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NVMe: Let the kthread take care of devices earlier
If interrupts are misconfigured, the kthread will be needed to process admin queue completions. Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
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parent
b348b7d543
commit
740216fc59
1 changed files with 10 additions and 4 deletions
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@ -1112,6 +1112,8 @@ static int nvme_kthread(void *data)
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int i;
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for (i = 0; i < dev->queue_count; i++) {
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struct nvme_queue *nvmeq = dev->queues[i];
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if (!nvmeq)
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continue;
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spin_lock_irq(&nvmeq->q_lock);
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if (nvme_process_cq(nvmeq))
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printk("process_cq did something\n");
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@ -1437,17 +1439,21 @@ static int __devinit nvme_probe(struct pci_dev *pdev,
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goto unmap;
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dev->queue_count++;
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result = nvme_dev_add(dev);
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if (result)
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goto delete;
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spin_lock(&dev_list_lock);
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list_add(&dev->node, &dev_list);
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spin_unlock(&dev_list_lock);
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result = nvme_dev_add(dev);
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if (result)
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goto delete;
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return 0;
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delete:
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spin_lock(&dev_list_lock);
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list_del(&dev->node);
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spin_unlock(&dev_list_lock);
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nvme_free_queues(dev);
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unmap:
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iounmap(dev->bar);
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