Messages in this thread |  | | Date | Mon, 2 May 2022 11:55:45 +0800 | From | kernel test robot <> | Subject | arch/arm/kernel/irq.c:51:12: sparse: sparse: symbol '__pcpu_scope_irq_stack_ptr' was not declared. Should it be static? |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 672c0c5173427e6b3e2a9bbb7be51ceeec78093a commit: 9c46929e7989efacc1dd0a1dd662a839897ea2b6 ARM: implement THREAD_INFO_IN_TASK for uniprocessor systems date: 5 months ago config: arm-randconfig-s031-20220502 (https://download.01.org/0day-ci/archive/20220502/202205021155.rWXuHh4K-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 11.3.0 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=9c46929e7989efacc1dd0a1dd662a839897ea2b6 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 9c46929e7989efacc1dd0a1dd662a839897ea2b6 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm SHELL=/bin/bash arch/arm/kernel/ drivers/scsi/lpfc/
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
9974f857768e4e Ard Biesheuvel 2021-10-05 46 4a2581a080098c Thomas Gleixner 2006-07-01 @47 unsigned long irq_err_count; ^1da177e4c3f41 Linus Torvalds 2005-04-16 48 d4664b6c987f80 Ard Biesheuvel 2021-10-05 49 #ifdef CONFIG_IRQSTACKS d4664b6c987f80 Ard Biesheuvel 2021-10-05 50 d4664b6c987f80 Ard Biesheuvel 2021-10-05 @51 asmlinkage DEFINE_PER_CPU_READ_MOSTLY(u8 *, irq_stack_ptr); d4664b6c987f80 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
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