diff options
Diffstat (limited to 'kernel/sched')
| -rw-r--r-- | kernel/sched/fair.c | 40 |
1 files changed, 18 insertions, 22 deletions
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 49636a49843f..7ea3b93f5268 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -8430,28 +8430,6 @@ group_type group_classify(unsigned int imbalance_pct, return group_has_spare; } -static bool update_nohz_stats(struct rq *rq) -{ -#ifdef CONFIG_NO_HZ_COMMON - unsigned int cpu = rq->cpu; - - if (!rq->has_blocked_load) - return false; - - if (!cpumask_test_cpu(cpu, nohz.idle_cpus_mask)) - return false; - - if (!time_after(jiffies, READ_ONCE(rq->last_blocked_load_update_tick))) - return true; - - update_blocked_averages(cpu); - - return rq->has_blocked_load; -#else - return false; -#endif -} - /** * update_sg_lb_stats - Update sched_group's statistics for load balancing. * @env: The load balancing environment. @@ -10406,6 +10384,24 @@ out: WRITE_ONCE(nohz.has_blocked, 1); } +static bool update_nohz_stats(struct rq *rq) +{ + unsigned int cpu = rq->cpu; + + if (!rq->has_blocked_load) + return false; + + if (!cpumask_test_cpu(cpu, nohz.idle_cpus_mask)) + return false; + + if (!time_after(jiffies, READ_ONCE(rq->last_blocked_load_update_tick))) + return true; + + update_blocked_averages(cpu); + + return rq->has_blocked_load; +} + /* * Internal function that runs load balance for all idle cpus. The load balance * can be a simple update of blocked load or a complete load balance with |