* [ak:lto-5.13-1-wip 36/36] arch/x86/kernel/paravirt.c:127:15: warning: no previous prototype for function 'native_steal_clock'
@ 2021-04-26 3:45 kernel test robot
2021-04-29 22:27 ` Nick Desaulniers
0 siblings, 1 reply; 2+ messages in thread
From: kernel test robot @ 2021-04-26 3:45 UTC (permalink / raw)
To: kbuild-all
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/ak/linux-misc.git lto-5.13-1-wip
head: 45fc24254df69291f9ebd597bc747df2eb61ee3a
commit: 45fc24254df69291f9ebd597bc747df2eb61ee3a [36/36] x86/paravirt/lto: Export native_steal_clock
config: x86_64-randconfig-a002-20210426 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project d941863de2becb3d8d2e00676fc7125974934c7f)
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 x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/ak/linux-misc.git/commit/?id=45fc24254df69291f9ebd597bc747df2eb61ee3a
git remote add ak https://git.kernel.org/pub/scm/linux/kernel/git/ak/linux-misc.git
git fetch --no-tags ak lto-5.13-1-wip
git checkout 45fc24254df69291f9ebd597bc747df2eb61ee3a
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=x86_64
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/x86/kernel/paravirt.c:127:15: warning: no previous prototype for function 'native_steal_clock' [-Wmissing-prototypes]
__visible u64 native_steal_clock(int cpu)
^
arch/x86/kernel/paravirt.c:127:11: note: declare 'static' if the function is not intended to be used outside of this translation unit
__visible u64 native_steal_clock(int cpu)
^
static
1 warning generated.
vim +/native_steal_clock +127 arch/x86/kernel/paravirt.c
126
> 127 __visible u64 native_steal_clock(int cpu)
128 {
129 return 0;
130 }
131
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [ak:lto-5.13-1-wip 36/36] arch/x86/kernel/paravirt.c:127:15: warning: no previous prototype for function 'native_steal_clock' 2021-04-26 3:45 [ak:lto-5.13-1-wip 36/36] arch/x86/kernel/paravirt.c:127:15: warning: no previous prototype for function 'native_steal_clock' kernel test robot @ 2021-04-29 22:27 ` Nick Desaulniers 0 siblings, 0 replies; 2+ messages in thread From: Nick Desaulniers @ 2021-04-29 22:27 UTC (permalink / raw) To: kbuild-all [-- Attachment #1: Type: text/plain, Size: 2800 bytes --] On Sun, Apr 25, 2021 at 8:46 PM kernel test robot <lkp@intel.com> wrote: > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/ak/linux-misc.git lto-5.13-1-wip > head: 45fc24254df69291f9ebd597bc747df2eb61ee3a > commit: 45fc24254df69291f9ebd597bc747df2eb61ee3a [36/36] x86/paravirt/lto: Export native_steal_clock Nice tree ;) Hoping to see this posted again soon; let us know when you like us to help test/review. Looking forward to faster kernels. > config: x86_64-randconfig-a002-20210426 (attached as .config) > compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project d941863de2becb3d8d2e00676fc7125974934c7f) > 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 x86_64 cross compiling tool for clang build > # apt-get install binutils-x86-64-linux-gnu > # https://git.kernel.org/pub/scm/linux/kernel/git/ak/linux-misc.git/commit/?id=45fc24254df69291f9ebd597bc747df2eb61ee3a > git remote add ak https://git.kernel.org/pub/scm/linux/kernel/git/ak/linux-misc.git > git fetch --no-tags ak lto-5.13-1-wip > git checkout 45fc24254df69291f9ebd597bc747df2eb61ee3a > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=x86_64 > > 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/x86/kernel/paravirt.c:127:15: warning: no previous prototype for function 'native_steal_clock' [-Wmissing-prototypes] > __visible u64 native_steal_clock(int cpu) > ^ > arch/x86/kernel/paravirt.c:127:11: note: declare 'static' if the function is not intended to be used outside of this translation unit > __visible u64 native_steal_clock(int cpu) > ^ > static > 1 warning generated. > > > vim +/native_steal_clock +127 arch/x86/kernel/paravirt.c > > 126 > > 127 __visible u64 native_steal_clock(int cpu) > 128 { > 129 return 0; > 130 } > 131 > > --- > 0-DAY CI Kernel Test Service, Intel Corporation > https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org > > -- > You received this message because you are subscribed to the Google Groups "Clang Built Linux" group. > To unsubscribe from this group and stop receiving emails from it, send an email to clang-built-linux+unsubscribe(a)googlegroups.com. > To view this discussion on the web visit https://groups.google.com/d/msgid/clang-built-linux/202104261156.UkMxlZRd-lkp%40intel.com. -- Thanks, ~Nick Desaulniers ^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2021-04-29 22:27 UTC | newest] Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2021-04-26 3:45 [ak:lto-5.13-1-wip 36/36] arch/x86/kernel/paravirt.c:127:15: warning: no previous prototype for function 'native_steal_clock' kernel test robot 2021-04-29 22:27 ` Nick Desaulniers
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