diff options
| -rw-r--r-- | kernel/sched/core.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 0a3107809972..bafc308e6d45 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -5424,11 +5424,6 @@ migration_call(struct notifier_block *nfb, unsigned long action, void *hcpu) switch (action & ~CPU_TASKS_FROZEN) { - case CPU_UP_PREPARE: - rq->calc_load_update = calc_load_update; - account_reset_rq(rq); - break; - case CPU_ONLINE: /* Update our root-domain */ raw_spin_lock_irqsave(&rq->lock, flags); @@ -7139,9 +7134,19 @@ int sched_cpu_deactivate(unsigned int cpu) return 0; } +static void sched_rq_cpu_starting(unsigned int cpu) +{ + struct rq *rq = cpu_rq(cpu); + + rq->calc_load_update = calc_load_update; + account_reset_rq(rq); + update_max_interval(); +} + int sched_cpu_starting(unsigned int cpu) { set_cpu_rq_start_time(cpu); + sched_rq_cpu_starting(cpu); return 0; } @@ -7182,11 +7187,8 @@ void __init sched_init_smp(void) static int __init migration_init(void) { void *cpu = (void *)(long)smp_processor_id(); - int err; - /* Initialize migration for the boot CPU */ - err = migration_call(&migration_notifier, CPU_UP_PREPARE, cpu); - BUG_ON(err == NOTIFY_BAD); + sched_rq_cpu_starting(smp_processor_id()); migration_call(&migration_notifier, CPU_ONLINE, cpu); register_cpu_notifier(&migration_notifier); |