Messages in this thread | | | Date | Fri, 7 Jan 2022 16:09:46 +0800 | From | kernel test robot <> | Subject | [ammarfaizi2-block:paulmck/linux-rcu/dev 51/53] kernel/time/tick-sched.c:1455:6: warning: no previous prototype for 'tick_setup_sched_timer_dump' |
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tree: https://github.com/ammarfaizi2/linux-block paulmck/linux-rcu/dev head: 56b8a9dc5e8aa4d625a09ce87015016ae339d44d commit: feba9f855e1f9231392df9e7c2ba94e2fe1bc822 [51/53] EXP timers: Debugging for last-resort jiffies update config: um-i386_defconfig (https://download.01.org/0day-ci/archive/20220107/202201071623.rIzxzZ6C-lkp@intel.com/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/ammarfaizi2/linux-block/commit/feba9f855e1f9231392df9e7c2ba94e2fe1bc822 git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block paulmck/linux-rcu/dev git checkout feba9f855e1f9231392df9e7c2ba94e2fe1bc822 # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=um SUBARCH=i386 SHELL=/bin/bash kernel/time/
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/time/tick-sched.c:1455:6: warning: no previous prototype for 'tick_setup_sched_timer_dump' [-Wmissing-prototypes] 1455 | void tick_setup_sched_timer_dump(void) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~
vim +/tick_setup_sched_timer_dump +1455 kernel/time/tick-sched.c
1454 > 1455 void tick_setup_sched_timer_dump(void) 1456 { 1457 int cpu; 1458 int j = jiffies; 1459 1460 pr_alert("%s state", __func__); 1461 for_each_possible_cpu(cpu) 1462 pr_cont(" j/c %x/%d %c", 1463 (int)(j - per_cpu(tick_setup_sched_timer_jiffies, cpu)) & 0xfff, 1464 per_cpu(tick_setup_sched_timer_jiffies_count, cpu), 1465 ".H"[per_cpu(tick_setup_sched_timer_help_needed, cpu)]); 1466 pr_cont("\n"); 1467 } 1468
--- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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