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Date:   Wed, 12 Apr 2023 09:32:00 +0800
From:   kernel test robot <lkp@intel.com>
To:     Terry Bowman <terry.bowman@amd.com>, alison.schofield@intel.com,
        vishal.l.verma@intel.com, ira.weiny@intel.com, bwidawsk@kernel.org,
        dan.j.williams@intel.com, dave.jiang@intel.com,
        Jonathan.Cameron@huawei.com, linux-cxl@vger.kernel.org
Cc:     oe-kbuild-all@lists.linux.dev, terry.bowman@amd.com,
        rrichter@amd.com, linux-kernel@vger.kernel.org, bhelgaas@google.com
Subject: Re: [PATCH v3 4/6] cxl/pci: Add RCH downstream port error logging
Message-ID: <202304120926.dekDF6um-lkp@intel.com>
References: <20230411180302.2678736-5-terry.bowman@amd.com>
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In-Reply-To: <20230411180302.2678736-5-terry.bowman@amd.com>
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Hi Terry,

kernel test robot noticed the following build errors:

[auto build test ERROR on ca712e47054678c5ce93a0e0f686353ad5561195]

url:    https://github.com/intel-lab-lkp/linux/commits/Terry-Bowman/cxl-pci-Add-RCH-downstream-port-AER-and-RAS-register-discovery/20230412-020957
base:   ca712e47054678c5ce93a0e0f686353ad5561195
patch link:    https://lore.kernel.org/r/20230411180302.2678736-5-terry.bowman%40amd.com
patch subject: [PATCH v3 4/6] cxl/pci: Add RCH downstream port error logging
config: loongarch-buildonly-randconfig-r004-20230409 (https://download.01.org/0day-ci/archive/20230412/202304120926.dekDF6um-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 12.1.0
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/intel-lab-lkp/linux/commit/7f1c5cefb1e75bd709dc35c7f5e3e29dd5df65e1
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Terry-Bowman/cxl-pci-Add-RCH-downstream-port-AER-and-RAS-register-discovery/20230412-020957
        git checkout 7f1c5cefb1e75bd709dc35c7f5e3e29dd5df65e1
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=loongarch olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=loongarch SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202304120926.dekDF6um-lkp@intel.com/

All errors (new ones prefixed by >>):

   loongarch64-linux-ld: drivers/cxl/core/pci.o: in function `cxl_rch_log_error':
   drivers/cxl/core/pci.c:768: undefined reference to `cper_print_aer'
>> loongarch64-linux-ld: drivers/cxl/core/pci.c:768: undefined reference to `cper_print_aer'
>> loongarch64-linux-ld: drivers/cxl/core/pci.c:768: undefined reference to `cper_print_aer'

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests