Messages in this thread | | | Date | Thu, 21 Apr 2022 14:45:07 +0800 | From | kernel test robot <> | Subject | kernel/sched/sched.h:2664:9: error: implicit declaration of function 'rq_clock_clear_update'; did you mean 'rq_clock_skip_update'? |
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tree: https://github.com/intel-lab-lkp/linux/commits/UPDATE-20220421-031406/Hao-Jia/sched-core-Avoid-obvious-double-update_rq_clock-warning/20220418-171117 head: 9b7d107f881024e9bdcc15a1da7f8a89cd04e14e commit: 9b7d107f881024e9bdcc15a1da7f8a89cd04e14e sched/core: Avoid obvious double update_rq_clock warning date: 10 hours ago config: openrisc-randconfig-r011-20220420 (https://download.01.org/0day-ci/archive/20220421/202204211205.jmkEQtvQ-lkp@intel.com/config) compiler: or1k-linux-gcc (GCC) 11.2.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel-lab-lkp/linux/commit/9b7d107f881024e9bdcc15a1da7f8a89cd04e14e git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review UPDATE-20220421-031406/Hao-Jia/sched-core-Avoid-obvious-double-update_rq_clock-warning/20220418-171117 git checkout 9b7d107f881024e9bdcc15a1da7f8a89cd04e14e # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross W=1 O=build_dir ARCH=openrisc SHELL=/bin/bash kernel/
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All errors (new ones prefixed by >>):
In file included from kernel/sched/core.c:81: kernel/sched/sched.h: In function 'double_rq_lock': >> kernel/sched/sched.h:2664:9: error: implicit declaration of function 'rq_clock_clear_update'; did you mean 'rq_clock_skip_update'? [-Werror=implicit-function-declaration] 2664 | rq_clock_clear_update(rq1, rq2); | ^~~~~~~~~~~~~~~~~~~~~ | rq_clock_skip_update kernel/sched/core.c: At top level: kernel/sched/core.c:5235:20: warning: no previous prototype for 'task_sched_runtime' [-Wmissing-prototypes] 5235 | unsigned long long task_sched_runtime(struct task_struct *p) | ^~~~~~~~~~~~~~~~~~ kernel/sched/core.c:9432:13: warning: no previous prototype for 'sched_init_smp' [-Wmissing-prototypes] 9432 | void __init sched_init_smp(void) | ^~~~~~~~~~~~~~ kernel/sched/core.c:9460:13: warning: no previous prototype for 'sched_init' [-Wmissing-prototypes] 9460 | void __init sched_init(void) | ^~~~~~~~~~ cc1: some warnings being treated as errors -- In file included from kernel/sched/fair.c:53: kernel/sched/sched.h: In function 'double_rq_lock': >> kernel/sched/sched.h:2664:9: error: implicit declaration of function 'rq_clock_clear_update'; did you mean 'rq_clock_skip_update'? [-Werror=implicit-function-declaration] 2664 | rq_clock_clear_update(rq1, rq2); | ^~~~~~~~~~~~~~~~~~~~~ | rq_clock_skip_update cc1: some warnings being treated as errors -- In file included from kernel/sched/build_policy.c:33: kernel/sched/sched.h: In function 'double_rq_lock': >> kernel/sched/sched.h:2664:9: error: implicit declaration of function 'rq_clock_clear_update'; did you mean 'rq_clock_skip_update'? [-Werror=implicit-function-declaration] 2664 | rq_clock_clear_update(rq1, rq2); | ^~~~~~~~~~~~~~~~~~~~~ | rq_clock_skip_update In file included from kernel/sched/build_policy.c:43: kernel/sched/rt.c: At top level: kernel/sched/rt.c:666:6: warning: no previous prototype for 'sched_rt_bandwidth_account' [-Wmissing-prototypes] 666 | bool sched_rt_bandwidth_account(struct rt_rq *rt_rq) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors
vim +2664 kernel/sched/sched.h
2649 2650 /* 2651 * double_rq_lock - safely lock two runqueues 2652 * 2653 * Note this does not disable interrupts like task_rq_lock, 2654 * you need to do so manually before calling. 2655 */ 2656 static inline void double_rq_lock(struct rq *rq1, struct rq *rq2) 2657 __acquires(rq1->lock) 2658 __acquires(rq2->lock) 2659 { 2660 BUG_ON(!irqs_disabled()); 2661 BUG_ON(rq1 != rq2); 2662 raw_spin_rq_lock(rq1); 2663 __acquire(rq2->lock); /* Fake it out ;) */ > 2664 rq_clock_clear_update(rq1, rq2); 2665 } 2666
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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