From: kernel test robot <lkp@intel.com>
To: Ard Biesheuvel <ardb@kernel.org>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org
Subject: arch/arm/kernel/irq.c:51:12: sparse: sparse: symbol '__pcpu_scope_irq_stack_ptr' was not declared. Should it be static?
Date: Thu, 31 Mar 2022 02:36:13 +0800 [thread overview]
Message-ID: <202203310200.MFNPVX0L-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: d888c83fcec75194a8a48ccd283953bdba7b2550
commit: cafc0eab168917ec9c0cd47d530a40cd40eb2928 ARM: v7m: enable support for IRQ stacks
date: 4 months ago
config: arm-randconfig-s031-20220327 (https://download.01.org/0day-ci/archive/20220331/202203310200.MFNPVX0L-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 11.2.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=cafc0eab168917ec9c0cd47d530a40cd40eb2928
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout cafc0eab168917ec9c0cd47d530a40cd40eb2928
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm SHELL=/bin/bash arch/arm/kernel/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> arch/arm/kernel/irq.c:51:12: sparse: sparse: symbol '__pcpu_scope_irq_stack_ptr' was not declared. Should it be static?
vim +/__pcpu_scope_irq_stack_ptr +51 arch/arm/kernel/irq.c
d4664b6c987f803 Ard Biesheuvel 2021-10-05 50
d4664b6c987f803 Ard Biesheuvel 2021-10-05 @51 asmlinkage DEFINE_PER_CPU_READ_MOSTLY(u8 *, irq_stack_ptr);
d4664b6c987f803 Ard Biesheuvel 2021-10-05 52
:::::: The code at line 51 was first introduced by commit
:::::: d4664b6c987f80338407889c1e3f3abe7e16be94 ARM: implement IRQ stacks
:::::: TO: Ard Biesheuvel <ardb@kernel.org>
:::::: CC: Ard Biesheuvel <ardb@kernel.org>
--
0-DAY CI Kernel Test Service
https://01.org/lkp
next reply other threads:[~2022-03-30 18:37 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-30 18:36 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2022-05-02 3:55 arch/arm/kernel/irq.c:51:12: sparse: sparse: symbol '__pcpu_scope_irq_stack_ptr' was not declared. Should it be static? kernel test robot
2022-07-07 10:50 kernel test robot
2022-07-12 18:56 kernel test robot
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