Messages in this thread | | | Date | Sat, 8 Jan 2022 12:35:45 +0800 | From | kernel test robot <> | Subject | [mingo-tip:sched/headers 1785/2372] kernel/sched/core.c:5331:20: warning: no previous prototype for 'task_sched_runtime' |
| |
tree: git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git sched/headers head: 67f8f45b4d0cf00f8e53fc1c2b50c67608ede063 commit: b0906e7a2f182e8f595888b41c1fc6f0c80c4f6d [1785/2372] headers/deps: Reorganize, clean up and optimize kernel/sched/sched.h dependencies config: i386-tinyconfig (https://download.01.org/0day-ci/archive/20220108/202201081252.k0vPJH1N-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=b0906e7a2f182e8f595888b41c1fc6f0c80c4f6d 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 b0906e7a2f182e8f595888b41c1fc6f0c80c4f6d # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash
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 >>):
>> kernel/sched/core.c:5331:20: warning: no previous prototype for 'task_sched_runtime' [-Wmissing-prototypes] 5331 | unsigned long long task_sched_runtime(struct task_struct *p) | ^~~~~~~~~~~~~~~~~~ >> kernel/sched/core.c:9450:13: warning: no previous prototype for 'sched_init_smp' [-Wmissing-prototypes] 9450 | void __init sched_init_smp(void) | ^~~~~~~~~~~~~~ kernel/sched/core.c:9480:13: warning: no previous prototype for 'per_task_init' [-Wmissing-prototypes] 9480 | void __init per_task_init(void) | ^~~~~~~~~~~~~ >> kernel/sched/core.c:9489:13: warning: no previous prototype for 'sched_init' [-Wmissing-prototypes] 9489 | void __init sched_init(void) | ^~~~~~~~~~
vim +/task_sched_runtime +5331 kernel/sched/core.c
6075620b0590ea kernel/sched/core.c Giovanni Gherdovich 2016-08-05 5325 c5f8d99585d7b5 kernel/sched.c Hidetoshi Seto 2009-03-31 5326 /* c5f8d99585d7b5 kernel/sched.c Hidetoshi Seto 2009-03-31 5327 * Return accounted runtime for the task. c5f8d99585d7b5 kernel/sched.c Hidetoshi Seto 2009-03-31 5328 * In case the task is currently running, return the runtime plus current's c5f8d99585d7b5 kernel/sched.c Hidetoshi Seto 2009-03-31 5329 * pending runtime that have not been accounted yet. c5f8d99585d7b5 kernel/sched.c Hidetoshi Seto 2009-03-31 5330 */ c5f8d99585d7b5 kernel/sched.c Hidetoshi Seto 2009-03-31 @5331 unsigned long long task_sched_runtime(struct task_struct *p) c5f8d99585d7b5 kernel/sched.c Hidetoshi Seto 2009-03-31 5332 { eb58075149b7f0 kernel/sched/core.c Peter Zijlstra 2015-07-31 5333 struct rq_flags rf; c5f8d99585d7b5 kernel/sched.c Hidetoshi Seto 2009-03-31 5334 struct rq *rq; 6e998916dfe327 kernel/sched/core.c Stanislaw Gruszka 2014-11-12 5335 u64 ns; c5f8d99585d7b5 kernel/sched.c Hidetoshi Seto 2009-03-31 5336
:::::: The code at line 5331 was first introduced by commit :::::: c5f8d99585d7b5b7e857fabf8aefd0174903a98c posixtimers, sched: Fix posix clock monotonicity
:::::: TO: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com> :::::: CC: Ingo Molnar <mingo@elte.hu>
--- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
| |