From: kernel test robot <lkp@intel.com>
To: Ard Biesheuvel <ardb@kernel.org>
Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org,
linux-kernel@vger.kernel.org
Subject: [ardb:arm-irq-stacks 15/15] arch/arm/kernel/irq.c:65:6: warning: no previous prototype for function 'do_softirq_own_stack'
Date: Tue, 5 Oct 2021 10:46:11 +0800 [thread overview]
Message-ID: <202110051009.H8mmvDim-lkp@intel.com> (raw)
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tree: git://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git arm-irq-stacks
head: 4bbf7c9961e231d8e957583fc0f88e571748e304
commit: 4bbf7c9961e231d8e957583fc0f88e571748e304 [15/15] ARM: run softirqs on the per-CPU IRQ stack
config: arm-randconfig-r012-20211004 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project dec2257f354d39dbd8232e6bd1a417d91c4f14a2)
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=4bbf7c9961e231d8e957583fc0f88e571748e304
git remote add ardb git://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git
git fetch --no-tags ardb arm-irq-stacks
git checkout 4bbf7c9961e231d8e957583fc0f88e571748e304
# save the attached .config 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@intel.com>
All warnings (new ones prefixed by >>):
>> arch/arm/kernel/irq.c:65:6: warning: no previous prototype for function 'do_softirq_own_stack' [-Wmissing-prototypes]
void do_softirq_own_stack(void)
^
arch/arm/kernel/irq.c:65:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void do_softirq_own_stack(void)
^
static
1 warning generated.
vim +/do_softirq_own_stack +65 arch/arm/kernel/irq.c
64
> 65 void do_softirq_own_stack(void)
66 {
67 call_with_stack((void *)__do_softirq, NULL,
68 __this_cpu_read(irq_stack_ptr));
69 }
70
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: [ardb:arm-irq-stacks 15/15] arch/arm/kernel/irq.c:65:6: warning: no previous prototype for function 'do_softirq_own_stack'
Date: Tue, 05 Oct 2021 10:46:11 +0800 [thread overview]
Message-ID: <202110051009.H8mmvDim-lkp@intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 2057 bytes --]
tree: git://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git arm-irq-stacks
head: 4bbf7c9961e231d8e957583fc0f88e571748e304
commit: 4bbf7c9961e231d8e957583fc0f88e571748e304 [15/15] ARM: run softirqs on the per-CPU IRQ stack
config: arm-randconfig-r012-20211004 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project dec2257f354d39dbd8232e6bd1a417d91c4f14a2)
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=4bbf7c9961e231d8e957583fc0f88e571748e304
git remote add ardb git://git.kernel.org/pub/scm/linux/kernel/git/ardb/linux.git
git fetch --no-tags ardb arm-irq-stacks
git checkout 4bbf7c9961e231d8e957583fc0f88e571748e304
# save the attached .config 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@intel.com>
All warnings (new ones prefixed by >>):
>> arch/arm/kernel/irq.c:65:6: warning: no previous prototype for function 'do_softirq_own_stack' [-Wmissing-prototypes]
void do_softirq_own_stack(void)
^
arch/arm/kernel/irq.c:65:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
void do_softirq_own_stack(void)
^
static
1 warning generated.
vim +/do_softirq_own_stack +65 arch/arm/kernel/irq.c
64
> 65 void do_softirq_own_stack(void)
66 {
67 call_with_stack((void *)__do_softirq, NULL,
68 __this_cpu_read(irq_stack_ptr));
69 }
70
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
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next reply other threads:[~2021-10-05 2:46 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-05 2:46 kernel test robot [this message]
2021-10-05 2:46 ` [ardb:arm-irq-stacks 15/15] arch/arm/kernel/irq.c:65:6: warning: no previous prototype for function 'do_softirq_own_stack' kernel test robot
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