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From: kbuild test robot <lkp@intel.com>
To: KP Singh <kpsingh@chromium.org>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
	bpf@vger.kernel.org, linux-security-module@vger.kernel.org,
	"Alexei Starovoitov" <ast@kernel.org>,
	"Daniel Borkmann" <daniel@iogearbox.net>,
	"James Morris" <jmorris@namei.org>,
	"Kees Cook" <keescook@chromium.org>,
	"Thomas Garnier" <thgarnie@chromium.org>,
	"Michael Halcrow" <mhalcrow@google.com>,
	"Paul Turner" <pjt@google.com>,
	"Brendan Gregg" <brendan.d.gregg@gmail.com>,
	"Jann Horn" <jannh@google.com>,
	"Matthew Garrett" <mjg59@google.com>,
	"Christian Brauner" <christian@brauner.io>,
	"Mickaël Salaün" <mic@digikod.net>,
	"Florent Revest" <revest@chromium.org>,
	"Brendan Jackman" <jackmanb@chromium.org>,
	"Martin KaFai Lau" <kafai@fb.com>,
	"Song Liu" <songliubraving@fb.com>, "Yonghong Song" <yhs@fb.com>,
	"Serge E. Hallyn" <serge@hallyn.com>,
	"Mauro Carvalho Chehab" <mchehab+samsung@kernel.org>,
	"David S. Miller" <davem@davemloft.net>,
	"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
	"Nicolas Ferre" <nicolas.ferre@microchip.com>,
	"Stanislav Fomichev" <sdf@google.com>,
	"Quentin Monnet" <quentin.monnet@netronome.com>,
	"Andrey Ignatov" <rdna@fb.com>, "Joe Stringer" <joe@wand.net.nz>
Subject: Re: [PATCH bpf-next v2 01/10] bpf: btf: Make some of the API visible outside BTF
Date: Sat, 18 Jan 2020 20:44:37 +0800
Message-ID: <202001182045.QaQ0kGP8%lkp@intel.com> (raw)
In-Reply-To: <20200115171333.28811-2-kpsingh@chromium.org>

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Hi KP,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on next-20200116]
[cannot apply to bpf-next/master bpf/master linus/master security/next-testing v5.5-rc6 v5.5-rc5 v5.5-rc4 v5.5-rc6]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url:    https://github.com/0day-ci/linux/commits/KP-Singh/MAC-and-Audit-policy-using-eBPF-KRSI/20200117-070342
base:    2747d5fdab78f43210256cd52fb2718e0b3cce74
config: nds32-defconfig (attached as .config)
compiler: nds32le-linux-gcc (GCC) 9.2.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        GCC_VERSION=9.2.0 make.cross ARCH=nds32 

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

All errors (new ones prefixed by >>):

   In file included from kernel/bpf/core.c:27:
>> include/linux/btf.h:148:38: error: static declaration of 'btf_type_by_name_kind' follows non-static declaration
     148 | static inline const struct btf_type *btf_type_by_name_kind(
         |                                      ^~~~~~~~~~~~~~~~~~~~~
   include/linux/btf.h:70:24: note: previous declaration of 'btf_type_by_name_kind' was here
      70 | const struct btf_type *btf_type_by_name_kind(
         |                        ^~~~~~~~~~~~~~~~~~~~~

vim +/btf_type_by_name_kind +148 include/linux/btf.h

   136	
   137	#ifdef CONFIG_BPF_SYSCALL
   138	const struct btf_type *btf_type_by_id(const struct btf *btf, u32 type_id);
   139	const char *btf_name_by_offset(const struct btf *btf, u32 offset);
   140	struct btf *btf_parse_vmlinux(void);
   141	struct btf *bpf_prog_get_target_btf(const struct bpf_prog *prog);
   142	#else
   143	static inline const struct btf_type *btf_type_by_id(const struct btf *btf,
   144							    u32 type_id)
   145	{
   146		return NULL;
   147	}
 > 148	static inline const struct btf_type *btf_type_by_name_kind(
   149		struct btf *btf, const char *name, u8 kind)
   150	{
   151		return ERR_PTR(-EOPNOTSUPP);
   152	}
   153	static inline const char *btf_name_by_offset(const struct btf *btf,
   154						     u32 offset)
   155	{
   156		return NULL;
   157	}
   158	#endif
   159	

---
0-DAY kernel test infrastructure                 Open Source Technology Center
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation

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  reply index

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-15 17:13 [PATCH bpf-next v2 00/10] MAC and Audit policy using eBPF (KRSI) KP Singh
2020-01-15 17:13 ` [PATCH bpf-next v2 01/10] bpf: btf: Make some of the API visible outside BTF KP Singh
2020-01-18 12:44   ` kbuild test robot [this message]
2020-01-20 11:00     ` KP Singh
2020-01-15 17:13 ` [PATCH bpf-next v2 02/10] bpf: lsm: Add a skeleton and config options KP Singh
2020-01-16  7:04   ` Casey Schaufler
2020-01-16 12:52     ` KP Singh
2020-01-15 17:13 ` [PATCH bpf-next v2 03/10] bpf: lsm: Introduce types for eBPF based LSM KP Singh
2020-01-15 17:13 ` [PATCH bpf-next v2 04/10] bpf: lsm: Add mutable hooks list for the BPF LSM KP Singh
2020-01-15 17:30   ` Stephen Smalley
2020-01-16  9:48     ` KP Singh
2020-01-16  6:33   ` Casey Schaufler
2020-01-16 10:19     ` KP Singh
2020-01-15 17:13 ` [PATCH bpf-next v2 05/10] bpf: lsm: BTF API for LSM hooks KP Singh
2020-01-17  0:28   ` Andrii Nakryiko
2020-01-20 11:10     ` KP Singh
2020-01-15 17:13 ` [PATCH bpf-next v2 06/10] bpf: lsm: Implement attach, detach and execution KP Singh
2020-01-15 17:24   ` Greg Kroah-Hartman
2020-01-16  9:45     ` KP Singh
2020-01-15 17:13 ` [PATCH bpf-next v2 07/10] bpf: lsm: Make the allocated callback RO+X KP Singh
2020-01-15 17:13 ` [PATCH bpf-next v2 08/10] tools/libbpf: Add support for BPF_PROG_TYPE_LSM KP Singh
2020-01-15 21:19   ` Andrii Nakryiko
2020-01-15 21:37     ` Andrii Nakryiko
2020-01-16 12:49     ` KP Singh
2020-01-16 17:26       ` KP Singh
2020-01-16 19:10       ` Andrii Nakryiko
2020-01-17 22:16         ` KP Singh
2020-01-15 17:13 ` [PATCH bpf-next v2 09/10] bpf: lsm: Add selftests " KP Singh
2020-01-15 17:13 ` [PATCH bpf-next v2 10/10] bpf: lsm: Add Documentation KP Singh
2020-01-15 22:12 ` [PATCH bpf-next v2 00/10] MAC and Audit policy using eBPF (KRSI) Andrii Nakryiko
2020-01-20 11:12   ` KP Singh
2020-01-16 10:03 ` Brendan Jackman

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