Re: [kbuild-all] Re: [ardb:for-kernelci 25/25] arch/arm/kernel/traps.c:865:17: warning: no previous prototype for function 'handle_bad_stack'

[Rong Chen]

On 12/2/21 15:53, Ard Biesheuvel wrote:
> On Thu, 2 Dec 2021 at 08:34, Rong Chen <rong.a.chen@xxxxxxxxx> wrote:
> > On 11/30/21 21:12, Ard Biesheuvel wrote:
> > > On Thu, 25 Nov 2021 at 02:35, kernel test robot <lkp@xxxxxxxxx> wrote:
> > > > tree:   git://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git for-kernelci
> > > > head:   5da04a8b7050432b72f6551b6c95e4b5b5fd68d1
> > > > commit: 5da04a8b7050432b72f6551b6c95e4b5b5fd68d1 [25/25] ARM: implement THREAD_INFO_IN_TASK for uniprocessor systems
> > > > config: arm-randconfig-r024-20211124 (https://download.01.org/0day-ci/archive/20211125/202111250918.ErFZktQF-lkp@xxxxxxxxx/config)
> > > > compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 67a1c45def8a75061203461ab0060c75c864df1c)
> > > > 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 arm cross compiling tool for clang build
> > > >           # apt-get install binutils-arm-linux-gnueabi
> > > >           # https://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git/commit/?id=5da04a8b7050432b72f6551b6c95e4b5b5fd68d1
> > > >           git remote add ardb git://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git
> > > >           git fetch --no-tags ardb for-kernelci
> > > >           git checkout 5da04a8b7050432b72f6551b6c95e4b5b5fd68d1
> > > >           # save the config file to linux build tree
> > > >           COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=arm
> > > >
> > > > If you fix the issue, kindly add following tag as appropriate
> > > > Reported-by: kernel test robot <lkp@xxxxxxxxx>
> > > >
> > > > All warnings (new ones prefixed by >>):
> > > This is yet another false positive. asmlinkage routines don't need a
> > > prototype because they are called from assembler. This is not going to
> > > get fixed, so please don't report this error anymore.
> > Hi Ard,
> >
> > Sorry for the noise, we'll ignore the warnings in the future.
> Thanks! And if at all possible, please extend this to all routines
> marked as asmlinkage?

got it, thanks for your reminding.

Best Regards,
Rong Chen