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-rw-r--r--kernel/time/clocksource.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/kernel/time/clocksource.c b/kernel/time/clocksource.c
index 548c436a776..278534bbca9 100644
--- a/kernel/time/clocksource.c
+++ b/kernel/time/clocksource.c
@@ -141,13 +141,8 @@ static void clocksource_watchdog(unsigned long data)
}
if (!list_empty(&watchdog_list)) {
- /* Cycle through CPUs to check if the CPUs stay synchronized to
- * each other. */
- int next_cpu = next_cpu(raw_smp_processor_id(), cpu_online_map);
- if (next_cpu >= NR_CPUS)
- next_cpu = first_cpu(cpu_online_map);
- watchdog_timer.expires += WATCHDOG_INTERVAL;
- add_timer_on(&watchdog_timer, next_cpu);
+ __mod_timer(&watchdog_timer,
+ watchdog_timer.expires + WATCHDOG_INTERVAL);
}
spin_unlock(&watchdog_lock);
}
@@ -169,7 +164,7 @@ static void clocksource_check_watchdog(struct clocksource *cs)
if (!started && watchdog) {
watchdog_last = watchdog->read();
watchdog_timer.expires = jiffies + WATCHDOG_INTERVAL;
- add_timer_on(&watchdog_timer, first_cpu(cpu_online_map));
+ add_timer(&watchdog_timer);
}
} else {
if (cs->flags & CLOCK_SOURCE_IS_CONTINUOUS)
@@ -190,8 +185,7 @@ static void clocksource_check_watchdog(struct clocksource *cs)
watchdog_last = watchdog->read();
watchdog_timer.expires =
jiffies + WATCHDOG_INTERVAL;
- add_timer_on(&watchdog_timer,
- first_cpu(cpu_online_map));
+ add_timer(&watchdog_timer);
}
}
}