diff options
Diffstat (limited to 'kernel/sched/core.c')
| -rw-r--r-- | kernel/sched/core.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 719e0ed1e976..a1c353a62c56 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -5920,12 +5920,15 @@ static void prev_balance(struct rq *rq, struct task_struct *prev, #ifdef CONFIG_SCHED_CLASS_EXT /* - * SCX requires a balance() call before every pick_next_task() including - * when waking up from SCHED_IDLE. If @start_class is below SCX, start - * from SCX instead. + * SCX requires a balance() call before every pick_task() including when + * waking up from SCHED_IDLE. If @start_class is below SCX, start from + * SCX instead. Also, set a flag to detect missing balance() call. */ - if (scx_enabled() && sched_class_above(&ext_sched_class, start_class)) - start_class = &ext_sched_class; + if (scx_enabled()) { + rq->scx.flags |= SCX_RQ_BAL_PENDING; + if (sched_class_above(&ext_sched_class, start_class)) + start_class = &ext_sched_class; + } #endif /* |