Messages in this thread | | | Date | Wed, 8 Nov 2023 10:51:28 +0800 | From | kernel test robot <> | Subject | Re: [PATCH v6 15/20] sched: Add proxy deactivate helper |
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Hi John,
kernel test robot noticed the following build warnings:
[auto build test WARNING on tip/locking/core] [also build test WARNING on v6.6] [cannot apply to tip/sched/core tip/master linus/master tip/auto-latest next-20231107] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/John-Stultz/sched-Unify-runtime-accounting-across-classes/20231107-033946 base: tip/locking/core patch link: https://lore.kernel.org/r/20231106193524.866104-16-jstultz%40google.com patch subject: [PATCH v6 15/20] sched: Add proxy deactivate helper config: alpha-allyesconfig (https://download.01.org/0day-ci/archive/20231108/202311081028.yDLmCWgr-lkp@intel.com/config) compiler: alpha-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231108/202311081028.yDLmCWgr-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202311081028.yDLmCWgr-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> kernel/sched/core.c:6616:6: warning: no previous prototype for 'proxy_deactivate' [-Wmissing-prototypes] 6616 | bool proxy_deactivate(struct rq *rq, struct task_struct *next) | ^~~~~~~~~~~~~~~~
vim +/proxy_deactivate +6616 kernel/sched/core.c
6615 > 6616 bool proxy_deactivate(struct rq *rq, struct task_struct *next) 6617 { 6618 unsigned long state = READ_ONCE(next->__state); 6619 6620 /* Don't deactivate if the state has been changed to TASK_RUNNING */ 6621 if (!state) 6622 return false; 6623 if (!try_to_deactivate_task(rq, next, state, true)) 6624 return false; 6625 put_prev_task(rq, next); 6626 rq_set_selected(rq, rq->idle); 6627 resched_curr(rq); 6628 return true; 6629 } 6630
-- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
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