Messages in this thread | | | Date | Sat, 8 Jan 2022 05:40:53 +0800 | From | kernel test robot <> | Subject | [mingo-tip:sched/headers 81/2372] arch/x86/kernel/../../../kernel/sched/per_task_area_struct_defs.h:9:13: warning: no previous prototype for 'per_task_common' |
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tree: git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git sched/headers head: 67f8f45b4d0cf00f8e53fc1c2b50c67608ede063 commit: cbe5c34b83fe53e121e44ba15f1af1f491da4602 [81/2372] headers/deps: per_task: Add the per_task infrastructure for x86, arm64, sparc and MIPS config: i386-tinyconfig (https://download.01.org/0day-ci/archive/20220108/202201080551.oDOcaGTi-lkp@intel.com/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git/commit/?id=cbe5c34b83fe53e121e44ba15f1af1f491da4602 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 cbe5c34b83fe53e121e44ba15f1af1f491da4602 # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=i386 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/x86/kernel/asm-offsets.c:34: >> arch/x86/kernel/../../../kernel/sched/per_task_area_struct_defs.h:9:13: warning: no previous prototype for 'per_task_common' [-Wmissing-prototypes] 9 | void __used per_task_common(void) | ^~~~~~~~~~~~~~~ -- >> kernel/sched/core.c:9294:13: warning: no previous prototype for 'per_task_init' [-Wmissing-prototypes] 9294 | void __init per_task_init(void) | ^~~~~~~~~~~~~ -- In file included from arch/x86/kernel/asm-offsets.c:34: >> arch/x86/kernel/../../../kernel/sched/per_task_area_struct_defs.h:9:13: warning: no previous prototype for 'per_task_common' [-Wmissing-prototypes] 9 | void __used per_task_common(void) | ^~~~~~~~~~~~~~~
vim +/per_task_common +9 arch/x86/kernel/../../../kernel/sched/per_task_area_struct_defs.h
8 > 9 void __used per_task_common(void) 10 { 11 #ifdef CONFIG_THREAD_INFO_IN_TASK 12 DEF_PER_TASK(ti); 13 #endif 14 DEF_PER_TASK(stack); 15 DEF_PER_TASK(usage); 16 DEF_PER_TASK(flags); 17 DEF_PER_TASK(ptrace); 18
--- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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