diff options
Diffstat (limited to 'kernel/sched/cputime.c')
| -rw-r--r-- | kernel/sched/cputime.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c index 1934f658c036..8b9bcc5a58fa 100644 --- a/kernel/sched/cputime.c +++ b/kernel/sched/cputime.c @@ -508,13 +508,20 @@ void account_process_tick(struct task_struct *p, int user_tick) */ void account_idle_ticks(unsigned long ticks) { - + cputime_t cputime, steal; if (sched_clock_irqtime) { irqtime_account_idle_ticks(ticks); return; } - account_idle_time(jiffies_to_cputime(ticks)); + cputime = cputime_one_jiffy; + steal = steal_account_process_time(cputime); + + if (steal >= cputime) + return; + + cputime -= steal; + account_idle_time(cputime); } /* |