1 files changed, 6 insertions, 9 deletions

diff --git a/arch/ia64/kernel/crash.c b/arch/ia64/kernel/crash.c
index 0995fdc7b299..6631a9dfafdc 100644
--- a/arch/ia64/kernel/crash.c
+++ b/arch/ia64/kernel/crash.c
@@ -127,14 +127,13 @@ machine_crash_shutdown(struct pt_regs *pt)
          * If an INIT is asserted here:
          * - All receivers might be slaves, since some of cpus could already
          *   be frozen and INIT might be masked on monarch.  In this case,
-         *   all slaves will park in while (monarch_cpu == -1) loop before
-         *   DIE_INIT_SLAVE_ENTER that for waiting monarch enters.
-         *      => TBD: freeze all slaves
+         *   all slaves will be frozen soon since kdump_in_progress will let
+         *   them into DIE_INIT_SLAVE_LEAVE.
          * - One might be a monarch, but INIT rendezvous will fail since
          *   at least this cpu already have INIT masked so it never join
          *   to the rendezvous.  In this case, all slaves and monarch will
-         *   be frozen after timeout of the INIT rendezvous.
-         *      => TBD: freeze them without waiting timeout
+         *   be frozen soon with no wait since the INIT rendezvous is skipped
+         *   by kdump_in_progress.
          */
         kdump_smp_send_stop();
         /* not all cpu response to IPI, send INIT to freeze them */
@@ -187,6 +186,7 @@ kdump_init_notifier(struct notifier_block *self, unsigned long val, void *data)
                                 break;
                         /* fall through */
                 case DIE_INIT_SLAVE_LEAVE:
+                case DIE_INIT_MONARCH_ENTER:
                 case DIE_MCA_RENDZVOUS_LEAVE:
                         unw_init_running(kdump_cpu_freeze, NULL);
                         break;
@@ -217,7 +217,6 @@ kdump_init_notifier(struct notifier_block *self, unsigned long val, void *data)
                 if (kdump_on_init && (nd->sos->rv_rc != 1)) {
                         if (atomic_inc_return(&kdump_in_progress) != 1)
                                 kdump_freeze_monarch = 1;
-                        *(nd->monarch_cpu) = -1;
                 }
                 break;
         case DIE_INIT_MONARCH_LEAVE:
@@ -228,10 +227,8 @@ kdump_init_notifier(struct notifier_block *self, unsigned long val, void *data)
         case DIE_MCA_MONARCH_LEAVE:
                 /* *(nd->data) indicate if MCA is recoverable */
                 if (kdump_on_fatal_mca && !(*(nd->data))) {
-                        if (atomic_inc_return(&kdump_in_progress) == 1) {
-                                *(nd->monarch_cpu) = -1;
+                        if (atomic_inc_return(&kdump_in_progress) == 1)
                                 machine_kdump_on_init();
-                        }
                         /* We got fatal MCA while kdump!? No way!! */
                 }
                 break;