global_rt_runtime
global_rt_period(), global_rt_runtime());
rq->rt.rt_runtime = global_rt_runtime();
u64 runtime = global_rt_runtime();
if (global_rt_runtime() == RUNTIME_INF) {
dl_rq->bw_ratio = to_ratio(global_rt_runtime(),
to_ratio(global_rt_period(), global_rt_runtime());
if (global_rt_runtime() != RUNTIME_INF)
new_bw = to_ratio(global_rt_period(), global_rt_runtime());
if (global_rt_runtime() == RUNTIME_INF)
dl_b->bw = to_ratio(global_rt_period(), global_rt_runtime());
if (total > to_ratio(global_rt_period(), global_rt_runtime()))