From: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
Decode the Requester ID from the AER Error Source Register into domain/
bus/device/function format to match other logging. In cases where the ID
matches the device used for pci_err(), drop the extra ID completely so we
don't print it twice.
Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx>
---
drivers/pci/pcie/aer/aerdrv_errprint.c | 18 +++++++++++-------
1 file changed, 11 insertions(+), 7 deletions(-)
diff --git a/drivers/pci/pcie/aer/aerdrv_errprint.c b/drivers/pci/pcie/aer/aerdrv_errprint.c
index 21ca5e1b0ded..d7fde8368d81 100644
--- a/drivers/pci/pcie/aer/aerdrv_errprint.c
+++ b/drivers/pci/pcie/aer/aerdrv_errprint.c
@@ -163,17 +163,17 @@ void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
int id = ((dev->bus->number << 8) | dev->devfn);
if (!info->status) {
- pci_err(dev, "PCIe Bus Error: severity=%s, type=Unaccessible, id=%04x(Unregistered Agent ID)\n",
- aer_error_severity_string[info->severity], id);
+ pci_err(dev, "PCIe Bus Error: severity=%s, type=Inaccessible, (Unregistered Agent ID)\n",
+ aer_error_severity_string[info->severity]);
goto out;
}
layer = AER_GET_LAYER_ERROR(info->severity, info->status);
agent = AER_GET_AGENT(info->severity, info->status);
- pci_err(dev, "PCIe Bus Error: severity=%s, type=%s, id=%04x(%s)\n",
+ pci_err(dev, "PCIe Bus Error: severity=%s, type=%s, (%s)\n",
aer_error_severity_string[info->severity],
- aer_error_layer[layer], id, aer_agent_string[agent]);
+ aer_error_layer[layer], aer_agent_string[agent]);
pci_err(dev, " device [%04x:%04x] error status/mask=%08x/%08x\n",
dev->vendor, dev->device,
@@ -186,7 +186,7 @@ void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
out:
if (info->id && info->error_dev_num > 1 && info->id == id)
- pci_err(dev, " Error of this Agent(%04x) is reported first\n", id);
+ pci_err(dev, " Error of this Agent is reported first\n");
trace_aer_event(dev_name(&dev->dev), (info->status & ~info->mask),
info->severity, info->tlp_header_valid, &info->tlp);
@@ -194,9 +194,13 @@ void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
void aer_print_port_info(struct pci_dev *dev, struct aer_err_info *info)
{
- pci_info(dev, "AER: %s%s error received: id=%04x\n",
+ u8 bus = info->id >> 8;
+ u8 devfn = info->id & 0xff;
+
+ pci_info(dev, "AER: %s%s error received: %04x:%02x:%02x.%d\n",
info->multi_error_valid ? "Multiple " : "",
- aer_error_severity_string[info->severity], info->id);
+ aer_error_severity_string[info->severity],
+ pci_domain_nr(dev->bus), bus, devfn >> 3, devfn & 0x7);
}
#ifdef CONFIG_ACPI_APEI_PCIEAER
