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 84/2356] arch/x86/kernel/../../../kernel/sched/per_task_area_struct_defs.h:9:13: warning: no previous prototype for 'per_task_common'
Date: Tue, 19 Apr 2022 07:49:33 +0800 [thread overview]
Message-ID: <202204190747.ud30HF2B-lkp@intel.com> (raw)
tree: git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git sched/headers
head: af93551cf39027d176f30b9beafc60a4c130998a
commit: dcac6390a2220f99834d2d14650fb82f2da9136b [84/2356] headers/deps: per_task: Add the per_task infrastructure for x86, arm64, sparc and MIPS
config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20220419/202204190747.ud30HF2B-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.2.0-19) 11.2.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git/commit/?id=dcac6390a2220f99834d2d14650fb82f2da9136b
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 dcac6390a2220f99834d2d14650fb82f2da9136b
# save the config file to linux build tree
mkdir build_dir
make W=1 O=build_dir ARCH=x86_64 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)
| ^~~~~~~~~~~~~~~
--
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
https://01.org/lkp
reply other threads:[~2022-04-18 23:50 UTC|newest]
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