diff options
Diffstat (limited to 'kernel/time/tick-sched.c')
| -rw-r--r-- | kernel/time/tick-sched.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index fc6f740d0277..2c115fdab397 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -725,11 +725,6 @@ static ktime_t tick_nohz_stop_sched_tick(struct tick_sched *ts, */ if (delta == 0) { tick_nohz_restart(ts, now); - /* - * Make sure next tick stop doesn't get fooled by past - * clock deadline - */ - ts->next_tick = 0; goto out; } } @@ -772,7 +767,7 @@ static ktime_t tick_nohz_stop_sched_tick(struct tick_sched *ts, tick = expires; /* Skip reprogram of event if its not changed */ - if (ts->tick_stopped && (expires == ts->next_tick)) + if (ts->tick_stopped && (expires == dev->next_event)) goto out; /* @@ -792,8 +787,6 @@ static ktime_t tick_nohz_stop_sched_tick(struct tick_sched *ts, trace_tick_stop(1, TICK_DEP_MASK_NONE); } - ts->next_tick = tick; - /* * If the expiration time == KTIME_MAX, then we simply stop * the tick timer. @@ -809,10 +802,7 @@ static ktime_t tick_nohz_stop_sched_tick(struct tick_sched *ts, else tick_program_event(tick, 1); out: - /* - * Update the estimated sleep length until the next timer - * (not only the tick). - */ + /* Update the estimated sleep length */ ts->sleep_length = ktime_sub(dev->next_event, now); return tick; } |