powerpc/eeh: Display eeh error location for bus and device
For adapters which have devices under a PCIe switch/bridge it is informative to display information for both the PCIe switch/bridge and the device on which the bus error was detected. rebased to powerpc-next Signed-off-by: Richard A Lary <rlary@linux.vnet.ibm.com> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
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40bd587a88
Коммит
82578e192b
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@ -328,7 +328,7 @@ struct pci_dn * handle_eeh_events (struct eeh_event *event)
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struct pci_bus *frozen_bus;
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int rc = 0;
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enum pci_ers_result result = PCI_ERS_RESULT_NONE;
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const char *location, *pci_str, *drv_str;
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const char *location, *pci_str, *drv_str, *bus_pci_str, *bus_drv_str;
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frozen_dn = find_device_pe(event->dn);
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if (!frozen_dn) {
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@ -364,13 +364,8 @@ struct pci_dn * handle_eeh_events (struct eeh_event *event)
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frozen_pdn = PCI_DN(frozen_dn);
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frozen_pdn->eeh_freeze_count++;
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if (frozen_pdn->pcidev) {
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pci_str = pci_name (frozen_pdn->pcidev);
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drv_str = pcid_name (frozen_pdn->pcidev);
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} else {
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pci_str = eeh_pci_name(event->dev);
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drv_str = pcid_name (event->dev);
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}
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pci_str = eeh_pci_name(event->dev);
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drv_str = pcid_name(event->dev);
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if (frozen_pdn->eeh_freeze_count > EEH_MAX_ALLOWED_FREEZES)
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goto excess_failures;
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@ -378,8 +373,17 @@ struct pci_dn * handle_eeh_events (struct eeh_event *event)
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printk(KERN_WARNING
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"EEH: This PCI device has failed %d times in the last hour:\n",
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frozen_pdn->eeh_freeze_count);
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if (frozen_pdn->pcidev) {
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bus_pci_str = pci_name(frozen_pdn->pcidev);
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bus_drv_str = pcid_name(frozen_pdn->pcidev);
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printk(KERN_WARNING
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"EEH: Bus location=%s driver=%s pci addr=%s\n",
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location, bus_drv_str, bus_pci_str);
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}
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printk(KERN_WARNING
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"EEH: location=%s driver=%s pci addr=%s\n",
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"EEH: Device location=%s driver=%s pci addr=%s\n",
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location, drv_str, pci_str);
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/* Walk the various device drivers attached to this slot through
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