diff options
Diffstat (limited to 'kernel/sched/sched.h')
| -rw-r--r-- | kernel/sched/sched.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index 14a41a243f7b..ddefb0419d7a 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -1093,7 +1093,7 @@ struct rq { unsigned int core_sched_seq; struct rb_root core_tree; - /* shared state */ + /* shared state -- careful with sched_core_cpu_deactivate() */ unsigned int core_task_seq; unsigned int core_pick_seq; unsigned long core_cookie; @@ -2255,6 +2255,9 @@ static inline struct task_struct *get_push_task(struct rq *rq) if (p->nr_cpus_allowed == 1) return NULL; + if (p->migration_disabled) + return NULL; + rq->push_busy = true; return get_task_struct(p); } |