diff options
Diffstat (limited to 'drivers/pci/pci-driver.c')
| -rw-r--r-- | drivers/pci/pci-driver.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index 415f7664b010..4ceeb75fc899 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -350,7 +350,6 @@ static int pci_call_probe(struct pci_driver *drv, struct pci_dev *dev, const struct pci_device_id *id) { int error, node, cpu; - int hk_flags = HK_FLAG_DOMAIN | HK_FLAG_WQ; struct drv_dev_and_id ddi = { drv, dev, id }; /* @@ -368,17 +367,29 @@ static int pci_call_probe(struct pci_driver *drv, struct pci_dev *dev, * device is probed from work_on_cpu() of the Physical device. */ if (node < 0 || node >= MAX_NUMNODES || !node_online(node) || - pci_physfn_is_probed(dev)) + pci_physfn_is_probed(dev)) { cpu = nr_cpu_ids; - else + } else { + cpumask_var_t wq_domain_mask; + + if (!zalloc_cpumask_var(&wq_domain_mask, GFP_KERNEL)) { + error = -ENOMEM; + goto out; + } + cpumask_and(wq_domain_mask, + housekeeping_cpumask(HK_TYPE_WQ), + housekeeping_cpumask(HK_TYPE_DOMAIN)); + cpu = cpumask_any_and(cpumask_of_node(node), - housekeeping_cpumask(hk_flags)); + wq_domain_mask); + free_cpumask_var(wq_domain_mask); + } if (cpu < nr_cpu_ids) error = work_on_cpu(cpu, local_pci_probe, &ddi); else error = local_pci_probe(&ddi); - +out: dev->is_probed = 0; cpu_hotplug_enable(); return error; |