summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--arch/powerpc/kernel/eeh_driver.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c
index 32178a43138f..80dfe8965df9 100644
--- a/arch/powerpc/kernel/eeh_driver.c
+++ b/arch/powerpc/kernel/eeh_driver.c
@@ -664,9 +664,17 @@ 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.