diff options
| -rw-r--r-- | include/linux/tick.h | 8 | ||||
| -rw-r--r-- | kernel/time/tick-sched.c | 4 | ||||
| -rw-r--r-- | kernel/time/timer_list.c | 4 |
3 files changed, 8 insertions, 8 deletions
diff --git a/include/linux/tick.h b/include/linux/tick.h index ab8be90b5cc9..f37fceb69b73 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -31,10 +31,10 @@ enum tick_nohz_mode { * struct tick_sched - sched tick emulation and no idle tick control/stats * @sched_timer: hrtimer to schedule the periodic tick in high * resolution mode - * @idle_tick: Store the last idle tick expiry time when the tick - * timer is modified for idle sleeps. This is necessary + * @last_tick: Store the last tick expiry time when the tick + * timer is modified for nohz sleeps. This is necessary * to resume the tick timer operation in the timeline - * when the CPU returns from idle + * when the CPU returns from nohz sleep. * @tick_stopped: Indicator that the idle tick has been stopped * @idle_jiffies: jiffies at the entry to idle for idle time accounting * @idle_calls: Total number of idle calls @@ -51,7 +51,7 @@ struct tick_sched { struct hrtimer sched_timer; unsigned long check_clocks; enum tick_nohz_mode nohz_mode; - ktime_t idle_tick; + ktime_t last_tick; int inidle; int tick_stopped; unsigned long idle_jiffies; diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index 911834b33b8a..73cc4901336d 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -400,7 +400,7 @@ static void tick_nohz_stop_sched_tick(struct tick_sched *ts, ktime_t now) if (!ts->tick_stopped) { select_nohz_load_balancer(1); - ts->idle_tick = hrtimer_get_expires(&ts->sched_timer); + ts->last_tick = hrtimer_get_expires(&ts->sched_timer); ts->tick_stopped = 1; } @@ -526,7 +526,7 @@ ktime_t tick_nohz_get_sleep_length(void) static void tick_nohz_restart(struct tick_sched *ts, ktime_t now) { hrtimer_cancel(&ts->sched_timer); - hrtimer_set_expires(&ts->sched_timer, ts->idle_tick); + hrtimer_set_expires(&ts->sched_timer, ts->last_tick); while (1) { /* Forward the time to expire in the future */ diff --git a/kernel/time/timer_list.c b/kernel/time/timer_list.c index 3258455549f4..af5a7e9f164b 100644 --- a/kernel/time/timer_list.c +++ b/kernel/time/timer_list.c @@ -167,7 +167,7 @@ static void print_cpu(struct seq_file *m, int cpu, u64 now) { struct tick_sched *ts = tick_get_tick_sched(cpu); P(nohz_mode); - P_ns(idle_tick); + P_ns(last_tick); P(tick_stopped); P(idle_jiffies); P(idle_calls); @@ -259,7 +259,7 @@ static int timer_list_show(struct seq_file *m, void *v) u64 now = ktime_to_ns(ktime_get()); int cpu; - SEQ_printf(m, "Timer List Version: v0.6\n"); + SEQ_printf(m, "Timer List Version: v0.7\n"); SEQ_printf(m, "HRTIMER_MAX_CLOCK_BASES: %d\n", HRTIMER_MAX_CLOCK_BASES); SEQ_printf(m, "now at %Ld nsecs\n", (unsigned long long)now); |