Messages in this thread | | | Date | Tue, 9 Aug 2022 00:42:17 +0800 | From | kernel test robot <> | Subject | Re: [PATCH v4 7/9] sched/fair: allow changing cgroup of new forked task |
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Hi Chengming,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on tip/sched/core] [also build test ERROR on linus/master next-20220808] [cannot apply to v5.19] [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/Chengming-Zhou/sched-fair-task-load-tracking-optimization-and-cleanup/20220808-210012 base: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git 8648f92a66a323ed01903d2cbb248cdbe2f312d9 config: um-i386_defconfig (https://download.01.org/0day-ci/archive/20220809/202208090027.Lo1M3CoX-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-3) 11.3.0 reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/05baf61c579ea60e2b6447a012edcc5bf5f43835 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Chengming-Zhou/sched-fair-task-load-tracking-optimization-and-cleanup/20220808-210012 git checkout 05baf61c579ea60e2b6447a012edcc5bf5f43835 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=um SUBARCH=i386 SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
kernel/sched/fair.c:672:5: warning: no previous prototype for 'sched_update_scaling' [-Wmissing-prototypes] 672 | int sched_update_scaling(void) | ^~~~~~~~~~~~~~~~~~~~ kernel/sched/fair.c: In function 'task_change_group_fair': >> kernel/sched/fair.c:11676:27: error: 'se' undeclared (first use in this function); did you mean 'sem'? 11676 | if (!p->on_rq && !se->sum_exec_runtime) | ^~ | sem kernel/sched/fair.c:11676:27: note: each undeclared identifier is reported only once for each function it appears in
vim +11676 kernel/sched/fair.c
11668 11669 #ifdef CONFIG_FAIR_GROUP_SCHED 11670 static void task_change_group_fair(struct task_struct *p) 11671 { 11672 /* 11673 * We couldn't detach or attach a forked task which 11674 * hasn't been woken up by wake_up_new_task(). 11675 */ 11676 if (!p->on_rq && !se->sum_exec_runtime) 11677 return; 11678 11679 detach_task_cfs_rq(p); 11680
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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