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: Mon, 2 May 2022 11:55:45 +0800 [thread overview]
Message-ID: <202205021155.rWXuHh4K-lkp@intel.com> (raw)
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
next reply other threads:[~2022-05-02 3:56 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-02 3:55 kernel test robot [this message]
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2022-07-12 18:56 kernel test robot
2022-07-07 10:50 kernel test robot
2022-03-30 18:36 kernel test robot
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