diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c index cda0b62d99f5..7d169d35b5b0 100644 --- a/arch/powerpc/kernel/eeh.c +++ b/arch/powerpc/kernel/eeh.c @@ -758,6 +758,14 @@ static void eeh_add_device_early(struct device_node *dn) { struct pci_controller *phb; + /* + * If we're doing EEH probe based on PCI device, we + * would delay the probe until late stage because + * the PCI device isn't available this moment. + */ + if (!eeh_probe_mode_devtree()) + return; + if (!of_node_to_eeh_dev(dn)) return; phb = of_node_to_eeh_dev(dn)->phb; @@ -766,7 +774,6 @@ static void eeh_add_device_early(struct device_node *dn) if (NULL == phb || 0 == phb->buid) return; - /* FIXME: hotplug support on POWERNV */ eeh_ops->of_probe(dn, NULL); } @@ -817,6 +824,13 @@ static void eeh_add_device_late(struct pci_dev *dev) edev->pdev = dev; dev->dev.archdata.edev = edev; + /* + * We have to do the EEH probe here because the PCI device + * hasn't been created yet in the early stage. + */ + if (eeh_probe_mode_dev()) + eeh_ops->dev_probe(dev, NULL); + eeh_addr_cache_insert_dev(dev); }