aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--arch/sparc/kernel/nmi.c8
-rw-r--r--arch/x86/kernel/apic/nmi.c8
2 files changed, 8 insertions, 8 deletions
diff --git a/arch/sparc/kernel/nmi.c b/arch/sparc/kernel/nmi.c
index b129611590a4..f30f4a1ead23 100644
--- a/arch/sparc/kernel/nmi.c
+++ b/arch/sparc/kernel/nmi.c
@@ -47,7 +47,7 @@ static DEFINE_PER_CPU(short, wd_enabled);
47static int endflag __initdata; 47static int endflag __initdata;
48 48
49static DEFINE_PER_CPU(unsigned int, last_irq_sum); 49static DEFINE_PER_CPU(unsigned int, last_irq_sum);
50static DEFINE_PER_CPU(local_t, alert_counter); 50static DEFINE_PER_CPU(long, alert_counter);
51static DEFINE_PER_CPU(int, nmi_touch); 51static DEFINE_PER_CPU(int, nmi_touch);
52 52
53void touch_nmi_watchdog(void) 53void touch_nmi_watchdog(void)
@@ -112,13 +112,13 @@ notrace __kprobes void perfctr_irq(int irq, struct pt_regs *regs)
112 touched = 1; 112 touched = 1;
113 } 113 }
114 if (!touched && __get_cpu_var(last_irq_sum) == sum) { 114 if (!touched && __get_cpu_var(last_irq_sum) == sum) {
115 local_inc(&__get_cpu_var(alert_counter)); 115 __this_cpu_inc(per_cpu_var(alert_counter));
116 if (local_read(&__get_cpu_var(alert_counter)) == 30 * nmi_hz) 116 if (__this_cpu_read(per_cpu_var(alert_counter)) == 30 * nmi_hz)
117 die_nmi("BUG: NMI Watchdog detected LOCKUP", 117 die_nmi("BUG: NMI Watchdog detected LOCKUP",
118 regs, panic_on_timeout); 118 regs, panic_on_timeout);
119 } else { 119 } else {
120 __get_cpu_var(last_irq_sum) = sum; 120 __get_cpu_var(last_irq_sum) = sum;
121 local_set(&__get_cpu_var(alert_counter), 0); 121 __this_cpu_write(per_cpu_var(alert_counter), 0);
122 } 122 }
123 if (__get_cpu_var(wd_enabled)) { 123 if (__get_cpu_var(wd_enabled)) {
124 write_pic(picl_value(nmi_hz)); 124 write_pic(picl_value(nmi_hz));
diff --git a/arch/x86/kernel/apic/nmi.c b/arch/x86/kernel/apic/nmi.c
index 7ff61d6a188a..e631cc4416f7 100644
--- a/arch/x86/kernel/apic/nmi.c
+++ b/arch/x86/kernel/apic/nmi.c
@@ -360,7 +360,7 @@ void stop_apic_nmi_watchdog(void *unused)
360 */ 360 */
361 361
362static DEFINE_PER_CPU(unsigned, last_irq_sum); 362static DEFINE_PER_CPU(unsigned, last_irq_sum);
363static DEFINE_PER_CPU(local_t, alert_counter); 363static DEFINE_PER_CPU(long, alert_counter);
364static DEFINE_PER_CPU(int, nmi_touch); 364static DEFINE_PER_CPU(int, nmi_touch);
365 365
366void touch_nmi_watchdog(void) 366void touch_nmi_watchdog(void)
@@ -437,8 +437,8 @@ nmi_watchdog_tick(struct pt_regs *regs, unsigned reason)
437 * Ayiee, looks like this CPU is stuck ... 437 * Ayiee, looks like this CPU is stuck ...
438 * wait a few IRQs (5 seconds) before doing the oops ... 438 * wait a few IRQs (5 seconds) before doing the oops ...
439 */ 439 */
440 local_inc(&__get_cpu_var(alert_counter)); 440 __this_cpu_inc(per_cpu_var(alert_counter));
441 if (local_read(&__get_cpu_var(alert_counter)) == 5 * nmi_hz) 441 if (__this_cpu_read(per_cpu_var(alert_counter)) == 5 * nmi_hz)
442 /* 442 /*
443 * die_nmi will return ONLY if NOTIFY_STOP happens.. 443 * die_nmi will return ONLY if NOTIFY_STOP happens..
444 */ 444 */
@@ -446,7 +446,7 @@ nmi_watchdog_tick(struct pt_regs *regs, unsigned reason)
446 regs, panic_on_timeout); 446 regs, panic_on_timeout);
447 } else { 447 } else {
448 __get_cpu_var(last_irq_sum) = sum; 448 __get_cpu_var(last_irq_sum) = sum;
449 local_set(&__get_cpu_var(alert_counter), 0); 449 __this_cpu_write(per_cpu_var(alert_counter), 0);
450 } 450 }
451 451
452 /* see if the nmi watchdog went off */ 452 /* see if the nmi watchdog went off */