void calc_load_enter_idle(void)
{
struct rq *this_rq = this_rq();
long delta;
/*
* We're going into NOHZ mode, if there's any pending delta, fold it
* into the pending idle delta.
*/
delta = calc_load_fold_active(this_rq);
if (delta) {
int idx = calc_load_write_idx();
atomic_long_add(delta, &calc_load_idle[idx]);
}
}
void calc_load_nohz_start(void)
{
struct rq *this_rq = this_rq();
long delta;
/*
* We're going into NO_HZ mode, if there's any pending delta, fold it
* into the pending NO_HZ delta.
*/
delta = calc_load_fold_active(this_rq, 0);
if (delta) {
int idx = calc_load_write_idx();
atomic_long_add(delta, &calc_load_nohz[idx]);
}
}