extern cputime_t cycle_to_cputime(u64 cyc);
-static void vtime_account_user(struct task_struct *tsk)
+void vtime_account_user(struct task_struct *tsk)
{
cputime_t delta_utime;
struct thread_info *ti = task_thread_info(tsk);
* accumulated times to the current process, and to prepare accounting on
* the next process.
*/
-void vtime_task_switch(struct task_struct *prev)
+void arch_vtime_task_switch(struct task_struct *prev)
{
struct thread_info *pi = task_thread_info(prev);
struct thread_info *ni = task_thread_info(current);
- if (idle_task(smp_processor_id()) != prev)
- vtime_account_system(prev);
- else
- vtime_account_idle(prev);
-
- vtime_account_user(prev);
-
pi->ac_stamp = ni->ac_stamp;
ni->ac_stime = ni->ac_utime = 0;
}
cputime_t delta_stime;
__u64 now;
+ WARN_ON_ONCE(!irqs_disabled());
+
now = ia64_get_itc();
delta_stime = cycle_to_cputime(ti->ac_stime + (now - ti->ac_stamp));
account_idle_time(vtime_delta(tsk));
}
-/*
- * Called from the timer interrupt handler to charge accumulated user time
- * to the current process. Must be called with interrupts disabled.
- */
-void account_process_tick(struct task_struct *p, int user_tick)
-{
- vtime_account_user(p);
-}
-
#endif /* CONFIG_VIRT_CPU_ACCOUNTING */
static irqreturn_t