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-rw-r--r--drivers/pci/pcie/aer/aerdrv.h1
-rw-r--r--drivers/pci/pcie/aer/aerdrv_core.c2
-rw-r--r--drivers/pci/pcie/aer/aerdrv_errprint.c68
3 files changed, 39 insertions, 32 deletions
diff --git a/drivers/pci/pcie/aer/aerdrv.h b/drivers/pci/pcie/aer/aerdrv.h
index 78c977cec47..f9979eb56fb 100644
--- a/drivers/pci/pcie/aer/aerdrv.h
+++ b/drivers/pci/pcie/aer/aerdrv.h
@@ -124,6 +124,7 @@ extern void aer_delete_rootport(struct aer_rpc *rpc);
extern int aer_init(struct pcie_device *dev);
extern void aer_isr(struct work_struct *work);
extern void aer_print_error(struct pci_dev *dev, struct aer_err_info *info);
+extern void aer_print_port_info(struct pci_dev *dev, struct aer_err_info *info);
extern irqreturn_t aer_irq(int irq, void *context);
#ifdef CONFIG_ACPI
diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c
index 96264697446..d9185cd2d90 100644
--- a/drivers/pci/pcie/aer/aerdrv_core.c
+++ b/drivers/pci/pcie/aer/aerdrv_core.c
@@ -813,6 +813,8 @@ static void aer_isr_one_error(struct pcie_device *p_device,
PCI_ERR_ROOT_MULTI_UNCOR_RCV))
e_info->multi_error_valid = 1;
+ aer_print_port_info(p_device->port, e_info);
+
find_source_device(p_device->port, e_info);
aer_process_err_devices(p_device, e_info);
}
diff --git a/drivers/pci/pcie/aer/aerdrv_errprint.c b/drivers/pci/pcie/aer/aerdrv_errprint.c
index f0bdf0ff859..44acde72294 100644
--- a/drivers/pci/pcie/aer/aerdrv_errprint.c
+++ b/drivers/pci/pcie/aer/aerdrv_errprint.c
@@ -57,9 +57,10 @@
(e & AER_DATA_LINK_LAYER_ERROR_MASK(t)) ? AER_DATA_LINK_LAYER_ERROR : \
AER_TRANSACTION_LAYER_ERROR)
-#define AER_PR(info, fmt, args...) \
- printk("%s" fmt, (info->severity == AER_CORRECTABLE) ? \
- KERN_WARNING : KERN_ERR, ## args)
+#define AER_PR(info, pdev, fmt, args...) \
+ printk("%s%s %s: " fmt, (info->severity == AER_CORRECTABLE) ? \
+ KERN_WARNING : KERN_ERR, dev_driver_string(&pdev->dev), \
+ dev_name(&pdev->dev), ## args)
/*
* AER error strings
@@ -152,7 +153,7 @@ static char *aer_agent_string[] = {
"Transmitter ID"
};
-static void aer_print_error_source(struct aer_err_info *info)
+static void __aer_print_error(struct aer_err_info *info, struct pci_dev *dev)
{
int i, status;
char *errmsg = NULL;
@@ -169,48 +170,44 @@ static void aer_print_error_source(struct aer_err_info *info)
errmsg = aer_uncorrectable_error_string[i];
if (errmsg)
- AER_PR(info, "%s\t: %s\n", errmsg,
- info->first_error == i ? "First" : "");
+ AER_PR(info, dev, " [%2d] %s%s\n", i, errmsg,
+ info->first_error == i ? " (First)" : "");
else
- AER_PR(info, "Unknown Error Bit %2d \t: %s\n",
- i, info->first_error == i ? "First" : "");
+ AER_PR(info, dev, " [%2d] Unknown Error Bit%s\n", i,
+ info->first_error == i ? " (First)" : "");
}
}
void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
{
- int err_layer, agent;
int id = ((dev->bus->number << 8) | dev->devfn);
- AER_PR(info, "+------ PCI-Express Device Error ------+\n");
- AER_PR(info, "Error Severity\t\t: %s\n",
- aer_error_severity_string[info->severity]);
-
if (info->status == 0) {
- AER_PR(info, "PCIE Bus Error type\t: (Unaccessible)\n");
- AER_PR(info, "Unregistered Agent ID\t: %04x\n", id);
+ AER_PR(info, dev,
+ "PCIE Bus Error: severity=%s, type=Unaccessible, "
+ "id=%04x(Unregistered Agent ID)\n",
+ aer_error_severity_string[info->severity], id);
} else {
- err_layer = AER_GET_LAYER_ERROR(info->severity, info->status);
- AER_PR(info, "PCIE Bus Error type\t: %s\n",
- aer_error_layer[err_layer]);
-
- aer_print_error_source(info);
+ int layer, agent;
+ layer = AER_GET_LAYER_ERROR(info->severity, info->status);
agent = AER_GET_AGENT(info->severity, info->status);
- AER_PR(info, "%s\t\t: %04x\n", aer_agent_string[agent], id);
- AER_PR(info, "VendorID=%04xh, DeviceID=%04xh,"
- " Bus=%02xh, Device=%02xh, Function=%02xh\n",
- dev->vendor,
- dev->device,
- dev->bus->number,
- PCI_SLOT(dev->devfn),
- PCI_FUNC(dev->devfn));
+ AER_PR(info, dev,
+ "PCIE Bus Error: severity=%s, type=%s, id=%04x(%s)\n",
+ aer_error_severity_string[info->severity],
+ aer_error_layer[layer], id, aer_agent_string[agent]);
+
+ AER_PR(info, dev,
+ " device [%04x:%04x] error status/mask=%08x/%08x\n",
+ dev->vendor, dev->device, info->status, info->mask);
+
+ __aer_print_error(info, dev);
if (info->tlp_header_valid) {
unsigned char *tlp = (unsigned char *) &info->tlp;
- AER_PR(info, "TLP Header:\n");
- AER_PR(info, "%02x%02x%02x%02x %02x%02x%02x%02x"
+ AER_PR(info, dev, " TLP Header:"
+ " %02x%02x%02x%02x %02x%02x%02x%02x"
" %02x%02x%02x%02x %02x%02x%02x%02x\n",
*(tlp + 3), *(tlp + 2), *(tlp + 1), *tlp,
*(tlp + 7), *(tlp + 6), *(tlp + 5), *(tlp + 4),
@@ -221,6 +218,13 @@ void aer_print_error(struct pci_dev *dev, struct aer_err_info *info)
}
if (info->id && info->error_dev_num > 1 && info->id == id)
- AER_PR(info, "Error of this Agent(%04x) is reported first\n",
- id);
+ AER_PR(info, dev,
+ " Error of this Agent(%04x) is reported first\n", id);
+}
+
+void aer_print_port_info(struct pci_dev *dev, struct aer_err_info *info)
+{
+ dev_info(&dev->dev, "AER: %s%s error received: id=%04x\n",
+ info->multi_error_valid ? "Multiple " : "",
+ aer_error_severity_string[info->severity], info->id);
}