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Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/platforms/pseries/eeh.c5
-rw-r--r--arch/powerpc/platforms/pseries/eeh_sysfs.c3
2 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c
index d284a58c5b5f..ff33c150535e 100644
--- a/arch/powerpc/platforms/pseries/eeh.c
+++ b/arch/powerpc/platforms/pseries/eeh.c
@@ -505,6 +505,7 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev)
printk(KERN_WARNING "EEH: read_slot_reset_state() failed; rc=%d dn=%s\n",
ret, dn->full_name);
false_positives++;
+ pdn->eeh_false_positives ++;
rc = 0;
goto dn_unlock;
}
@@ -513,6 +514,7 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev)
* they are empty when they don't have children. */
if ((rets[0] == 5) && (dn->child == NULL)) {
false_positives++;
+ pdn->eeh_false_positives ++;
rc = 0;
goto dn_unlock;
}
@@ -522,6 +524,7 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev)
printk(KERN_WARNING "EEH: event on unsupported device, rc=%d dn=%s\n",
ret, dn->full_name);
false_positives++;
+ pdn->eeh_false_positives ++;
rc = 0;
goto dn_unlock;
}
@@ -529,6 +532,7 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev)
/* If not the kind of error we know about, punt. */
if (rets[0] != 1 && rets[0] != 2 && rets[0] != 4 && rets[0] != 5) {
false_positives++;
+ pdn->eeh_false_positives ++;
rc = 0;
goto dn_unlock;
}
@@ -921,6 +925,7 @@ static void *early_enable_eeh(struct device_node *dn, void *data)
pdn->eeh_mode = 0;
pdn->eeh_check_count = 0;
pdn->eeh_freeze_count = 0;
+ pdn->eeh_false_positives = 0;
if (status && strcmp(status, "ok") != 0)
return NULL; /* ignore devices with bad status */
diff --git a/arch/powerpc/platforms/pseries/eeh_sysfs.c b/arch/powerpc/platforms/pseries/eeh_sysfs.c
index 0543cafec56b..15e13b568904 100644
--- a/arch/powerpc/platforms/pseries/eeh_sysfs.c
+++ b/arch/powerpc/platforms/pseries/eeh_sysfs.c
@@ -58,6 +58,7 @@ EEH_SHOW_ATTR(eeh_config_addr, eeh_config_addr, "0x%x");
EEH_SHOW_ATTR(eeh_pe_config_addr, eeh_pe_config_addr, "0x%x");
EEH_SHOW_ATTR(eeh_check_count, eeh_check_count, "%d");
EEH_SHOW_ATTR(eeh_freeze_count, eeh_freeze_count, "%d");
+EEH_SHOW_ATTR(eeh_false_positives, eeh_false_positives, "%d");
void eeh_sysfs_add_device(struct pci_dev *pdev)
{
@@ -67,6 +68,7 @@ void eeh_sysfs_add_device(struct pci_dev *pdev)
rc += device_create_file(&pdev->dev, &dev_attr_eeh_config_addr);
rc += device_create_file(&pdev->dev, &dev_attr_eeh_pe_config_addr);
rc += device_create_file(&pdev->dev, &dev_attr_eeh_check_count);
+ rc += device_create_file(&pdev->dev, &dev_attr_eeh_false_positives);
rc += device_create_file(&pdev->dev, &dev_attr_eeh_freeze_count);
if (rc)
@@ -79,6 +81,7 @@ void eeh_sysfs_remove_device(struct pci_dev *pdev)
device_remove_file(&pdev->dev, &dev_attr_eeh_config_addr);
device_remove_file(&pdev->dev, &dev_attr_eeh_pe_config_addr);
device_remove_file(&pdev->dev, &dev_attr_eeh_check_count);
+ device_remove_file(&pdev->dev, &dev_attr_eeh_false_positives);
device_remove_file(&pdev->dev, &dev_attr_eeh_freeze_count);
}