From: kernel test robot <lkp@intel.com>
To: Ingo Molnar <mingo@kernel.org>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org
Subject: [mingo-tip:sched/headers 124/2308] arch/arm64/kernel/../../../kernel/sched/per_task_area_struct_defs.h:13:13: warning: no previous prototype for 'per_task_common'
Date: Wed, 16 Mar 2022 09:42:59 +0800 [thread overview]
Message-ID: <202203160910.Zc3pBtKp-lkp@intel.com> (raw)
tree: git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git sched/headers
head: ef90a8d1de7ff54bfd0fcfe6371c20f544b14d6d
commit: 6495b5a520813aafdd9d4a284fd10cce582fd0cf [124/2308] headers/deps: per_task, arm64, x86: Convert task_struct::thread to a per_task() field
config: arm64-buildonly-randconfig-r005-20220314 (https://download.01.org/0day-ci/archive/20220316/202203160910.Zc3pBtKp-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 11.2.0
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
# https://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git/commit/?id=6495b5a520813aafdd9d4a284fd10cce582fd0cf
git remote add mingo-tip git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git
git fetch --no-tags mingo-tip sched/headers
git checkout 6495b5a520813aafdd9d4a284fd10cce582fd0cf
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm64 prepare
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 >>):
In file included from arch/arm64/kernel/asm-offsets.c:29:
>> arch/arm64/kernel/../../../kernel/sched/per_task_area_struct_defs.h:13:13: warning: no previous prototype for 'per_task_common' [-Wmissing-prototypes]
13 | void __used per_task_common(void)
| ^~~~~~~~~~~~~~~
--
In file included from arch/arm64/kernel/asm-offsets.c:29:
>> arch/arm64/kernel/../../../kernel/sched/per_task_area_struct_defs.h:13:13: warning: no previous prototype for 'per_task_common' [-Wmissing-prototypes]
13 | void __used per_task_common(void)
| ^~~~~~~~~~~~~~~
vim +/per_task_common +13 arch/arm64/kernel/../../../kernel/sched/per_task_area_struct_defs.h
ef23e8859af031 Ingo Molnar 2021-09-05 11
ef23e8859af031 Ingo Molnar 2021-09-05 12
329a7c8b0e1476 Ingo Molnar 2022-01-04 @13 void __used per_task_common(void)
329a7c8b0e1476 Ingo Molnar 2022-01-04 14 {
329a7c8b0e1476 Ingo Molnar 2022-01-04 15 #include "per_task_area_struct_template.h"
329a7c8b0e1476 Ingo Molnar 2022-01-04 16 }
ef23e8859af031 Ingo Molnar 2021-09-05 17
:::::: The code at line 13 was first introduced by commit
:::::: 329a7c8b0e147609f9a11b60795e94d40251c76a headers/deps: per_task: Implement single template to define 'struct task_struct_per_task' fields and offsets
:::::: TO: Ingo Molnar <mingo@kernel.org>
:::::: CC: Ingo Molnar <mingo@kernel.org>
---
0-DAY CI Kernel Test Service
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
reply other threads:[~2022-03-16 1:43 UTC|newest]
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