diff options
Diffstat (limited to 'arch/s390/pci/pci_event.c')
-rw-r--r-- | arch/s390/pci/pci_event.c | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/arch/s390/pci/pci_event.c b/arch/s390/pci/pci_event.c index 7f7b732b3f3e..7bd7721c1239 100644 --- a/arch/s390/pci/pci_event.c +++ b/arch/s390/pci/pci_event.c @@ -16,6 +16,7 @@ #include <asm/sclp.h> #include "pci_bus.h" +#include "pci_report.h" /* Content Code Description for PCI Function Error */ struct zpci_ccdf_err { @@ -169,6 +170,8 @@ static pci_ers_result_t zpci_event_do_reset(struct pci_dev *pdev, static pci_ers_result_t zpci_event_attempt_error_recovery(struct pci_dev *pdev) { pci_ers_result_t ers_res = PCI_ERS_RESULT_DISCONNECT; + struct zpci_dev *zdev = to_zpci(pdev); + char *status_str = "success"; struct pci_driver *driver; /* @@ -186,29 +189,37 @@ static pci_ers_result_t zpci_event_attempt_error_recovery(struct pci_dev *pdev) if (is_passed_through(pdev)) { pr_info("%s: Cannot be recovered in the host because it is a pass-through device\n", pci_name(pdev)); + status_str = "failed (pass-through)"; goto out_unlock; } driver = to_pci_driver(pdev->dev.driver); if (!is_driver_supported(driver)) { - if (!driver) + if (!driver) { pr_info("%s: Cannot be recovered because no driver is bound to the device\n", pci_name(pdev)); - else + status_str = "failed (no driver)"; + } else { pr_info("%s: The %s driver bound to the device does not support error recovery\n", pci_name(pdev), driver->name); + status_str = "failed (no driver support)"; + } goto out_unlock; } ers_res = zpci_event_notify_error_detected(pdev, driver); - if (ers_result_indicates_abort(ers_res)) + if (ers_result_indicates_abort(ers_res)) { + status_str = "failed (abort on detection)"; goto out_unlock; + } if (ers_res == PCI_ERS_RESULT_CAN_RECOVER) { ers_res = zpci_event_do_error_state_clear(pdev, driver); - if (ers_result_indicates_abort(ers_res)) + if (ers_result_indicates_abort(ers_res)) { + status_str = "failed (abort on MMIO enable)"; goto out_unlock; + } } if (ers_res == PCI_ERS_RESULT_NEED_RESET) @@ -217,6 +228,7 @@ static pci_ers_result_t zpci_event_attempt_error_recovery(struct pci_dev *pdev) if (ers_res != PCI_ERS_RESULT_RECOVERED) { pr_err("%s: Automatic recovery failed; operator intervention is required\n", pci_name(pdev)); + status_str = "failed (driver can't recover)"; goto out_unlock; } @@ -225,6 +237,7 @@ static pci_ers_result_t zpci_event_attempt_error_recovery(struct pci_dev *pdev) driver->err_handler->resume(pdev); out_unlock: pci_dev_unlock(pdev); + zpci_report_status(zdev, "recovery", status_str); return ers_res; } |