From: kernel test robot <lkp@intel.com>
To: Peter Collingbourne <pcc@google.com>
Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org,
linux-kernel@vger.kernel.org, Will Deacon <will@kernel.org>,
Mark Rutland <mark.rutland@arm.com>
Subject: mm/kasan/sw_tags.c:211:6: warning: no previous prototype for function 'kasan_tag_mismatch'
Date: Fri, 7 Jan 2022 17:00:23 +0800 [thread overview]
Message-ID: <202201071631.N1iQYfX7-lkp@intel.com> (raw)
Hi Peter,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: ddec8ed2d4905d0967ce2ec432e440e582aa52c6
commit: 1cbdf60bd1b74e397d48aa877367cfc621f45ffe kasan: arm64: support specialized outlined tag mismatch checks
date: 8 months ago
config: arm64-randconfig-r021-20220107 (https://download.01.org/0day-ci/archive/20220107/202201071631.N1iQYfX7-lkp@intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 32167bfe64a4c5dd4eb3f7a58e24f4cba76f5ac2)
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
# install arm64 cross compiling tool for clang build
# apt-get install binutils-aarch64-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1cbdf60bd1b74e397d48aa877367cfc621f45ffe
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 1cbdf60bd1b74e397d48aa877367cfc621f45ffe
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash mm/kasan/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> mm/kasan/sw_tags.c:211:6: warning: no previous prototype for function 'kasan_tag_mismatch' [-Wmissing-prototypes]
void kasan_tag_mismatch(unsigned long addr, unsigned long access_info,
^
mm/kasan/sw_tags.c:211:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void kasan_tag_mismatch(unsigned long addr, unsigned long access_info,
^
static
1 warning generated.
vim +/kasan_tag_mismatch +211 mm/kasan/sw_tags.c
210
> 211 void kasan_tag_mismatch(unsigned long addr, unsigned long access_info,
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: mm/kasan/sw_tags.c:211:6: warning: no previous prototype for function 'kasan_tag_mismatch'
Date: Fri, 07 Jan 2022 17:00:23 +0800 [thread overview]
Message-ID: <202201071631.N1iQYfX7-lkp@intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 2263 bytes --]
Hi Peter,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: ddec8ed2d4905d0967ce2ec432e440e582aa52c6
commit: 1cbdf60bd1b74e397d48aa877367cfc621f45ffe kasan: arm64: support specialized outlined tag mismatch checks
date: 8 months ago
config: arm64-randconfig-r021-20220107 (https://download.01.org/0day-ci/archive/20220107/202201071631.N1iQYfX7-lkp(a)intel.com/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 32167bfe64a4c5dd4eb3f7a58e24f4cba76f5ac2)
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
# install arm64 cross compiling tool for clang build
# apt-get install binutils-aarch64-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1cbdf60bd1b74e397d48aa877367cfc621f45ffe
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 1cbdf60bd1b74e397d48aa877367cfc621f45ffe
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash mm/kasan/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> mm/kasan/sw_tags.c:211:6: warning: no previous prototype for function 'kasan_tag_mismatch' [-Wmissing-prototypes]
void kasan_tag_mismatch(unsigned long addr, unsigned long access_info,
^
mm/kasan/sw_tags.c:211:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void kasan_tag_mismatch(unsigned long addr, unsigned long access_info,
^
static
1 warning generated.
vim +/kasan_tag_mismatch +211 mm/kasan/sw_tags.c
210
> 211 void kasan_tag_mismatch(unsigned long addr, unsigned long access_info,
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
next reply other threads:[~2022-01-07 9:01 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-07 9:00 kernel test robot [this message]
2022-01-07 9:00 ` mm/kasan/sw_tags.c:211:6: warning: no previous prototype for function 'kasan_tag_mismatch' kernel test robot
-- strict thread matches above, loose matches on Subject: below --
2022-08-01 12:51 kernel test robot
2022-07-12 15:50 kernel test robot
2022-05-09 11:47 kernel test robot
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2022-02-26 23:09 kernel test robot
2021-12-22 12:19 kernel test robot
2021-12-22 12:19 ` kernel test robot
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2021-11-16 20:43 kernel test robot
2021-11-16 20:43 ` kernel test robot
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