diff options
| -rw-r--r-- | arch/powerpc/platforms/pseries/eeh.c | 5 | ||||
| -rw-r--r-- | arch/powerpc/platforms/pseries/eeh_sysfs.c | 3 | ||||
| -rw-r--r-- | include/asm-powerpc/pci-bridge.h | 1 |
3 files changed, 9 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/pseries/eeh.c b/arch/powerpc/platforms/pseries/eeh.c index d284a58c5b5..ff33c150535 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 0543cafec56..15e13b56890 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); } diff --git a/include/asm-powerpc/pci-bridge.h b/include/asm-powerpc/pci-bridge.h index 11537a07ca7..c49ce41cfa9 100644 --- a/include/asm-powerpc/pci-bridge.h +++ b/include/asm-powerpc/pci-bridge.h @@ -83,6 +83,7 @@ struct pci_dn { int eeh_pe_config_addr; /* new-style partition endpoint address */ int eeh_check_count; /* # times driver ignored error */ int eeh_freeze_count; /* # times this device froze up. */ + int eeh_false_positives; /* # times this device reported #ff's */ u32 config_space[16]; /* saved PCI config space */ #endif }; |