diff options
Diffstat (limited to 'kernel/time')
| -rw-r--r-- | kernel/time/tick-broadcast.c | 2 | ||||
| -rw-r--r-- | kernel/time/tick-sched.c | 5 | ||||
| -rw-r--r-- | kernel/time/timekeeping.c | 2 |
3 files changed, 3 insertions, 6 deletions
diff --git a/kernel/time/tick-broadcast.c b/kernel/time/tick-broadcast.c index fdfa0c745bb..57a1f02e5ec 100644 --- a/kernel/time/tick-broadcast.c +++ b/kernel/time/tick-broadcast.c @@ -262,7 +262,7 @@ out: void tick_broadcast_on_off(unsigned long reason, int *oncpu) { if (!cpu_isset(*oncpu, cpu_online_map)) - printk(KERN_ERR "tick-braodcast: ignoring broadcast for " + printk(KERN_ERR "tick-broadcast: ignoring broadcast for " "offline CPU #%d\n", *oncpu); else smp_call_function_single(*oncpu, tick_do_broadcast_on_off, diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index 69dba0c7172..d358d4e3a95 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -191,7 +191,6 @@ u64 get_cpu_idle_time_us(int cpu, u64 *last_update_time) void tick_nohz_stop_sched_tick(void) { unsigned long seq, last_jiffies, next_jiffies, delta_jiffies, flags; - unsigned long rt_jiffies; struct tick_sched *ts; ktime_t last_update, expires, now; struct clock_event_device *dev = __get_cpu_var(tick_cpu_device).evtdev; @@ -243,10 +242,6 @@ void tick_nohz_stop_sched_tick(void) next_jiffies = get_next_timer_interrupt(last_jiffies); delta_jiffies = next_jiffies - last_jiffies; - rt_jiffies = rt_needs_cpu(cpu); - if (rt_jiffies && rt_jiffies < delta_jiffies) - delta_jiffies = rt_jiffies; - if (rcu_needs_cpu(cpu)) delta_jiffies = 1; /* diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index a3fa587c350..2d6087c7cf9 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -178,6 +178,7 @@ static void change_clocksource(void) if (clock == new) return; + new->cycle_last = 0; now = clocksource_read(new); nsec = __get_nsec_offset(); timespec_add_ns(&xtime, nsec); @@ -295,6 +296,7 @@ static int timekeeping_resume(struct sys_device *dev) timespec_add_ns(&xtime, timekeeping_suspend_nsecs); update_xtime_cache(0); /* re-base the last cycle value */ + clock->cycle_last = 0; clock->cycle_last = clocksource_read(clock); clock->error = 0; timekeeping_suspended = 0; |