* [openeuler:OLK-6.6 2490/2572] kernel/sched/core.c:9719:2: error: call to undeclared function 'tg_update_affinity_domains'; ISO C99 and later do not support implicit function declarations
@ 2024-01-24 2:05 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2024-01-24 2:05 UTC (permalink / raw)
To: kernel; +Cc: oe-kbuild-all
tree: https://gitee.com/openeuler/kernel.git OLK-6.6
head: a662a03b9d1d5b93551f9c0f9c2875373b223115
commit: 6eb07f9925a906d81f328c808ba25f7800888dce [2490/2572] sched: Introduce smart grid scheduling strategy for cfs
config: arm64-randconfig-004-20240124 (https://download.01.org/0day-ci/archive/20240124/202401241028.WtP2GPxu-lkp@intel.com/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240124/202401241028.WtP2GPxu-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/202401241028.WtP2GPxu-lkp@intel.com/
All errors (new ones prefixed by >>):
>> kernel/sched/core.c:9719:2: error: call to undeclared function 'tg_update_affinity_domains'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
9719 | tg_update_affinity_domains(cpu, 1);
| ^
kernel/sched/core.c:9719:2: note: did you mean 'irq_update_affinity_hint'?
include/linux/interrupt.h:325:1: note: 'irq_update_affinity_hint' declared here
325 | irq_update_affinity_hint(unsigned int irq, const struct cpumask *m)
| ^
kernel/sched/core.c:9809:2: error: call to undeclared function 'tg_update_affinity_domains'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
9809 | tg_update_affinity_domains(cpu, 0);
| ^
>> kernel/sched/core.c:9931:2: error: call to undeclared function 'init_auto_affinity'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
9931 | init_auto_affinity(&root_task_group);
| ^
kernel/sched/core.c:9931:2: note: did you mean 'irq_set_affinity'?
include/linux/interrupt.h:308:12: note: 'irq_set_affinity' declared here
308 | extern int irq_set_affinity(unsigned int irq, const struct cpumask *cpumask);
| ^
kernel/sched/core.c:9931:22: error: use of undeclared identifier 'root_task_group'; did you mean 'task_group'?
9931 | init_auto_affinity(&root_task_group);
| ^~~~~~~~~~~~~~~
| task_group
kernel/sched/sched.h:2140:34: note: 'task_group' declared here
2140 | static inline struct task_group *task_group(struct task_struct *p)
| ^
4 errors generated.
vim +/tg_update_affinity_domains +9719 kernel/sched/core.c
9699
9700 int sched_cpu_activate(unsigned int cpu)
9701 {
9702 struct rq *rq = cpu_rq(cpu);
9703 struct rq_flags rf;
9704
9705 /*
9706 * Clear the balance_push callback and prepare to schedule
9707 * regular tasks.
9708 */
9709 balance_push_set(cpu, false);
9710
9711 #ifdef CONFIG_SCHED_SMT
9712 /*
9713 * When going up, increment the number of cores with SMT present.
9714 */
9715 if (cpumask_weight(cpu_smt_mask(cpu)) == 2)
9716 static_branch_inc_cpuslocked(&sched_smt_present);
9717 #endif
9718 set_cpu_active(cpu, true);
> 9719 tg_update_affinity_domains(cpu, 1);
9720
9721 if (sched_smp_initialized) {
9722 sched_update_numa(cpu, true);
9723 sched_domains_numa_masks_set(cpu);
9724 cpuset_cpu_active();
9725 }
9726
9727 /*
9728 * Put the rq online, if not already. This happens:
9729 *
9730 * 1) In the early boot process, because we build the real domains
9731 * after all CPUs have been brought up.
9732 *
9733 * 2) At runtime, if cpuset_cpu_active() fails to rebuild the
9734 * domains.
9735 */
9736 rq_lock_irqsave(rq, &rf);
9737 if (rq->rd) {
9738 BUG_ON(!cpumask_test_cpu(cpu, rq->rd->span));
9739 set_rq_online(rq);
9740 }
9741 rq_unlock_irqrestore(rq, &rf);
9742
9743 return 0;
9744 }
9745
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
^ permalink raw reply [flat|nested] 2+ messages in thread
* [openeuler:OLK-6.6 2490/2572] kernel/sched/core.c:9719:2: error: call to undeclared function 'tg_update_affinity_domains'; ISO C99 and later do not support implicit function declarations
@ 2024-01-24 3:27 kernel test robot
0 siblings, 0 replies; 2+ messages in thread
From: kernel test robot @ 2024-01-24 3:27 UTC (permalink / raw)
To: kernel; +Cc: oe-kbuild-all
tree: https://gitee.com/openeuler/kernel.git OLK-6.6
head: a662a03b9d1d5b93551f9c0f9c2875373b223115
commit: 6eb07f9925a906d81f328c808ba25f7800888dce [2490/2572] sched: Introduce smart grid scheduling strategy for cfs
config: arm64-randconfig-002-20240124 (https://download.01.org/0day-ci/archive/20240124/202401241115.amp9PdWR-lkp@intel.com/config)
compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project.git 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240124/202401241115.amp9PdWR-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/202401241115.amp9PdWR-lkp@intel.com/
All errors (new ones prefixed by >>):
>> kernel/sched/core.c:9719:2: error: call to undeclared function 'tg_update_affinity_domains'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
tg_update_affinity_domains(cpu, 1);
^
kernel/sched/core.c:9719:2: note: did you mean 'irq_update_affinity_hint'?
include/linux/interrupt.h:325:1: note: 'irq_update_affinity_hint' declared here
irq_update_affinity_hint(unsigned int irq, const struct cpumask *m)
^
kernel/sched/core.c:9809:2: error: call to undeclared function 'tg_update_affinity_domains'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
tg_update_affinity_domains(cpu, 0);
^
>> kernel/sched/core.c:9931:2: error: call to undeclared function 'init_auto_affinity'; ISO C99 and later do not support implicit function declarations [-Werror,-Wimplicit-function-declaration]
init_auto_affinity(&root_task_group);
^
kernel/sched/core.c:9931:2: note: did you mean 'irq_set_affinity'?
include/linux/interrupt.h:308:12: note: 'irq_set_affinity' declared here
extern int irq_set_affinity(unsigned int irq, const struct cpumask *cpumask);
^
kernel/sched/core.c:9931:22: error: use of undeclared identifier 'root_task_group'; did you mean 'task_group'?
init_auto_affinity(&root_task_group);
^~~~~~~~~~~~~~~
task_group
kernel/sched/sched.h:2140:34: note: 'task_group' declared here
static inline struct task_group *task_group(struct task_struct *p)
^
4 errors generated.
vim +/tg_update_affinity_domains +9719 kernel/sched/core.c
9699
9700 int sched_cpu_activate(unsigned int cpu)
9701 {
9702 struct rq *rq = cpu_rq(cpu);
9703 struct rq_flags rf;
9704
9705 /*
9706 * Clear the balance_push callback and prepare to schedule
9707 * regular tasks.
9708 */
9709 balance_push_set(cpu, false);
9710
9711 #ifdef CONFIG_SCHED_SMT
9712 /*
9713 * When going up, increment the number of cores with SMT present.
9714 */
9715 if (cpumask_weight(cpu_smt_mask(cpu)) == 2)
9716 static_branch_inc_cpuslocked(&sched_smt_present);
9717 #endif
9718 set_cpu_active(cpu, true);
> 9719 tg_update_affinity_domains(cpu, 1);
9720
9721 if (sched_smp_initialized) {
9722 sched_update_numa(cpu, true);
9723 sched_domains_numa_masks_set(cpu);
9724 cpuset_cpu_active();
9725 }
9726
9727 /*
9728 * Put the rq online, if not already. This happens:
9729 *
9730 * 1) In the early boot process, because we build the real domains
9731 * after all CPUs have been brought up.
9732 *
9733 * 2) At runtime, if cpuset_cpu_active() fails to rebuild the
9734 * domains.
9735 */
9736 rq_lock_irqsave(rq, &rf);
9737 if (rq->rd) {
9738 BUG_ON(!cpumask_test_cpu(cpu, rq->rd->span));
9739 set_rq_online(rq);
9740 }
9741 rq_unlock_irqrestore(rq, &rf);
9742
9743 return 0;
9744 }
9745
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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