diff options
Diffstat (limited to 'kernel/sched/core.c')
| -rw-r--r-- | kernel/sched/core.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index db763f42a4b0..f5e1e6f96411 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -5459,16 +5459,15 @@ pick_next_task(struct rq *rq, struct task_struct *prev, struct rq_flags *rf) /* reset state */ rq->core->core_cookie = 0UL; + if (rq->core->core_forceidle) { + need_sync = true; + rq->core->core_forceidle = false; + } for_each_cpu(i, smt_mask) { struct rq *rq_i = cpu_rq(i); rq_i->core_pick = NULL; - if (rq_i->core_forceidle) { - need_sync = true; - rq_i->core_forceidle = false; - } - if (i != cpu) update_rq_clock(rq_i); } @@ -5588,8 +5587,10 @@ next_class:; if (!rq_i->core_pick) continue; - if (is_task_rq_idle(rq_i->core_pick) && rq_i->nr_running) - rq_i->core_forceidle = true; + if (is_task_rq_idle(rq_i->core_pick) && rq_i->nr_running && + !rq_i->core->core_forceidle) { + rq_i->core->core_forceidle = true; + } if (i == cpu) { rq_i->core_pick = NULL; |