From: kernel test robot <lkp@intel.com>
To: Horatiu Vultur <horatiu.vultur@microchip.com>
Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org,
Linux Memory Management List <linux-mm@kvack.org>
Subject: [linux-next:master 2746/4656] ld.lld: error: undefined symbol: ptp_clock_register
Date: Thu, 10 Feb 2022 06:59:14 +0800 [thread overview]
Message-ID: <202202100619.F4k1tPKf-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 10207e3a840b47b5eae573486a88fb6e29884f77
commit: d096459494a88791312c6f4da4641eb887188e70 [2746/4656] net: lan966x: Add support for ptp clocks
config: arm64-buildonly-randconfig-r005-20220209 (https://download.01.org/0day-ci/archive/20220210/202202100619.F4k1tPKf-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project e8bff9ae54a55b4dbfeb6ba55f723abbd81bf494)
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 arm64 cross compiling tool for clang build
# apt-get install binutils-aarch64-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=d096459494a88791312c6f4da4641eb887188e70
git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout d096459494a88791312c6f4da4641eb887188e70
# 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=arm64 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 >>):
>> ld.lld: error: undefined symbol: ptp_clock_register
>>> referenced by lan966x_ptp.c
>>> net/ethernet/microchip/lan966x/lan966x_ptp.o:(lan966x_ptp_init) in archive drivers/built-in.a
--
>> ld.lld: error: undefined symbol: ptp_clock_unregister
>>> referenced by lan966x_ptp.c
>>> net/ethernet/microchip/lan966x/lan966x_ptp.o:(lan966x_ptp_deinit) in archive drivers/built-in.a
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
reply other threads:[~2022-02-09 23:00 UTC|newest]
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