconfig (attached as .config)
compiler: nds32le-linux-gcc (GCC) 9.3.0
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
        # https://github.com/0day-ci/linux/commit/647347a6350cefabb7ef767a0ab304be4395eeb2
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Barry-Song/use-bin_attribute-to-break-the-size-limitation-of-cpumap-ABI/20210702-172727
        git checkout 647347a6350cefabb7ef767a0ab304be4395eeb2
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross O=build_dir ARCH=nds32 SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   nds32le-linux-ld: drivers/base/topology.o: in function `thread_siblings_list_read':
   topology.c:(.text+0x4c): undefined reference to `cpumap_print_to_buf'
>> nds32le-linux-ld: topology.c:(.text+0x50): undefined reference to `cpumap_print_to_buf'
   nds32le-linux-ld: drivers/base/topology.o: in function `thread_siblings_read':
   topology.c:(.text+0xa8): undefined reference to `cpumap_print_to_buf'
   nds32le-linux-ld: topology.c:(.text+0xac): undefined reference to `cpumap_print_to_buf'

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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