diff options
Diffstat (limited to 'kernel/sched/cputime.c')
| -rw-r--r-- | kernel/sched/cputime.c | 33 |
1 files changed, 10 insertions, 23 deletions
diff --git a/kernel/sched/cputime.c b/kernel/sched/cputime.c index ca7e33cb0967..16a873c203b1 100644 --- a/kernel/sched/cputime.c +++ b/kernel/sched/cputime.c @@ -431,6 +431,10 @@ void vtime_common_task_switch(struct task_struct *prev) } #endif +#endif /* CONFIG_VIRT_CPU_ACCOUNTING */ + + +#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE /* * Archs that account the whole time spent in the idle task * (outside irq) as idle time can rely on this and just implement @@ -440,33 +444,16 @@ void vtime_common_task_switch(struct task_struct *prev) * vtime_account(). */ #ifndef __ARCH_HAS_VTIME_ACCOUNT -void vtime_common_account_irq_enter(struct task_struct *tsk) +void vtime_account_irq_enter(struct task_struct *tsk) { - if (!in_interrupt()) { - /* - * If we interrupted user, context_tracking_in_user() - * is 1 because the context tracking don't hook - * on irq entry/exit. This way we know if - * we need to flush user time on kernel entry. - */ - if (context_tracking_in_user()) { - vtime_account_user(tsk); - return; - } - - if (is_idle_task(tsk)) { - vtime_account_idle(tsk); - return; - } - } - vtime_account_system(tsk); + if (!in_interrupt() && is_idle_task(tsk)) + vtime_account_idle(tsk); + else + vtime_account_system(tsk); } -EXPORT_SYMBOL_GPL(vtime_common_account_irq_enter); +EXPORT_SYMBOL_GPL(vtime_account_irq_enter); #endif /* __ARCH_HAS_VTIME_ACCOUNT */ -#endif /* CONFIG_VIRT_CPU_ACCOUNTING */ - -#ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE void task_cputime_adjusted(struct task_struct *p, cputime_t *ut, cputime_t *st) { *ut = p->utime; |