On Wed, 2013-05-29 at 09:42 -0600, Pearson, Greg wrote: > On 05/28/2013 12:48 PM, Betty Dall wrote: > > The CPER error record has a reset bit that indicates that the platform > > has reset the bus. The reset bit can be set for any severity error > > including recoverable. From the AER code path's perspective, > > any error is fatal if the bus has been reset. This patch upgrades the > > severity of the AER recovery to AER_FATAL whenever the CPER error record > > indicates that the bus has been reset. > > > > Signed-off-by: Betty Dall <betty.dall@xxxxxx> > > --- > > > > drivers/acpi/apei/ghes.c | 21 ++++++++++++++++++++- > > 1 files changed, 20 insertions(+), 1 deletions(-) > > > > > > diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c > > index d668a8a..4a42afc 100644 > > --- a/drivers/acpi/apei/ghes.c > > +++ b/drivers/acpi/apei/ghes.c > > @@ -451,7 +451,26 @@ static void ghes_do_proc(struct ghes *ghes, > > int aer_severity; > > devfn = PCI_DEVFN(pcie_err->device_id.device, > > pcie_err->device_id.function); > > - aer_severity = cper_severity_to_aer(sev); > > + /* > > + * Some Firmware First implementations > > + * put the device in SBR to contain > > + * the error. This is indicated by the > > + * CPER Section Decriptor Flags reset > > Nit Pick, change "Decriptor" to "Descriptor". > > -- > Greg I will fix that. Thanks. -Betty > > + * bit which means the component must > > + * be re-initialized or re-enabled > > + * prior to use. Promoting the AER > > + * serverity to FATAL will cause the > > + * AER code to link_reset and allow > > + * drivers to reprogram their cards. > > + */ > > + if (gdata->flags & CPER_SEC_RESET) > > + aer_severity = cper_severity_to_aer( > > + CPER_SEV_FATAL); > > + else > > + aer_severity = > > + cper_severity_to_aer(sev); > > + > > + > > aer_recover_queue(pcie_err->device_id.segment, > > pcie_err->device_id.bus, > > devfn, aer_severity); > > -- > > To unsubscribe from this list: send the line "unsubscribe linux-pci" in > > the body of a message to majordomo@xxxxxxxxxxxxxxx > > More majordomo info at http://vger.kernel.org/majordomo-info.html > > > > -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
