Function report |
Source Code:kernel\locking\rtmutex.c |
Create Date:2022-07-28 09:52:02 |
Last Modify:2020-03-17 14:26:38 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:rt_mutex_adjust_prio
Proto:static void rt_mutex_adjust_prio(struct task_struct *p)
Type:void
Parameter:
Type | Parameter | Name |
---|---|---|
struct task_struct * | p |
340 | struct task_struct * pi_task = NULL |
344 | If task_has_pi_waiters(p) Then pi_task = task |
347 | rt_mutex_setprio(p, pi_task) |
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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