diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/sched.h | 8 | ||||
| -rw-r--r-- | include/linux/sched/rt.h | 5 |
2 files changed, 12 insertions, 1 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index 9ea15019a5b6..13c53a99920f 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1124,8 +1124,12 @@ struct sched_dl_entity { * @dl_new tells if a new instance arrived. If so we must * start executing it with full runtime and reset its absolute * deadline; + * + * @dl_boosted tells if we are boosted due to DI. If so we are + * outside bandwidth enforcement mechanism (but only until we + * exit the critical section). */ - int dl_throttled, dl_new; + int dl_throttled, dl_new, dl_boosted; /* * Bandwidth enforcement timer. Each -deadline task has its @@ -1359,6 +1363,8 @@ struct task_struct { struct rb_node *pi_waiters_leftmost; /* Deadlock detection and priority inheritance handling */ struct rt_mutex_waiter *pi_blocked_on; + /* Top pi_waiters task */ + struct task_struct *pi_top_task; #endif #ifdef CONFIG_DEBUG_MUTEXES diff --git a/include/linux/sched/rt.h b/include/linux/sched/rt.h index 440434df3627..34e4ebea8fce 100644 --- a/include/linux/sched/rt.h +++ b/include/linux/sched/rt.h @@ -35,6 +35,7 @@ static inline int rt_task(struct task_struct *p) #ifdef CONFIG_RT_MUTEXES extern int rt_mutex_getprio(struct task_struct *p); extern void rt_mutex_setprio(struct task_struct *p, int prio); +extern struct task_struct *rt_mutex_get_top_task(struct task_struct *task); extern void rt_mutex_adjust_pi(struct task_struct *p); static inline bool tsk_is_pi_blocked(struct task_struct *tsk) { @@ -45,6 +46,10 @@ static inline int rt_mutex_getprio(struct task_struct *p) { return p->normal_prio; } +static inline struct task_struct *rt_mutex_get_top_task(struct task_struct *task) +{ + return NULL; +} # define rt_mutex_adjust_pi(p) do { } while (0) static inline bool tsk_is_pi_blocked(struct task_struct *tsk) { |