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From: kernel test robot <lkp@intel.com>
To: Ilya Leoshkevich <iii@linux.ibm.com>,
	Alexei Starovoitov <ast@kernel.org>,
	Daniel Borkmann <daniel@iogearbox.net>,
	Andrii Nakryiko <andrii@kernel.org>, Yonghong Song <yhs@fb.com>,
	Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: kbuild-all@lists.01.org,
	John Fastabend <john.fastabend@gmail.com>,
	bpf@vger.kernel.org, Heiko Carstens <heiko.carstens@de.ibm.com>,
	Vasily Gorbik <gor@linux.ibm.com>,
	Ilya Leoshkevich <iii@linux.ibm.com>
Subject: Re: [PATCH v2 bpf-next 4/6] bpf: Add BTF_KIND_FLOAT support
Date: Fri, 19 Feb 2021 12:13:06 +0800
Message-ID: <202102191252.EEtZdk5O-lkp@intel.com> (raw)
In-Reply-To: <20210219022543.20893-5-iii@linux.ibm.com>


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Hi Ilya,

I love your patch! Yet something to improve:

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

url:    https://github.com/0day-ci/linux/commits/Ilya-Leoshkevich/Add-BTF_KIND_FLOAT-support/20210219-103132
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config: nds32-randconfig-r004-20210216 (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/2ce77d2bc322bcb14148c06a96992133b39fdf1c
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Ilya-Leoshkevich/Add-BTF_KIND_FLOAT-support/20210219-103132
        git checkout 2ce77d2bc322bcb14148c06a96992133b39fdf1c
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=nds32 

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: kernel/bpf/btf.o: in function `btf_float_check_member':
   btf.c:(.text+0x25a4): undefined reference to `__umoddi3'
>> nds32le-linux-ld: btf.c:(.text+0x25a8): undefined reference to `__umoddi3'

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

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  parent reply index

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-19  2:25 [PATCH v2 bpf-next 0/6] " Ilya Leoshkevich
2021-02-19  2:25 ` [PATCH v2 bpf-next 1/6] bpf: Add BTF_KIND_FLOAT to uapi Ilya Leoshkevich
2021-02-19  2:25 ` [PATCH v2 bpf-next 2/6] libbpf: Add BTF_KIND_FLOAT support Ilya Leoshkevich
2021-02-19  4:22   ` Yonghong Song
2021-02-19 23:01     ` Ilya Leoshkevich
2021-02-19 23:35       ` Yonghong Song
2021-02-19 23:43         ` Ilya Leoshkevich
2021-02-19  2:25 ` [PATCH v2 bpf-next 3/6] tools/bpftool: " Ilya Leoshkevich
2021-02-19  2:25 ` [PATCH v2 bpf-next 4/6] bpf: " Ilya Leoshkevich
2021-02-19  4:04   ` kernel test robot
2021-02-19  4:13   ` kernel test robot [this message]
2021-02-19  2:25 ` [PATCH v2 bpf-next 5/6] selftest/bpf: Add BTF_KIND_FLOAT tests Ilya Leoshkevich
2021-02-19  5:38   ` Yonghong Song
2021-02-19  5:44   ` Yonghong Song
2021-02-19  2:25 ` [PATCH v2 bpf-next 6/6] bpf: Document BTF_KIND_FLOAT in btf.rst Ilya Leoshkevich
2021-02-19  5:41   ` Yonghong Song
2021-02-19 13:00     ` Ilya Leoshkevich
2021-02-19 15:26       ` Yonghong Song

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