diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 70d1036c969b..754dbedf6de4 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -6422,10 +6422,13 @@ select_idle_capacity(struct task_struct *p, struct sched_domain *sd, int target) return best_cpu; } -static inline bool asym_fits_capacity(unsigned long task_util, int cpu) +static inline bool asym_fits_cpu(unsigned long util, + unsigned long util_min, + unsigned long util_max, + int cpu) { if (static_branch_unlikely(&sched_asym_cpucapacity)) - return fits_capacity(task_util, capacity_of(cpu)); + return util_fits_cpu(util, util_min, util_max, cpu); return true; } @@ -6436,7 +6439,7 @@ static inline bool asym_fits_capacity(unsigned long task_util, int cpu) static int select_idle_sibling(struct task_struct *p, int prev, int target) { struct sched_domain *sd; - unsigned long task_util; + unsigned long task_util, util_min, util_max; int i, recent_used_cpu; /* @@ -6445,11 +6448,13 @@ static int select_idle_sibling(struct task_struct *p, int prev, int target) */ if (static_branch_unlikely(&sched_asym_cpucapacity)) { sync_entity_load_avg(&p->se); - task_util = uclamp_task_util(p); + task_util = task_util_est(p); + util_min = uclamp_eff_value(p, UCLAMP_MIN); + util_max = uclamp_eff_value(p, UCLAMP_MAX); } if ((available_idle_cpu(target) || sched_idle_cpu(target)) && - asym_fits_capacity(task_util, target)) + asym_fits_cpu(task_util, util_min, util_max, target)) return target; /* @@ -6457,7 +6462,7 @@ static int select_idle_sibling(struct task_struct *p, int prev, int target) */ if (prev != target && cpus_share_cache(prev, target) && (available_idle_cpu(prev) || sched_idle_cpu(prev)) && - asym_fits_capacity(task_util, prev)) + asym_fits_cpu(task_util, util_min, util_max, prev)) return prev; /* @@ -6472,7 +6477,7 @@ static int select_idle_sibling(struct task_struct *p, int prev, int target) in_task() && prev == smp_processor_id() && this_rq()->nr_running <= 1 && - asym_fits_capacity(task_util, prev)) { + asym_fits_cpu(task_util, util_min, util_max, prev)) { return prev; } @@ -6483,7 +6488,7 @@ static int select_idle_sibling(struct task_struct *p, int prev, int target) cpus_share_cache(recent_used_cpu, target) && (available_idle_cpu(recent_used_cpu) || sched_idle_cpu(recent_used_cpu)) && cpumask_test_cpu(p->recent_used_cpu, p->cpus_ptr) && - asym_fits_capacity(task_util, recent_used_cpu)) { + asym_fits_cpu(task_util, util_min, util_max, recent_used_cpu)) { /* * Replace recent_used_cpu with prev as it is a potential * candidate for the next wake: