diff --git a/kernel/sched/ext.c b/kernel/sched/ext.c index 40f915f893e2..81235942555a 100644 --- a/kernel/sched/ext.c +++ b/kernel/sched/ext.c @@ -4348,10 +4348,9 @@ static void scx_ops_bypass(bool bypass) */ for_each_possible_cpu(cpu) { struct rq *rq = cpu_rq(cpu); - struct rq_flags rf; struct task_struct *p, *n; - rq_lock(rq, &rf); + raw_spin_rq_lock(rq); if (bypass) { WARN_ON_ONCE(rq->scx.flags & SCX_RQ_BYPASSING); @@ -4367,7 +4366,7 @@ static void scx_ops_bypass(bool bypass) * sees scx_rq_bypassing() before moving tasks to SCX. */ if (!scx_enabled()) { - rq_unlock(rq, &rf); + raw_spin_rq_unlock(rq); continue; } @@ -4387,10 +4386,11 @@ static void scx_ops_bypass(bool bypass) sched_enq_and_set_task(&ctx); } - rq_unlock(rq, &rf); - /* resched to restore ticks and idle state */ - resched_cpu(cpu); + if (cpu_online(cpu) || cpu == smp_processor_id()) + resched_curr(rq); + + raw_spin_rq_unlock(rq); } unlock: raw_spin_unlock_irqrestore(&__scx_ops_bypass_lock, flags);