diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/workqueue.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 04e35dbe6799..6ae441e13804 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -1209,6 +1209,20 @@ static struct irq_work *bh_pool_irq_work(struct worker_pool *pool) return &per_cpu(bh_pool_irq_works, pool->cpu)[high]; } +static void kick_bh_pool(struct worker_pool *pool) +{ +#ifdef CONFIG_SMP + if (unlikely(pool->cpu != smp_processor_id())) { + irq_work_queue_on(bh_pool_irq_work(pool), pool->cpu); + return; + } +#endif + if (pool->attrs->nice == HIGHPRI_NICE_LEVEL) + raise_softirq_irqoff(HI_SOFTIRQ); + else + raise_softirq_irqoff(TASKLET_SOFTIRQ); +} + /** * kick_pool - wake up an idle worker if necessary * @pool: pool to kick @@ -1227,15 +1241,7 @@ static bool kick_pool(struct worker_pool *pool) return false; if (pool->flags & POOL_BH) { - if (likely(pool->cpu == smp_processor_id())) { - if (pool->attrs->nice == HIGHPRI_NICE_LEVEL) - raise_softirq_irqoff(HI_SOFTIRQ); - else - raise_softirq_irqoff(TASKLET_SOFTIRQ); - } else { - irq_work_queue_on(bh_pool_irq_work(pool), pool->cpu); - } - + kick_bh_pool(pool); return true; } |