diff --git a/kernel/sched/core.c b/kernel/sched/core.c index deb45d1b4e49..f07615a1674f 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -2940,7 +2940,7 @@ static unsigned long sum_capacity_reqs(unsigned long cfs_cap, static void sched_freq_tick(int cpu) { struct sched_capacity_reqs *scr; - unsigned long capacity_orig, capacity_curr; + unsigned long capacity_orig, capacity_curr, capacity_sum; if (!sched_freq()) return; @@ -2953,12 +2953,15 @@ static void sched_freq_tick(int cpu) /* * To make free room for a task that is building up its "real" * utilization and to harm its performance the least, request - * a jump to max OPP as soon as the margin of free capacity is - * impacted (specified by capacity_margin). + * a jump to a higher OPP as soon as the margin of free capacity + * is impacted (specified by capacity_margin). */ + scr = &per_cpu(cpu_sched_capacity_reqs, cpu); - if (capacity_curr < sum_capacity_reqs(cpu_util(cpu), scr)) - set_cfs_cpu_capacity(cpu, true, capacity_max); + capacity_sum = sum_capacity_reqs(cpu_util(cpu), scr); + if (capacity_curr < capacity_sum) { + set_cfs_cpu_capacity(cpu, true, capacity_sum); + } } #else static inline void sched_freq_tick(int cpu) { }