Messages in this thread | | | Date | Fri, 1 Jul 2022 21:01:48 +0800 | From | kernel test robot <> | Subject | kernel/sched/rt.c:257:6: warning: no previous declaration for 'unregister_rt_sched_group' |
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Hi Mathias,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: a175eca0f3d747599f1fdfac04cc9195b71ec996 commit: b027789e5e50494c2325cc70c8642e7fd6059479 sched/fair: Prevent dead task groups from regaining cfs_rq's date: 8 months ago config: i386-randconfig-a001-20220613 (https://download.01.org/0day-ci/archive/20220701/202207012028.flmyTBwm-lkp@intel.com/config) compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=b027789e5e50494c2325cc70c8642e7fd6059479 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout b027789e5e50494c2325cc70c8642e7fd6059479 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash kernel/sched/
If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> kernel/sched/rt.c:257:6: warning: no previous declaration for 'unregister_rt_sched_group' [-Wmissing-declarations] void unregister_rt_sched_group(struct task_group *tg) { } ^~~~~~~~~~~~~~~~~~~~~~~~~ kernel/sched/rt.c:259:6: warning: no previous declaration for 'free_rt_sched_group' [-Wmissing-declarations] void free_rt_sched_group(struct task_group *tg) { } ^~~~~~~~~~~~~~~~~~~ kernel/sched/rt.c:261:5: warning: no previous declaration for 'alloc_rt_sched_group' [-Wmissing-declarations] int alloc_rt_sched_group(struct task_group *tg, struct task_group *parent) ^~~~~~~~~~~~~~~~~~~~ kernel/sched/rt.c:675:6: warning: no previous declaration for 'sched_rt_bandwidth_account' [-Wmissing-declarations] bool sched_rt_bandwidth_account(struct rt_rq *rt_rq) ^~~~~~~~~~~~~~~~~~~~~~~~~~
vim +/unregister_rt_sched_group +257 kernel/sched/rt.c
256 > 257 void unregister_rt_sched_group(struct task_group *tg) { } 258
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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