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charset="utf-8" When the current running task is pushed using stop class mechanism, the new CPU that going to be chosen shouldn't be a parked CPU.=20 Signed-off-by: Shrikanth Hegde --- kernel/sched/core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 62b3416f5e43..9ec12f9b3b08 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -3526,7 +3526,7 @@ static int select_fallback_rq(int cpu, struct task_st= ruct *p) nodemask =3D cpumask_of_node(nid); =20 /* Look for allowed, online CPU in same node. */ - for_each_cpu(dest_cpu, nodemask) { + for_each_cpu_andnot(dest_cpu, nodemask, cpu_parked_mask) { if (is_cpu_allowed(p, dest_cpu)) return dest_cpu; } @@ -3534,7 +3534,7 @@ static int select_fallback_rq(int cpu, struct task_st= ruct *p) =20 for (;;) { /* Any allowed, online CPU? */ - for_each_cpu(dest_cpu, p->cpus_ptr) { + for_each_cpu_andnot(dest_cpu, p->cpus_ptr, cpu_parked_mask) { if (!is_cpu_allowed(p, dest_cpu)) continue; =20 --=20 2.39.3