rcu_tasks_qs(current, (preempt)); \
} while (0)
-static inline int rcu_needs_cpu(u64 basemono, u64 *nextevt)
+static inline int rcu_needs_cpu(void)
{
- *nextevt = KTIME_MAX;
return 0;
}
void rcu_softirq_qs(void);
void rcu_note_context_switch(bool preempt);
-int rcu_needs_cpu(u64 basem, u64 *nextevt);
+int rcu_needs_cpu(void);
void rcu_cpu_stall_reset(void);
/*
* Just check whether or not this CPU has non-offloaded RCU callbacks
* queued.
*/
-int rcu_needs_cpu(u64 basemono, u64 *nextevt)
+int rcu_needs_cpu(void)
{
- *nextevt = KTIME_MAX;
return !rcu_segcblist_empty(&this_cpu_ptr(&rcu_data)->cblist) &&
!rcu_rdp_is_offloaded(this_cpu_ptr(&rcu_data));
}
static ktime_t tick_nohz_next_event(struct tick_sched *ts, int cpu)
{
- u64 basemono, next_tick, next_tmr, next_rcu, delta, expires;
+ u64 basemono, next_tick, delta, expires;
unsigned long basejiff;
unsigned int seq;
* minimal delta which brings us back to this place
* immediately. Lather, rinse and repeat...
*/
- if (rcu_needs_cpu(basemono, &next_rcu) || arch_needs_cpu() ||
+ if (rcu_needs_cpu() || arch_needs_cpu() ||
irq_work_needs_cpu() || local_timer_softirq_pending()) {
next_tick = basemono + TICK_NSEC;
} else {
* disabled this also looks at the next expiring
* hrtimer.
*/
- next_tmr = get_next_timer_interrupt(basejiff, basemono);
- ts->next_timer = next_tmr;
- /* Take the next rcu event into account */
- next_tick = next_rcu < next_tmr ? next_rcu : next_tmr;
+ next_tick = get_next_timer_interrupt(basejiff, basemono);
+ ts->next_timer = next_tick;
}
/*