diff options
Diffstat (limited to 'kernel/timer.c')
| -rw-r--r-- | kernel/timer.c | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/kernel/timer.c b/kernel/timer.c index fb4e67d5dd60..a05817c021d6 100644 --- a/kernel/timer.c +++ b/kernel/timer.c @@ -790,7 +790,7 @@ static unsigned long cmp_next_hrtimer_event(unsigned long now, } /** - * next_timer_interrupt - return the jiffy of the next pending timer + * get_next_timer_interrupt - return the jiffy of the next pending timer * @now: current time (in jiffies) */ unsigned long get_next_timer_interrupt(unsigned long now) @@ -817,6 +817,19 @@ unsigned long next_timer_interrupt(void) #endif +#ifndef CONFIG_VIRT_CPU_ACCOUNTING +void account_process_tick(struct task_struct *p, int user_tick) +{ + if (user_tick) { + account_user_time(p, jiffies_to_cputime(1)); + account_user_time_scaled(p, jiffies_to_cputime(1)); + } else { + account_system_time(p, HARDIRQ_OFFSET, jiffies_to_cputime(1)); + account_system_time_scaled(p, jiffies_to_cputime(1)); + } +} +#endif + /* * Called from the timer interrupt handler to charge one tick to the current * process. user_tick is 1 if the tick is user time, 0 for system. @@ -827,13 +840,7 @@ void update_process_times(int user_tick) int cpu = smp_processor_id(); /* Note: this timer irq context must be accounted for as well. */ - if (user_tick) { - account_user_time(p, jiffies_to_cputime(1)); - account_user_time_scaled(p, jiffies_to_cputime(1)); - } else { - account_system_time(p, HARDIRQ_OFFSET, jiffies_to_cputime(1)); - account_system_time_scaled(p, jiffies_to_cputime(1)); - } + account_process_tick(p, user_tick); run_local_timers(); if (rcu_pending(cpu)) rcu_check_callbacks(cpu, user_tick); |