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-rw-r--r--arch/ia64/kernel/crash.c4
-rw-r--r--arch/ia64/kernel/mca.c74
-rw-r--r--include/asm-ia64/mca.h1
3 files changed, 38 insertions, 41 deletions
diff --git a/arch/ia64/kernel/crash.c b/arch/ia64/kernel/crash.c
index 90ef338cf46f..f065093f8e9b 100644
--- a/arch/ia64/kernel/crash.c
+++ b/arch/ia64/kernel/crash.c
@@ -194,8 +194,8 @@ kdump_init_notifier(struct notifier_block *self, unsigned long val, void *data)
unw_init_running(kdump_cpu_freeze, NULL);
break;
case DIE_MCA_MONARCH_LEAVE:
- /* die_register->signr indicate if MCA is recoverable */
- if (kdump_on_fatal_mca && !args->signr) {
+ /* *(nd->data) indicate if MCA is recoverable */
+ if (kdump_on_fatal_mca && !(*(nd->data))) {
atomic_set(&kdump_in_progress, 1);
*(nd->monarch_cpu) = -1;
machine_kdump_on_init();
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index 3ba091bb20c9..705176b434b3 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -109,6 +109,20 @@
# define IA64_MCA_DEBUG(fmt...)
#endif
+#define NOTIFY_INIT(event, regs, arg, spin) \
+do { \
+ if ((notify_die((event), "INIT", (regs), (arg), 0, 0) \
+ == NOTIFY_STOP) && ((spin) == 1)) \
+ ia64_mca_spin(__func__); \
+} while (0)
+
+#define NOTIFY_MCA(event, regs, arg, spin) \
+do { \
+ if ((notify_die((event), "MCA", (regs), (arg), 0, 0) \
+ == NOTIFY_STOP) && ((spin) == 1)) \
+ ia64_mca_spin(__func__); \
+} while (0)
+
/* Used by mca_asm.S */
DEFINE_PER_CPU(u64, ia64_mca_data); /* == __per_cpu_mca[smp_processor_id()] */
DEFINE_PER_CPU(u64, ia64_mca_per_cpu_pte); /* PTE to map per-CPU area */
@@ -766,9 +780,8 @@ ia64_mca_rendez_int_handler(int rendez_irq, void *arg)
/* Mask all interrupts */
local_irq_save(flags);
- if (notify_die(DIE_MCA_RENDZVOUS_ENTER, "MCA", get_irq_regs(),
- (long)&nd, 0, 0) == NOTIFY_STOP)
- ia64_mca_spin(__func__);
+
+ NOTIFY_MCA(DIE_MCA_RENDZVOUS_ENTER, get_irq_regs(), (long)&nd, 1);
ia64_mc_info.imi_rendez_checkin[cpu] = IA64_MCA_RENDEZ_CHECKIN_DONE;
/* Register with the SAL monarch that the slave has
@@ -776,17 +789,13 @@ ia64_mca_rendez_int_handler(int rendez_irq, void *arg)
*/
ia64_sal_mc_rendez();
- if (notify_die(DIE_MCA_RENDZVOUS_PROCESS, "MCA", get_irq_regs(),
- (long)&nd, 0, 0) == NOTIFY_STOP)
- ia64_mca_spin(__func__);
+ NOTIFY_MCA(DIE_MCA_RENDZVOUS_PROCESS, get_irq_regs(), (long)&nd, 1);
/* Wait for the monarch cpu to exit. */
while (monarch_cpu != -1)
cpu_relax(); /* spin until monarch leaves */
- if (notify_die(DIE_MCA_RENDZVOUS_LEAVE, "MCA", get_irq_regs(),
- (long)&nd, 0, 0) == NOTIFY_STOP)
- ia64_mca_spin(__func__);
+ NOTIFY_MCA(DIE_MCA_RENDZVOUS_LEAVE, get_irq_regs(), (long)&nd, 1);
ia64_mc_info.imi_rendez_checkin[cpu] = IA64_MCA_RENDEZ_CHECKIN_NOTDONE;
/* Enable all interrupts */
@@ -1256,7 +1265,7 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw,
int recover, cpu = smp_processor_id();
struct task_struct *previous_current;
struct ia64_mca_notify_die nd =
- { .sos = sos, .monarch_cpu = &monarch_cpu };
+ { .sos = sos, .monarch_cpu = &monarch_cpu, .data = &recover };
static atomic_t mca_count;
static cpumask_t mca_cpu;
@@ -1272,9 +1281,7 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw,
previous_current = ia64_mca_modify_original_stack(regs, sw, sos, "MCA");
- if (notify_die(DIE_MCA_MONARCH_ENTER, "MCA", regs, (long)&nd, 0, 0)
- == NOTIFY_STOP)
- ia64_mca_spin(__func__);
+ NOTIFY_MCA(DIE_MCA_MONARCH_ENTER, regs, (long)&nd, 1);
ia64_mc_info.imi_rendez_checkin[cpu] = IA64_MCA_RENDEZ_CHECKIN_CONCURRENT_MCA;
if (sos->monarch) {
@@ -1293,9 +1300,7 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw,
cpu_relax(); /* spin until monarch wakes us */
}
- if (notify_die(DIE_MCA_MONARCH_PROCESS, "MCA", regs, (long)&nd, 0, 0)
- == NOTIFY_STOP)
- ia64_mca_spin(__func__);
+ NOTIFY_MCA(DIE_MCA_MONARCH_PROCESS, regs, (long)&nd, 1);
/* Get the MCA error record and log it */
ia64_mca_log_sal_error_record(SAL_INFO_TYPE_MCA);
@@ -1321,9 +1326,7 @@ ia64_mca_handler(struct pt_regs *regs, struct switch_stack *sw,
mca_insert_tr(0x2); /*Reload dynamic itrs*/
}
- if (notify_die(DIE_MCA_MONARCH_LEAVE, "MCA", regs, (long)&nd, 0, recover)
- == NOTIFY_STOP)
- ia64_mca_spin(__func__);
+ NOTIFY_MCA(DIE_MCA_MONARCH_LEAVE, regs, (long)&nd, 1);
if (atomic_dec_return(&mca_count) > 0) {
int i;
@@ -1644,7 +1647,7 @@ ia64_init_handler(struct pt_regs *regs, struct switch_stack *sw,
struct ia64_mca_notify_die nd =
{ .sos = sos, .monarch_cpu = &monarch_cpu };
- (void) notify_die(DIE_INIT_ENTER, "INIT", regs, (long)&nd, 0, 0);
+ NOTIFY_INIT(DIE_INIT_ENTER, regs, (long)&nd, 0);
mprintk(KERN_INFO "Entered OS INIT handler. PSP=%lx cpu=%d monarch=%ld\n",
sos->proc_state_param, cpu, sos->monarch);
@@ -1681,17 +1684,15 @@ 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, (long)&nd, 0, 0)
- == NOTIFY_STOP)
- ia64_mca_spin(__func__);
- if (notify_die(DIE_INIT_SLAVE_PROCESS, "INIT", regs, (long)&nd, 0, 0)
- == NOTIFY_STOP)
- ia64_mca_spin(__func__);
+
+ NOTIFY_INIT(DIE_INIT_SLAVE_ENTER, regs, (long)&nd, 1);
+ NOTIFY_INIT(DIE_INIT_SLAVE_PROCESS, regs, (long)&nd, 1);
+
while (monarch_cpu != -1)
cpu_relax(); /* spin until monarch leaves */
- if (notify_die(DIE_INIT_SLAVE_LEAVE, "INIT", regs, (long)&nd, 0, 0)
- == NOTIFY_STOP)
- ia64_mca_spin(__func__);
+
+ NOTIFY_INIT(DIE_INIT_SLAVE_LEAVE, regs, (long)&nd, 1);
+
mprintk("Slave on cpu %d returning to normal service.\n", cpu);
set_curr_task(cpu, previous_current);
ia64_mc_info.imi_rendez_checkin[cpu] = IA64_MCA_RENDEZ_CHECKIN_NOTDONE;
@@ -1700,9 +1701,7 @@ ia64_init_handler(struct pt_regs *regs, struct switch_stack *sw,
}
monarch_cpu = cpu;
- if (notify_die(DIE_INIT_MONARCH_ENTER, "INIT", regs, (long)&nd, 0, 0)
- == NOTIFY_STOP)
- ia64_mca_spin(__func__);
+ NOTIFY_INIT(DIE_INIT_MONARCH_ENTER, regs, (long)&nd, 1);
/*
* Wait for a bit. On some machines (e.g., HP's zx2000 and zx6000, INIT can be
@@ -1717,12 +1716,9 @@ 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, (long)&nd, 0, 0)
- == NOTIFY_STOP)
- ia64_mca_spin(__func__);
- if (notify_die(DIE_INIT_MONARCH_LEAVE, "INIT", regs, (long)&nd, 0, 0)
- == NOTIFY_STOP)
- ia64_mca_spin(__func__);
+ NOTIFY_INIT(DIE_INIT_MONARCH_PROCESS, regs, (long)&nd, 1);
+ NOTIFY_INIT(DIE_INIT_MONARCH_LEAVE, regs, (long)&nd, 1);
+
mprintk("\nINIT dump complete. Monarch on cpu %d returning to normal service.\n", cpu);
atomic_dec(&monarchs);
set_curr_task(cpu, previous_current);
@@ -1954,7 +1950,7 @@ 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);
+ NOTIFY_MCA(DIE_MCA_NEW_TIMEOUT, NULL, timeout, 0);
continue;
}
printk(KERN_ERR "Failed to register rendezvous interrupt "
diff --git a/include/asm-ia64/mca.h b/include/asm-ia64/mca.h
index f1663aa94a52..18a4321349a3 100644
--- a/include/asm-ia64/mca.h
+++ b/include/asm-ia64/mca.h
@@ -157,6 +157,7 @@ extern void ia64_mca_printk(const char * fmt, ...)
struct ia64_mca_notify_die {
struct ia64_sal_os_state *sos;
int *monarch_cpu;
+ int *data;
};
DECLARE_PER_CPU(u64, ia64_mca_pal_base);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-24 12:55:17 +0000