Re: [PATCH bpf-next 1/2] bpf, test_run: Add PROG_TEST_RUN support to kprobe

From: kernel test robot <lkp@intel.com>
To: Daniel Xu <dxu@dxuuu.xyz>,
	bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net,
	andrii@kernel.org
Cc: kbuild-all@lists.01.org, Daniel Xu <dxu@dxuuu.xyz>,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH bpf-next 1/2] bpf, test_run: Add PROG_TEST_RUN support to kprobe
Date: Tue, 31 May 2022 23:12:21 +0800	[thread overview]
Message-ID: <202205312315.3VC5jz4T-lkp@intel.com> (raw)
In-Reply-To: <b544771c7bce102f2a97a34e2f5e7ebbb9ea0a24.1653861287.git.dxu@dxuuu.xyz>

Hi Daniel,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on bpf-next/master]

url:    https://github.com/intel-lab-lkp/linux/commits/Daniel-Xu/Add-PROG_TEST_RUN-support-to-BPF_PROG_TYPE_KPROBE/20220530-060742
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config: s390-randconfig-r026-20220531 (https://download.01.org/0day-ci/archive/20220531/202205312315.3VC5jz4T-lkp@intel.com/config)
compiler: s390-linux-gcc (GCC) 11.3.0
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/intel-lab-lkp/linux/commit/a547a4c795103fd002d3bbb5ee4d7141113716c0
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Daniel-Xu/Add-PROG_TEST_RUN-support-to-BPF_PROG_TYPE_KPROBE/20220530-060742
        git checkout a547a4c795103fd002d3bbb5ee4d7141113716c0
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

>> s390-linux-ld: kernel/trace/bpf_trace.o:(.data.rel.ro+0x100): undefined reference to `bpf_prog_test_run_kprobe'
   s390-linux-ld: drivers/dma/qcom/hidma.o: in function `hidma_probe':
   hidma.c:(.text+0x313e): undefined reference to `devm_ioremap_resource'
   s390-linux-ld: hidma.c:(.text+0x3192): undefined reference to `devm_ioremap_resource'

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