rt_mutex_dequeue_pi

Name:rt_mutex_dequeue_pi

Proto:static void rt_mutex_dequeue_pi(struct task_struct *task, struct rt_mutex_waiter *waiter)

Type:void

Parameter:

Type	Parameter	Name
struct task_struct *	task
struct rt_mutex_waiter *	waiter

331

If 'empty' nodes are nodes that are known not to be inserted in an rbtree ( & pi_tree_entry) Then Return

334

rb_erase_cached( & pi_tree_entry, & pi_waiters)

335

RB_CLEAR_NODE( & pi_tree_entry)

**Caller**
Name	Describe
rt_mutex_adjust_prio_chain	Adjust the priority chain
task_blocks_on_rt_mutex	Task blocks on lock.* Prepare waiter and propagate pi chain* This must be called with lock->wait_lock held and interrupts disabled
mark_wakeup_next_waiter	Remove the top waiter from the current tasks pi waiter tree and* queue it up.* Called with lock->wait_lock held and interrupts disabled.
remove_waiter	Remove a waiter from a lock and give up* Must be called with lock->wait_lock held and interrupts disabled. I must* have just failed to try_to_take_rt_mutex().

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