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Message-ID: <201706270056.PR59h9c5%fengguang.wu@intel.com>
Date: Tue, 27 Jun 2017 00:44:47 +0800
From: kbuild test robot <lkp@...el.com>
To: Lin Zhang <xiaolou4617@...il.com>
Cc: kbuild-all@...org, pablo@...filter.org, kadlec@...ckhole.kfki.hu,
fw@...len.de, davem@...emloft.net, linux-kernel@...r.kernel.org,
netfilter-devel@...r.kernel.org, coreteam@...filter.org,
netdev@...r.kernel.org, Lin Zhang <xiaolou4617@...il.com>
Subject: Re: [PATCH net-next] netfilter: conntrack: add a new
NF_CT_EXT_EXPAND extension
Hi Lin,
[auto build test ERROR on net-next/master]
url: https://github.com/0day-ci/linux/commits/Lin-Zhang/netfilter-conntrack-add-a-new-NF_CT_EXT_EXPAND-extension/20170627-000844
config: blackfin-allyesconfig (attached as .config)
compiler: bfin-uclinux-gcc (GCC) 6.2.0
reproduce:
wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=blackfin
All error/warnings (new ones prefixed by >>):
In file included from include/uapi/linux/stddef.h:1:0,
from include/linux/stddef.h:4,
from include/uapi/linux/posix_types.h:4,
from include/uapi/linux/types.h:13,
from include/linux/types.h:5,
from net/netfilter/nf_conntrack_core.c:17:
In function 'total_extension_size',
inlined from 'nf_conntrack_init_start' at net/netfilter/nf_conntrack_core.c:1893:2:
>> include/linux/compiler.h:529:38: error: call to '__compiletime_assert_1859' declared with attribute error: BUILD_BUG_ON failed: NF_CT_EXT_NUM > 9
_compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
^
include/linux/compiler.h:512:4: note: in definition of macro '__compiletime_assert'
prefix ## suffix(); \
^~~~~~
include/linux/compiler.h:529:2: note: in expansion of macro '_compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
^~~~~~~~~~~~~~~~~~~
include/linux/bug.h:54:37: note: in expansion of macro 'compiletime_assert'
#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
^~~~~~~~~~~~~~~~~~
include/linux/bug.h:78:2: note: in expansion of macro 'BUILD_BUG_ON_MSG'
BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
^~~~~~~~~~~~~~~~
>> net/netfilter/nf_conntrack_core.c:1859:2: note: in expansion of macro 'BUILD_BUG_ON'
BUILD_BUG_ON(NF_CT_EXT_NUM > 9);
^~~~~~~~~~~~
--
In file included from include/uapi/linux/stddef.h:1:0,
from include/linux/stddef.h:4,
from include/uapi/linux/posix_types.h:4,
from include/uapi/linux/types.h:13,
from include/linux/types.h:5,
from net//netfilter/nf_conntrack_core.c:17:
In function 'total_extension_size',
inlined from 'nf_conntrack_init_start' at net//netfilter/nf_conntrack_core.c:1893:2:
>> include/linux/compiler.h:529:38: error: call to '__compiletime_assert_1859' declared with attribute error: BUILD_BUG_ON failed: NF_CT_EXT_NUM > 9
_compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
^
include/linux/compiler.h:512:4: note: in definition of macro '__compiletime_assert'
prefix ## suffix(); \
^~~~~~
include/linux/compiler.h:529:2: note: in expansion of macro '_compiletime_assert'
_compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
^~~~~~~~~~~~~~~~~~~
include/linux/bug.h:54:37: note: in expansion of macro 'compiletime_assert'
#define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg)
^~~~~~~~~~~~~~~~~~
include/linux/bug.h:78:2: note: in expansion of macro 'BUILD_BUG_ON_MSG'
BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition)
^~~~~~~~~~~~~~~~
net//netfilter/nf_conntrack_core.c:1859:2: note: in expansion of macro 'BUILD_BUG_ON'
BUILD_BUG_ON(NF_CT_EXT_NUM > 9);
^~~~~~~~~~~~
vim +/__compiletime_assert_1859 +529 include/linux/compiler.h
9a8ab1c3 Daniel Santos 2013-02-21 523 *
9a8ab1c3 Daniel Santos 2013-02-21 524 * In tradition of POSIX assert, this macro will break the build if the
9a8ab1c3 Daniel Santos 2013-02-21 525 * supplied condition is *false*, emitting the supplied error message if the
9a8ab1c3 Daniel Santos 2013-02-21 526 * compiler has support to do so.
9a8ab1c3 Daniel Santos 2013-02-21 527 */
9a8ab1c3 Daniel Santos 2013-02-21 528 #define compiletime_assert(condition, msg) \
9a8ab1c3 Daniel Santos 2013-02-21 @529 _compiletime_assert(condition, msg, __compiletime_assert_, __LINE__)
9a8ab1c3 Daniel Santos 2013-02-21 530
47933ad4 Peter Zijlstra 2013-11-06 531 #define compiletime_assert_atomic_type(t) \
47933ad4 Peter Zijlstra 2013-11-06 532 compiletime_assert(__native_word(t), \
:::::: The code at line 529 was first introduced by commit
:::::: 9a8ab1c39970a4938a72d94e6fd13be88a797590 bug.h, compiler.h: introduce compiletime_assert & BUILD_BUG_ON_MSG
:::::: TO: Daniel Santos <daniel.santos@...ox.com>
:::::: CC: Linus Torvalds <torvalds@...ux-foundation.org>
---
0-DAY kernel test infrastructure Open Source Technology Center
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