3 files changed, 28 insertions, 12 deletions

diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index 8963171788d5..5e6fdbe78bcd 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -581,10 +581,12 @@ ia64_mca_rendez_int_handler(int rendez_irq, void *arg, struct pt_regs *regs)
 {
         unsigned long flags;
         int cpu = smp_processor_id();
+        struct ia64_mca_notify_die nd =
+                { .sos = NULL, .monarch_cpu = &monarch_cpu };
 
         /* Mask all interrupts */
         local_irq_save(flags);
-        if (notify_die(DIE_MCA_RENDZVOUS_ENTER, "MCA", regs, 0, 0, 0)
+        if (notify_die(DIE_MCA_RENDZVOUS_ENTER, "MCA", regs, (long)&nd, 0, 0)
                         == NOTIFY_STOP)
                 ia64_mca_spin(__FUNCTION__);
 
@@ -594,7 +596,7 @@ ia64_mca_rendez_int_handler(int rendez_irq, void *arg, struct pt_regs *regs)
          */
         ia64_sal_mc_rendez();
 
-        if (notify_die(DIE_MCA_RENDZVOUS_PROCESS, "MCA", regs, 0, 0, 0)
+        if (notify_die(DIE_MCA_RENDZVOUS_PROCESS, "MCA", regs, (long)&nd, 0, 0)
                         == NOTIFY_STOP)
                 ia64_mca_spin(__FUNCTION__);
 
@@ -602,7 +604,7 @@ ia64_mca_rendez_int_handler(int rendez_irq, void *arg, struct pt_regs *regs)
         while (monarch_cpu != -1)
                cpu_relax();     /* spin until monarch leaves */
 
-        if (notify_die(DIE_MCA_RENDZVOUS_LEAVE, "MCA", regs, 0, 0, 0)
+        if (notify_die(DIE_MCA_RENDZVOUS_LEAVE, "MCA", regs, (long)&nd, 0, 0)
                         == NOTIFY_STOP)
                 ia64_mca_spin(__FUNCTION__);
 
@@ -1023,6 +1025,8 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw,
                 &sos->proc_state_param;
         int recover, cpu = smp_processor_id();
         task_t *previous_current;
+        struct ia64_mca_notify_die nd =
+                { .sos = sos, .monarch_cpu = &monarch_cpu };
 
         oops_in_progress = 1;   /* FIXME: make printk NMI/MCA/INIT safe */
         console_loglevel = 15;  /* make sure printks make it to console */
@@ -1031,7 +1035,7 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw,
 
         previous_current = ia64_mca_modify_original_stack(regs, sw, sos, "MCA");
         monarch_cpu = cpu;
-        if (notify_die(DIE_MCA_MONARCH_ENTER, "MCA", regs, 0, 0, 0)
+        if (notify_die(DIE_MCA_MONARCH_ENTER, "MCA", regs, (long)&nd, 0, 0)
                         == NOTIFY_STOP)
                 ia64_mca_spin(__FUNCTION__);
         ia64_wait_for_slaves(cpu);
@@ -1043,7 +1047,7 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw,
          * spinning in SAL does not work.
          */
         ia64_mca_wakeup_all();
-        if (notify_die(DIE_MCA_MONARCH_PROCESS, "MCA", regs, 0, 0, 0)
+        if (notify_die(DIE_MCA_MONARCH_PROCESS, "MCA", regs, (long)&nd, 0, 0)
                         == NOTIFY_STOP)
                 ia64_mca_spin(__FUNCTION__);
 
@@ -1064,7 +1068,7 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw,
                 ia64_sal_clear_state_info(SAL_INFO_TYPE_MCA);
                 sos->os_status = IA64_MCA_CORRECTED;
         }
-        if (notify_die(DIE_MCA_MONARCH_LEAVE, "MCA", regs, 0, 0, recover)
+        if (notify_die(DIE_MCA_MONARCH_LEAVE, "MCA", regs, (long)&nd, 0, recover)
                         == NOTIFY_STOP)
                 ia64_mca_spin(__FUNCTION__);
 
@@ -1351,10 +1355,14 @@ ia64_init_handler(struct pt_regs *regs, struct switch_stack *sw,
         static atomic_t monarchs;
         task_t *previous_current;
         int cpu = smp_processor_id();
+        struct ia64_mca_notify_die nd =
+                { .sos = sos, .monarch_cpu = &monarch_cpu };
 
         oops_in_progress = 1;   /* FIXME: make printk NMI/MCA/INIT safe */
         console_loglevel = 15;  /* make sure printks make it to console */
 
+        (void) notify_die(DIE_INIT_ENTER, "INIT", regs, (long)&nd, 0, 0);
+
         printk(KERN_INFO "Entered OS INIT handler. PSP=%lx cpu=%d monarch=%ld\n",
                 sos->proc_state_param, cpu, sos->monarch);
         salinfo_log_wakeup(SAL_INFO_TYPE_INIT, NULL, 0, 0);
@@ -1390,15 +1398,15 @@ ia64_init_handler(struct pt_regs *regs, struct switch_stack *sw,
                 ia64_mc_info.imi_rendez_checkin[cpu] = IA64_MCA_RENDEZ_CHECKIN_INIT;
                 while (monarch_cpu == -1)
                        cpu_relax();     /* spin until monarch enters */
-                if (notify_die(DIE_INIT_SLAVE_ENTER, "INIT", regs, 0, 0, 0)
+                if (notify_die(DIE_INIT_SLAVE_ENTER, "INIT", regs, (long)&nd, 0, 0)
                                 == NOTIFY_STOP)
                         ia64_mca_spin(__FUNCTION__);
-                if (notify_die(DIE_INIT_SLAVE_PROCESS, "INIT", regs, 0, 0, 0)
+                if (notify_die(DIE_INIT_SLAVE_PROCESS, "INIT", regs, (long)&nd, 0, 0)
                                 == NOTIFY_STOP)
                         ia64_mca_spin(__FUNCTION__);
                 while (monarch_cpu != -1)
                        cpu_relax();     /* spin until monarch leaves */
-                if (notify_die(DIE_INIT_SLAVE_LEAVE, "INIT", regs, 0, 0, 0)
+                if (notify_die(DIE_INIT_SLAVE_LEAVE, "INIT", regs, (long)&nd, 0, 0)
                                 == NOTIFY_STOP)
                         ia64_mca_spin(__FUNCTION__);
                 printk("Slave on cpu %d returning to normal service.\n", cpu);
@@ -1409,7 +1417,7 @@ ia64_init_handler(struct pt_regs *regs, struct switch_stack *sw,
         }
 
         monarch_cpu = cpu;
-        if (notify_die(DIE_INIT_MONARCH_ENTER, "INIT", regs, 0, 0, 0)
+        if (notify_die(DIE_INIT_MONARCH_ENTER, "INIT", regs, (long)&nd, 0, 0)
                         == NOTIFY_STOP)
                 ia64_mca_spin(__FUNCTION__);
 
@@ -1426,10 +1434,10 @@ ia64_init_handler(struct pt_regs *regs, struct switch_stack *sw,
          * to default_monarch_init_process() above and just print all the
          * tasks.
          */
-        if (notify_die(DIE_INIT_MONARCH_PROCESS, "INIT", regs, 0, 0, 0)
+        if (notify_die(DIE_INIT_MONARCH_PROCESS, "INIT", regs, (long)&nd, 0, 0)
                         == NOTIFY_STOP)
                 ia64_mca_spin(__FUNCTION__);
-        if (notify_die(DIE_INIT_MONARCH_LEAVE, "INIT", regs, 0, 0, 0)
+        if (notify_die(DIE_INIT_MONARCH_LEAVE, "INIT", regs, (long)&nd, 0, 0)
                         == NOTIFY_STOP)
                 ia64_mca_spin(__FUNCTION__);
         printk("\nINIT dump complete.  Monarch on cpu %d returning to normal service.\n", cpu);
@@ -1631,6 +1639,7 @@ ia64_mca_init(void)
                         printk(KERN_INFO "Increasing MCA rendezvous timeout from "
                                 "%ld to %ld milliseconds\n", timeout, isrv.v0);
                         timeout = isrv.v0;
+                        (void) notify_die(DIE_MCA_NEW_TIMEOUT, "MCA", NULL, timeout, 0, 0);
                         continue;
                 }
                 printk(KERN_ERR "Failed to register rendezvous interrupt "
diff --git a/include/asm-ia64/kdebug.h b/include/asm-ia64/kdebug.h
index 218c458ab60c..c195a9ad1255 100644
--- a/include/asm-ia64/kdebug.h
+++ b/include/asm-ia64/kdebug.h
@@ -58,6 +58,8 @@ enum die_val {
         DIE_MCA_RENDZVOUS_ENTER,
         DIE_MCA_RENDZVOUS_PROCESS,
         DIE_MCA_RENDZVOUS_LEAVE,
+        DIE_MCA_NEW_TIMEOUT,
+        DIE_INIT_ENTER,
         DIE_INIT_MONARCH_ENTER,
         DIE_INIT_MONARCH_PROCESS,
         DIE_INIT_MONARCH_LEAVE,
diff --git a/include/asm-ia64/mca.h b/include/asm-ia64/mca.h
index bfbbb8da79c7..9c5389b7e623 100644
--- a/include/asm-ia64/mca.h
+++ b/include/asm-ia64/mca.h
@@ -148,6 +148,11 @@ extern int  ia64_reg_MCA_extension(int (*fn)(void *, struct ia64_sal_os_state *)
 extern void ia64_unreg_MCA_extension(void);
 extern u64 ia64_get_rnat(u64 *);
 
+struct ia64_mca_notify_die {
+        struct ia64_sal_os_state *sos;
+        int *monarch_cpu;
+};
+
 #else   /* __ASSEMBLY__ */
 
 #define IA64_MCA_CORRECTED      0x0     /* Error has been corrected by OS_MCA */