diff options
| -rw-r--r-- | kernel/sched/deadline.c | 19 |
1 files changed, 1 insertions, 18 deletions
diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index 55af498..b52092f 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -570,24 +570,7 @@ void init_dl_task_timer(struct sched_dl_entity *dl_se) static int dl_runtime_exceeded(struct rq *rq, struct sched_dl_entity *dl_se) { - int dmiss = dl_time_before(dl_se->deadline, rq_clock(rq)); - int rorun = dl_se->runtime <= 0; - - if (!rorun && !dmiss) - return 0; - - /* - * If we are beyond our current deadline and we are still - * executing, then we have already used some of the runtime of - * the next instance. Thus, if we do not account that, we are - * stealing bandwidth from the system at each deadline miss! - */ - if (dmiss) { - dl_se->runtime = rorun ? dl_se->runtime : 0; - dl_se->runtime -= rq_clock(rq) - dl_se->deadline; - } - - return 1; + return (dl_se->runtime <= 0); } extern bool sched_rt_bandwidth_account(struct rt_rq *rt_rq); |