diff options
| author |   Richard A Lary <rlary@linux.vnet.ibm.com> | 2011-05-04 12:57:18 +0000 |
|---|---|---|
| committer |   Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2011-05-06 13:32:31 +1000 |
| commit | 82578e192bb837b984ed5d8389245ea1fee09dd5 (patch) | |
| tree | 35cee0dad1a8f6438b6982085cea42b4a0f63358 /arch/powerpc/platforms/pseries/eeh_driver.c | |
| parent | powerpc: Rename slb0_limit() to safe_stack_limit() and add Book3E support (diff) | |
| download | linux-dev-82578e192bb837b984ed5d8389245ea1fee09dd5.tar.xz linux-dev-82578e192bb837b984ed5d8389245ea1fee09dd5.zip | |
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>
Diffstat (limited to '')
| -rw-r--r-- | arch/powerpc/platforms/pseries/eeh_driver.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/arch/powerpc/platforms/pseries/eeh_driver.c b/arch/powerpc/platforms/pseries/eeh_driver.c index b8d70f5d9aa9..1b6cb10589e0 100644 --- a/arch/powerpc/platforms/pseries/eeh_driver.c +++ b/arch/powerpc/platforms/pseries/eeh_driver.c @@ -328,7 +328,7 @@ struct pci_dn * handle_eeh_events (struct eeh_event *event) struct pci_bus *frozen_bus; int rc = 0; enum pci_ers_result result = PCI_ERS_RESULT_NONE; - const char *location, *pci_str, *drv_str; + const char *location, *pci_str, *drv_str, *bus_pci_str, *bus_drv_str; frozen_dn = find_device_pe(event->dn); if (!frozen_dn) { @@ -364,13 +364,8 @@ struct pci_dn * handle_eeh_events (struct eeh_event *event) frozen_pdn = PCI_DN(frozen_dn); frozen_pdn->eeh_freeze_count++; - if (frozen_pdn->pcidev) { - pci_str = pci_name (frozen_pdn->pcidev); - drv_str = pcid_name (frozen_pdn->pcidev); - } else { - pci_str = eeh_pci_name(event->dev); - drv_str = pcid_name (event->dev); - } + pci_str = eeh_pci_name(event->dev); + drv_str = pcid_name(event->dev); if (frozen_pdn->eeh_freeze_count > EEH_MAX_ALLOWED_FREEZES) goto excess_failures; @@ -378,8 +373,17 @@ struct pci_dn * handle_eeh_events (struct eeh_event *event) printk(KERN_WARNING "EEH: This PCI device has failed %d times in the last hour:\n", frozen_pdn->eeh_freeze_count); + + if (frozen_pdn->pcidev) { + bus_pci_str = pci_name(frozen_pdn->pcidev); + bus_drv_str = pcid_name(frozen_pdn->pcidev); + printk(KERN_WARNING + "EEH: Bus location=%s driver=%s pci addr=%s\n", + location, bus_drv_str, bus_pci_str); + } + printk(KERN_WARNING - "EEH: location=%s driver=%s pci addr=%s\n", + "EEH: Device location=%s driver=%s pci addr=%s\n", location, drv_str, pci_str); /* Walk the various device drivers attached to this slot through |