* [s390:features 42/42] arch/s390/kernel/vdso64/getcpu.c:8:5: warning: no previous prototype for function '__s390_vdso_getcpu'
@ 2020-11-23 16:45 ` kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2020-11-23 16:45 UTC (permalink / raw)
To: Heiko Carstens; +Cc: kbuild-all, clang-built-linux, linux-s390, Sven Schnelle
[-- Attachment #1: Type: text/plain, Size: 2055 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git features
head: 80f06306240e0ad1c75116111be11950474dfda7
commit: 80f06306240e0ad1c75116111be11950474dfda7 [42/42] s390/vdso: reimplement getcpu vdso syscall
config: s390-randconfig-r035-20201123 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project c8c3a411c50f541ce5362bd60ee3f8fe43ac2722)
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 s390 cross compiling tool for clang build
# apt-get install binutils-s390x-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git/commit/?id=80f06306240e0ad1c75116111be11950474dfda7
git remote add s390 https://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
git fetch --no-tags s390 features
git checkout 80f06306240e0ad1c75116111be11950474dfda7
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=s390
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 >>):
>> arch/s390/kernel/vdso64/getcpu.c:8:5: warning: no previous prototype for function '__s390_vdso_getcpu' [-Wmissing-prototypes]
int __s390_vdso_getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *unused)
^
arch/s390/kernel/vdso64/getcpu.c:8:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int __s390_vdso_getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *unused)
^
static
1 warning generated.
vim +/__s390_vdso_getcpu +8 arch/s390/kernel/vdso64/getcpu.c
7
> 8 int __s390_vdso_getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *unused)
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 27795 bytes --]
^ permalink raw reply [flat|nested] 2+ messages in thread
* [s390:features 42/42] arch/s390/kernel/vdso64/getcpu.c:8:5: warning: no previous prototype for function '__s390_vdso_getcpu'
@ 2020-11-23 16:45 ` kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2020-11-23 16:45 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 2096 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git features
head: 80f06306240e0ad1c75116111be11950474dfda7
commit: 80f06306240e0ad1c75116111be11950474dfda7 [42/42] s390/vdso: reimplement getcpu vdso syscall
config: s390-randconfig-r035-20201123 (attached as .config)
compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project c8c3a411c50f541ce5362bd60ee3f8fe43ac2722)
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 s390 cross compiling tool for clang build
# apt-get install binutils-s390x-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git/commit/?id=80f06306240e0ad1c75116111be11950474dfda7
git remote add s390 https://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
git fetch --no-tags s390 features
git checkout 80f06306240e0ad1c75116111be11950474dfda7
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=s390
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 >>):
>> arch/s390/kernel/vdso64/getcpu.c:8:5: warning: no previous prototype for function '__s390_vdso_getcpu' [-Wmissing-prototypes]
int __s390_vdso_getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *unused)
^
arch/s390/kernel/vdso64/getcpu.c:8:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
int __s390_vdso_getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *unused)
^
static
1 warning generated.
vim +/__s390_vdso_getcpu +8 arch/s390/kernel/vdso64/getcpu.c
7
> 8 int __s390_vdso_getcpu(unsigned *cpu, unsigned *node, struct getcpu_cache *unused)
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 27795 bytes --]
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2020-11-23 16:45 UTC | newest]
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2020-11-23 16:45 [s390:features 42/42] arch/s390/kernel/vdso64/getcpu.c:8:5: warning: no previous prototype for function '__s390_vdso_getcpu' kernel test robot
2020-11-23 16:45 ` kernel test robot
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