[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 (file)
--- a/arch/ia64/sn/kernel/xpc_main.c
+++ b/arch/ia64/sn/kernel/xpc_main.c
@@ -1022,11 +1022,13 @@ xpc_do_exit(enum xpc_retval reason)
        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();