[IA64-SGI] XPC and unregistering from notifier lists
Only unregister from notifier lists if XPC is unloading.
Signed-off-by: Dean Nelson <dcn@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
diff --git a/arch/ia64/sn/kernel/xpc_main.c b/arch/ia64/sn/kernel/xpc_main.c
index 948206b..dcac286 100644
--- a/arch/ia64/sn/kernel/xpc_main.c
+++ b/arch/ia64/sn/kernel/xpc_main.c
@@ -1022,11 +1022,13 @@
del_timer_sync(&xpc_hb_timer);
DBUG_ON(xpc_vars->heartbeating_to_mask != 0);
- /* take ourselves off of the reboot_notifier_list */
- (void) unregister_reboot_notifier(&xpc_reboot_notifier);
+ if (reason == xpcUnloading) {
+ /* take ourselves off of the reboot_notifier_list */
+ (void) unregister_reboot_notifier(&xpc_reboot_notifier);
- /* take ourselves off of the die_notifier list */
- (void) unregister_die_notifier(&xpc_die_notifier);
+ /* take ourselves off of the die_notifier list */
+ (void) unregister_die_notifier(&xpc_die_notifier);
+ }
/* close down protections for IPI operations */
xpc_restrict_IPI_ops();