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-rw-r--r--arch/ia64/kernel/mca.c33
1 files changed, 21 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)
581{ 581{
582 unsigned long flags; 582 unsigned long flags;
583 int cpu = smp_processor_id(); 583 int cpu = smp_processor_id();
584 struct ia64_mca_notify_die nd =
585 { .sos = NULL, .monarch_cpu = &monarch_cpu };
584 586
585 /* Mask all interrupts */ 587 /* Mask all interrupts */
586 local_irq_save(flags); 588 local_irq_save(flags);
587 if (notify_die(DIE_MCA_RENDZVOUS_ENTER, "MCA", regs, 0, 0, 0) 589 if (notify_die(DIE_MCA_RENDZVOUS_ENTER, "MCA", regs, (long)&nd, 0, 0)
588 == NOTIFY_STOP) 590 == NOTIFY_STOP)
589 ia64_mca_spin(__FUNCTION__); 591 ia64_mca_spin(__FUNCTION__);
590 592
@@ -594,7 +596,7 @@ ia64_mca_rendez_int_handler(int rendez_irq, void *arg, struct pt_regs *regs)
594 */ 596 */
595 ia64_sal_mc_rendez(); 597 ia64_sal_mc_rendez();
596 598
597 if (notify_die(DIE_MCA_RENDZVOUS_PROCESS, "MCA", regs, 0, 0, 0) 599 if (notify_die(DIE_MCA_RENDZVOUS_PROCESS, "MCA", regs, (long)&nd, 0, 0)
598 == NOTIFY_STOP) 600 == NOTIFY_STOP)
599 ia64_mca_spin(__FUNCTION__); 601 ia64_mca_spin(__FUNCTION__);
600 602
@@ -602,7 +604,7 @@ ia64_mca_rendez_int_handler(int rendez_irq, void *arg, struct pt_regs *regs)
602 while (monarch_cpu != -1) 604 while (monarch_cpu != -1)
603 cpu_relax(); /* spin until monarch leaves */ 605 cpu_relax(); /* spin until monarch leaves */
604 606
605 if (notify_die(DIE_MCA_RENDZVOUS_LEAVE, "MCA", regs, 0, 0, 0) 607 if (notify_die(DIE_MCA_RENDZVOUS_LEAVE, "MCA", regs, (long)&nd, 0, 0)
606 == NOTIFY_STOP) 608 == NOTIFY_STOP)
607 ia64_mca_spin(__FUNCTION__); 609 ia64_mca_spin(__FUNCTION__);
608 610
@@ -1023,6 +1025,8 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw,
1023 &sos->proc_state_param; 1025 &sos->proc_state_param;
1024 int recover, cpu = smp_processor_id(); 1026 int recover, cpu = smp_processor_id();
1025 task_t *previous_current; 1027 task_t *previous_current;
1028 struct ia64_mca_notify_die nd =
1029 { .sos = sos, .monarch_cpu = &monarch_cpu };
1026 1030
1027 oops_in_progress = 1; /* FIXME: make printk NMI/MCA/INIT safe */ 1031 oops_in_progress = 1; /* FIXME: make printk NMI/MCA/INIT safe */
1028 console_loglevel = 15; /* make sure printks make it to console */ 1032 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,
1031 1035
1032 previous_current = ia64_mca_modify_original_stack(regs, sw, sos, "MCA"); 1036 previous_current = ia64_mca_modify_original_stack(regs, sw, sos, "MCA");
1033 monarch_cpu = cpu; 1037 monarch_cpu = cpu;
1034 if (notify_die(DIE_MCA_MONARCH_ENTER, "MCA", regs, 0, 0, 0) 1038 if (notify_die(DIE_MCA_MONARCH_ENTER, "MCA", regs, (long)&nd, 0, 0)
1035 == NOTIFY_STOP) 1039 == NOTIFY_STOP)
1036 ia64_mca_spin(__FUNCTION__); 1040 ia64_mca_spin(__FUNCTION__);
1037 ia64_wait_for_slaves(cpu); 1041 ia64_wait_for_slaves(cpu);
@@ -1043,7 +1047,7 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw,
1043 * spinning in SAL does not work. 1047 * spinning in SAL does not work.
1044 */ 1048 */
1045 ia64_mca_wakeup_all(); 1049 ia64_mca_wakeup_all();
1046 if (notify_die(DIE_MCA_MONARCH_PROCESS, "MCA", regs, 0, 0, 0) 1050 if (notify_die(DIE_MCA_MONARCH_PROCESS, "MCA", regs, (long)&nd, 0, 0)
1047 == NOTIFY_STOP) 1051 == NOTIFY_STOP)
1048 ia64_mca_spin(__FUNCTION__); 1052 ia64_mca_spin(__FUNCTION__);
1049 1053
@@ -1064,7 +1068,7 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw,
1064 ia64_sal_clear_state_info(SAL_INFO_TYPE_MCA); 1068 ia64_sal_clear_state_info(SAL_INFO_TYPE_MCA);
1065 sos->os_status = IA64_MCA_CORRECTED; 1069 sos->os_status = IA64_MCA_CORRECTED;
1066 } 1070 }
1067 if (notify_die(DIE_MCA_MONARCH_LEAVE, "MCA", regs, 0, 0, recover) 1071 if (notify_die(DIE_MCA_MONARCH_LEAVE, "MCA", regs, (long)&nd, 0, recover)
1068 == NOTIFY_STOP) 1072 == NOTIFY_STOP)
1069 ia64_mca_spin(__FUNCTION__); 1073 ia64_mca_spin(__FUNCTION__);
1070 1074
@@ -1351,10 +1355,14 @@ ia64_init_handler(struct pt_regs *regs, struct switch_stack *sw,
1351 static atomic_t monarchs; 1355 static atomic_t monarchs;
1352 task_t *previous_current; 1356 task_t *previous_current;
1353 int cpu = smp_processor_id(); 1357 int cpu = smp_processor_id();
1358 struct ia64_mca_notify_die nd =
1359 { .sos = sos, .monarch_cpu = &monarch_cpu };
1354 1360
1355 oops_in_progress = 1; /* FIXME: make printk NMI/MCA/INIT safe */ 1361 oops_in_progress = 1; /* FIXME: make printk NMI/MCA/INIT safe */
1356 console_loglevel = 15; /* make sure printks make it to console */ 1362 console_loglevel = 15; /* make sure printks make it to console */
1357 1363
1364 (void) notify_die(DIE_INIT_ENTER, "INIT", regs, (long)&nd, 0, 0);
1365
1358 printk(KERN_INFO "Entered OS INIT handler. PSP=%lx cpu=%d monarch=%ld\n", 1366 printk(KERN_INFO "Entered OS INIT handler. PSP=%lx cpu=%d monarch=%ld\n",
1359 sos->proc_state_param, cpu, sos->monarch); 1367 sos->proc_state_param, cpu, sos->monarch);
1360 salinfo_log_wakeup(SAL_INFO_TYPE_INIT, NULL, 0, 0); 1368 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,
1390 ia64_mc_info.imi_rendez_checkin[cpu] = IA64_MCA_RENDEZ_CHECKIN_INIT; 1398 ia64_mc_info.imi_rendez_checkin[cpu] = IA64_MCA_RENDEZ_CHECKIN_INIT;
1391 while (monarch_cpu == -1) 1399 while (monarch_cpu == -1)
1392 cpu_relax(); /* spin until monarch enters */ 1400 cpu_relax(); /* spin until monarch enters */
1393 if (notify_die(DIE_INIT_SLAVE_ENTER, "INIT", regs, 0, 0, 0) 1401 if (notify_die(DIE_INIT_SLAVE_ENTER, "INIT", regs, (long)&nd, 0, 0)
1394 == NOTIFY_STOP) 1402 == NOTIFY_STOP)
1395 ia64_mca_spin(__FUNCTION__); 1403 ia64_mca_spin(__FUNCTION__);
1396 if (notify_die(DIE_INIT_SLAVE_PROCESS, "INIT", regs, 0, 0, 0) 1404 if (notify_die(DIE_INIT_SLAVE_PROCESS, "INIT", regs, (long)&nd, 0, 0)
1397 == NOTIFY_STOP) 1405 == NOTIFY_STOP)
1398 ia64_mca_spin(__FUNCTION__); 1406 ia64_mca_spin(__FUNCTION__);
1399 while (monarch_cpu != -1) 1407 while (monarch_cpu != -1)
1400 cpu_relax(); /* spin until monarch leaves */ 1408 cpu_relax(); /* spin until monarch leaves */
1401 if (notify_die(DIE_INIT_SLAVE_LEAVE, "INIT", regs, 0, 0, 0) 1409 if (notify_die(DIE_INIT_SLAVE_LEAVE, "INIT", regs, (long)&nd, 0, 0)
1402 == NOTIFY_STOP) 1410 == NOTIFY_STOP)
1403 ia64_mca_spin(__FUNCTION__); 1411 ia64_mca_spin(__FUNCTION__);
1404 printk("Slave on cpu %d returning to normal service.\n", cpu); 1412 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,
1409 } 1417 }
1410 1418
1411 monarch_cpu = cpu; 1419 monarch_cpu = cpu;
1412 if (notify_die(DIE_INIT_MONARCH_ENTER, "INIT", regs, 0, 0, 0) 1420 if (notify_die(DIE_INIT_MONARCH_ENTER, "INIT", regs, (long)&nd, 0, 0)
1413 == NOTIFY_STOP) 1421 == NOTIFY_STOP)
1414 ia64_mca_spin(__FUNCTION__); 1422 ia64_mca_spin(__FUNCTION__);
1415 1423
@@ -1426,10 +1434,10 @@ ia64_init_handler(struct pt_regs *regs, struct switch_stack *sw,
1426 * to default_monarch_init_process() above and just print all the 1434 * to default_monarch_init_process() above and just print all the
1427 * tasks. 1435 * tasks.
1428 */ 1436 */
1429 if (notify_die(DIE_INIT_MONARCH_PROCESS, "INIT", regs, 0, 0, 0) 1437 if (notify_die(DIE_INIT_MONARCH_PROCESS, "INIT", regs, (long)&nd, 0, 0)
1430 == NOTIFY_STOP) 1438 == NOTIFY_STOP)
1431 ia64_mca_spin(__FUNCTION__); 1439 ia64_mca_spin(__FUNCTION__);
1432 if (notify_die(DIE_INIT_MONARCH_LEAVE, "INIT", regs, 0, 0, 0) 1440 if (notify_die(DIE_INIT_MONARCH_LEAVE, "INIT", regs, (long)&nd, 0, 0)
1433 == NOTIFY_STOP) 1441 == NOTIFY_STOP)
1434 ia64_mca_spin(__FUNCTION__); 1442 ia64_mca_spin(__FUNCTION__);
1435 printk("\nINIT dump complete. Monarch on cpu %d returning to normal service.\n", cpu); 1443 printk("\nINIT dump complete. Monarch on cpu %d returning to normal service.\n", cpu);
@@ -1631,6 +1639,7 @@ ia64_mca_init(void)
1631 printk(KERN_INFO "Increasing MCA rendezvous timeout from " 1639 printk(KERN_INFO "Increasing MCA rendezvous timeout from "
1632 "%ld to %ld milliseconds\n", timeout, isrv.v0); 1640 "%ld to %ld milliseconds\n", timeout, isrv.v0);
1633 timeout = isrv.v0; 1641 timeout = isrv.v0;
1642 (void) notify_die(DIE_MCA_NEW_TIMEOUT, "MCA", NULL, timeout, 0, 0);
1634 continue; 1643 continue;
1635 } 1644 }
1636 printk(KERN_ERR "Failed to register rendezvous interrupt " 1645 printk(KERN_ERR "Failed to register rendezvous interrupt "