diff options
Diffstat (limited to 'drivers/infiniband/hw/ehca/ehca_irq.c')
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_irq.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_irq.c b/drivers/infiniband/hw/ehca/ehca_irq.c index f284be1c9166..100329ba3343 100644 --- a/drivers/infiniband/hw/ehca/ehca_irq.c +++ b/drivers/infiniband/hw/ehca/ehca_irq.c @@ -517,12 +517,11 @@ void ehca_process_eq(struct ehca_shca *shca, int is_irq) else { struct ehca_cq *cq = eq->eqe_cache[i].cq; comp_event_callback(cq); - spin_lock_irqsave(&ehca_cq_idr_lock, flags); + spin_lock(&ehca_cq_idr_lock); cq->nr_events--; if (!cq->nr_events) wake_up(&cq->wait_completion); - spin_unlock_irqrestore(&ehca_cq_idr_lock, - flags); + spin_unlock(&ehca_cq_idr_lock); } } else { ehca_dbg(&shca->ib_device, "Got non completion event"); @@ -711,6 +710,7 @@ static void destroy_comp_task(struct ehca_comp_pool *pool, kthread_stop(task); } +#ifdef CONFIG_HOTPLUG_CPU static void take_over_work(struct ehca_comp_pool *pool, int cpu) { @@ -735,7 +735,6 @@ static void take_over_work(struct ehca_comp_pool *pool, } -#ifdef CONFIG_HOTPLUG_CPU static int comp_pool_callback(struct notifier_block *nfb, unsigned long action, void *hcpu) @@ -745,6 +744,7 @@ static int comp_pool_callback(struct notifier_block *nfb, switch (action) { case CPU_UP_PREPARE: + case CPU_UP_PREPARE_FROZEN: ehca_gen_dbg("CPU: %x (CPU_PREPARE)", cpu); if(!create_comp_task(pool, cpu)) { ehca_gen_err("Can't create comp_task for cpu: %x", cpu); @@ -752,24 +752,29 @@ static int comp_pool_callback(struct notifier_block *nfb, } break; case CPU_UP_CANCELED: + case CPU_UP_CANCELED_FROZEN: ehca_gen_dbg("CPU: %x (CPU_CANCELED)", cpu); cct = per_cpu_ptr(pool->cpu_comp_tasks, cpu); kthread_bind(cct->task, any_online_cpu(cpu_online_map)); destroy_comp_task(pool, cpu); break; case CPU_ONLINE: + case CPU_ONLINE_FROZEN: ehca_gen_dbg("CPU: %x (CPU_ONLINE)", cpu); cct = per_cpu_ptr(pool->cpu_comp_tasks, cpu); kthread_bind(cct->task, cpu); wake_up_process(cct->task); break; case CPU_DOWN_PREPARE: + case CPU_DOWN_PREPARE_FROZEN: ehca_gen_dbg("CPU: %x (CPU_DOWN_PREPARE)", cpu); break; case CPU_DOWN_FAILED: + case CPU_DOWN_FAILED_FROZEN: ehca_gen_dbg("CPU: %x (CPU_DOWN_FAILED)", cpu); break; case CPU_DEAD: + case CPU_DEAD_FROZEN: ehca_gen_dbg("CPU: %x (CPU_DEAD)", cpu); destroy_comp_task(pool, cpu); take_over_work(pool, cpu); |