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Date:   Tue, 19 Apr 2022 03:54:47 +0800
From:   kernel test robot <lkp@...el.com>
To:     Kevin Hao <haokexin@...il.com>, netdev@...r.kernel.org
Cc:     llvm@...ts.linux.dev, kbuild-all@...ts.01.org,
        Giuseppe Cavallaro <peppe.cavallaro@...com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        Jose Abreu <joabreu@...opsys.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Dejin Zheng <zhengdejin5@...il.com>
Subject: Re: [PATCH] net: stmmac: Use readl_poll_timeout_atomic() in atomic
 state

Hi Kevin,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on net/master]
[also build test ERROR on net-next/master horms-ipvs/master linus/master v5.18-rc3 next-20220414]
[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/intel-lab-lkp/linux/commits/Kevin-Hao/net-stmmac-Use-readl_poll_timeout_atomic-in-atomic-state/20220418-170945
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git 49aefd131739df552f83c566d0665744c30b1d70
config: arm-spear13xx_defconfig (https://download.01.org/0day-ci/archive/20220419/202204190334.b0rutoIE-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 429cbac0390654f90bba18a41799464adf31a5ec)
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 arm cross compiling tool for clang build
        # apt-get install binutils-arm-linux-gnueabi
        # https://github.com/intel-lab-lkp/linux/commit/2a443e2b58e8910075a2d972e0e52b1d070654af
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Kevin-Hao/net-stmmac-Use-readl_poll_timeout_atomic-in-atomic-state/20220418-170945
        git checkout 2a443e2b58e8910075a2d972e0e52b1d070654af
        # 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=arm SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: __bad_udelay
   >>> referenced by stmmac_hwtstamp.c
   >>>               net/ethernet/stmicro/stmmac/stmmac_hwtstamp.o:(init_systime) in archive drivers/built-in.a

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

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