From: kbuild test robot <lkp@intel.com>
To: Zi Shen Lim <zlim.lnx@gmail.com>
Cc: kbuild-all@01.org, "David S. Miller" <davem@davemloft.net>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
Zi Shen Lim <zlim.lnx@gmail.com>, Yang Shi <yang.shi@linaro.org>,
Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH net-next 1/3] arm64: bpf: implement bpf_tail_call() helper
Date: Sun, 5 Jun 2016 07:46:46 +0800 [thread overview]
Message-ID: <201606050700.BLJUHUk2%fengguang.wu@intel.com> (raw)
In-Reply-To: <1465077630-633-1-git-send-email-zlim.lnx@gmail.com>
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Hi,
[auto build test ERROR on net-next/master]
url: https://github.com/0day-ci/linux/commits/Zi-Shen-Lim/arm64-bpf-implement-bpf_tail_call-helper/20160605-060435
config: arm64-defconfig (attached as .config)
compiler: aarch64-linux-gnu-gcc (Debian 5.3.1-8) 5.3.1 20160205
reproduce:
wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=arm64
All errors (new ones prefixed by >>):
In file included from arch/arm64/net/bpf_jit_comp.c:21:0:
include/linux/bpf.h: In function 'bpf_prog_get':
>> include/linux/bpf.h:235:9: error: implicit declaration of function 'ERR_PTR' [-Werror=implicit-function-declaration]
return ERR_PTR(-EOPNOTSUPP);
^
include/linux/bpf.h:235:9: warning: return makes pointer from integer without a cast [-Wint-conversion]
In file included from include/linux/rwsem.h:17:0,
from include/linux/mm_types.h:10,
from include/linux/sched.h:27,
from arch/arm64/include/asm/compat.h:25,
from arch/arm64/include/asm/stat.h:23,
from include/linux/stat.h:5,
from include/linux/compat.h:12,
from include/linux/filter.h:10,
from arch/arm64/net/bpf_jit_comp.c:22:
include/linux/err.h: At top level:
>> include/linux/err.h:23:35: error: conflicting types for 'ERR_PTR'
static inline void * __must_check ERR_PTR(long error)
^
In file included from arch/arm64/net/bpf_jit_comp.c:21:0:
include/linux/bpf.h:235:9: note: previous implicit declaration of 'ERR_PTR' was here
return ERR_PTR(-EOPNOTSUPP);
^
cc1: some warnings being treated as errors
vim +/ERR_PTR +235 include/linux/bpf.h
0fc174de Daniel Borkmann 2015-03-01 229 static inline void bpf_register_prog_type(struct bpf_prog_type_list *tl)
0fc174de Daniel Borkmann 2015-03-01 230 {
0fc174de Daniel Borkmann 2015-03-01 231 }
0fc174de Daniel Borkmann 2015-03-01 232
0fc174de Daniel Borkmann 2015-03-01 233 static inline struct bpf_prog *bpf_prog_get(u32 ufd)
0fc174de Daniel Borkmann 2015-03-01 234 {
0fc174de Daniel Borkmann 2015-03-01 @235 return ERR_PTR(-EOPNOTSUPP);
0fc174de Daniel Borkmann 2015-03-01 236 }
0fc174de Daniel Borkmann 2015-03-01 237
0fc174de Daniel Borkmann 2015-03-01 238 static inline void bpf_prog_put(struct bpf_prog *prog)
:::::: The code at line 235 was first introduced by commit
:::::: 0fc174dea54546e2b1146e1197da1b6d4bc48107 ebpf: make internal bpf API independent of CONFIG_BPF_SYSCALL ifdefs
:::::: TO: Daniel Borkmann <daniel@iogearbox.net>
:::::: CC: David S. Miller <davem@davemloft.net>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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next prev parent reply other threads:[~2016-06-04 23:47 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-04 22:00 [PATCH net-next 1/3] arm64: bpf: implement bpf_tail_call() helper Zi Shen Lim
2016-06-04 22:00 ` [PATCH net-next 2/3] arm64: bpf: optimize JMP_CALL Zi Shen Lim
2016-06-06 17:05 ` Will Deacon
2016-06-07 4:36 ` Z Lim
2016-06-07 8:10 ` Will Deacon
2016-06-04 22:00 ` [PATCH net-next 3/3] arm64: bpf: optimize LD_ABS, LD_IND Zi Shen Lim
2016-06-04 23:46 ` kbuild test robot [this message]
2016-06-05 7:53 ` [PATCH net-next 1/3] arm64: bpf: implement bpf_tail_call() helper Daniel Borkmann
2016-06-06 4:56 ` Z Lim
2016-06-06 8:11 ` Daniel Borkmann
2016-06-07 2:33 ` Zi Shen Lim
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