diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/time/tick-sched.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index 1afa7595d1e0..89ec0abcd62b 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -921,8 +921,6 @@ static void tick_nohz_restart_sched_tick(struct tick_sched *ts, ktime_t now) * Cancel the scheduled timer and restore the tick */ ts->tick_stopped = 0; - ts->idle_exittime = now; - tick_nohz_restart(ts, now); } @@ -1194,10 +1192,13 @@ unsigned long tick_nohz_get_idle_calls(void) return ts->idle_calls; } -static void tick_nohz_account_idle_ticks(struct tick_sched *ts) +static void tick_nohz_account_idle_time(struct tick_sched *ts, + ktime_t now) { unsigned long ticks; + ts->idle_exittime = now; + if (vtime_accounting_enabled_this_cpu()) return; /* @@ -1218,8 +1219,9 @@ void tick_nohz_idle_restart_tick(void) struct tick_sched *ts = this_cpu_ptr(&tick_cpu_sched); if (ts->tick_stopped) { - tick_nohz_restart_sched_tick(ts, ktime_get()); - tick_nohz_account_idle_ticks(ts); + ktime_t now = ktime_get(); + tick_nohz_restart_sched_tick(ts, now); + tick_nohz_account_idle_time(ts, now); } } @@ -1230,7 +1232,7 @@ static void tick_nohz_idle_update_tick(struct tick_sched *ts, ktime_t now) else tick_nohz_restart_sched_tick(ts, now); - tick_nohz_account_idle_ticks(ts); + tick_nohz_account_idle_time(ts, now); } /** |