diff options
Diffstat (limited to 'kernel/sched/stats.h')
| -rw-r--r-- | kernel/sched/stats.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/kernel/sched/stats.h b/kernel/sched/stats.h index 26f3fd4d34ce..c903f1a42891 100644 --- a/kernel/sched/stats.h +++ b/kernel/sched/stats.h @@ -180,8 +180,13 @@ static inline void psi_dequeue(struct task_struct *p, int flags) * avoid walking all ancestors twice, psi_task_switch() handles * TSK_RUNNING and TSK_IOWAIT for us when it moves TSK_ONCPU. * Do nothing here. + * + * In the SCHED_PROXY_EXECUTION case we may do sleeping + * dequeues that are not followed by a task switch, so check + * TSK_ONCPU is set to ensure the task switch is imminent. + * Otherwise clear the flags as usual. */ - if (flags & DEQUEUE_SLEEP) + if ((flags & DEQUEUE_SLEEP) && (p->psi_flags & TSK_ONCPU)) return; /* @@ -206,7 +211,7 @@ static inline void psi_ttwu_dequeue(struct task_struct *p) rq = __task_rq_lock(p, &rf); psi_task_change(p, p->psi_flags, 0); - __task_rq_unlock(rq, &rf); + __task_rq_unlock(rq, p, &rf); } } |