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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
| commit | b4b7ff4b08e691656c9d77c758fc355833128ac0 (patch) | |
| tree | 82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /arch/powerpc/kernel/eeh_driver.c | |
| parent | 35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff) | |
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'arch/powerpc/kernel/eeh_driver.c')
| -rw-r--r-- | arch/powerpc/kernel/eeh_driver.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c index 89eb4bc34..8d14feb40 100644 --- a/arch/powerpc/kernel/eeh_driver.c +++ b/arch/powerpc/kernel/eeh_driver.c @@ -416,7 +416,10 @@ static void *eeh_rmv_device(void *data, void *userdata) driver = eeh_pcid_get(dev); if (driver) { eeh_pcid_put(dev); - if (driver->err_handler) + if (driver->err_handler && + driver->err_handler->error_detected && + driver->err_handler->slot_reset && + driver->err_handler->resume) return NULL; } @@ -655,9 +658,17 @@ static void eeh_handle_normal_event(struct eeh_pe *pe) * to accomplish the reset. Each child gets a report of the * status ... if any child can't handle the reset, then the entire * slot is dlpar removed and added. + * + * When the PHB is fenced, we have to issue a reset to recover from + * the error. Override the result if necessary to have partially + * hotplug for this case. */ pr_info("EEH: Notify device drivers to shutdown\n"); eeh_pe_dev_traverse(pe, eeh_report_error, &result); + if ((pe->type & EEH_PE_PHB) && + result != PCI_ERS_RESULT_NONE && + result != PCI_ERS_RESULT_NEED_RESET) + result = PCI_ERS_RESULT_NEED_RESET; /* Get the current PCI slot state. This can take a long time, * sometimes over 300 seconds for certain systems. |