rt_mutex_top_waiter identifier - Linux source code next-20260811 - Bootlin Elixir Cross Referencer

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

kernel/locking/rtmutex_common.h, line 138 (as a function)

Referenced in 2 files:

Smatch caller information:

kernel/locking/rtmutex_api.c mark_wakeup_next_waiter() -> rt_mutex_top_waiter()

Type	Parameter	Key	Value
PARAM_VALUE	0	lock	4096-ptr_max
PARAM_VALUE	0	lock->wait_lock.raw_lock.val.counter	0-s32max
DATA_SOURCE	0	lock	$1
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		flags
HALF_LOCKED2	0	&lock->wait_lock
TYPE_LOCK		(struct rt_mutex_base)->wait_lock

kernel/locking/rtmutex_api.c remove_waiter() -> rt_mutex_top_waiter()

Type	Parameter	Key	Value
PARAM_VALUE	0	lock	4096-ptr_max
PARAM_VALUE	0	lock->wait_lock.dep_map->name	0-255
BUF_SIZE	0	lock	(-1),96
BUF_SIZE	0	lock	(-1),96
CAPPED_DATA	0	lock	1
DATA_SOURCE	0	lock	$0
PREEMPT_ADD
RX_PATH
LOCK2	0	&lock->wait_lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq
TYPE_LOCK		(struct rt_mutex_base)->wait_lock

kernel/locking/rtmutex_api.c remove_waiter() -> rt_mutex_top_waiter()

Type	Parameter	Key	Value
PARAM_VALUE	0	lock	4096-ptr_max
PARAM_VALUE	0	lock->wait_lock.dep_map->name	0-255
BUF_SIZE	0	lock	(-1),96
BUF_SIZE	0	lock	(-1),96
CAPPED_DATA	0	lock	1
DATA_SOURCE	0	lock	$0
PREEMPT_ADD			<- disables preempt
RX_PATH
LOCK2		&owner->pi_lock
LOCK2	0	&lock->wait_lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq
TYPE_LOCK		(struct rt_mutex_base)->wait_lock
TYPE_LOCK		(struct task_struct)->pi_lock

kernel/locking/rtmutex_api.c rt_mutex_adjust_prio_chain() -> rt_mutex_top_waiter()

Type	Parameter	Key	Value
PARAM_VALUE	0	lock	4096-ptr_max
PARAM_VALUE	0	lock->wait_lock.owner_cpu	0
PARAM_VALUE	0	lock->wait_lock.raw_lock.val.counter	0-s32max
RX_PATH
LOCK2		&task->pi_lock
LOCK2		irq
LOCK2	0	&lock->wait_lock
HALF_LOCKED2		flags
TYPE_LOCK		(struct rt_mutex_base)->wait_lock
TYPE_LOCK		(struct task_struct)->pi_lock

kernel/locking/rtmutex_api.c rt_mutex_adjust_prio_chain() -> rt_mutex_top_waiter()

Type	Parameter	Key	Value
PARAM_VALUE	0	lock	4096-ptr_max
PARAM_VALUE	0	lock->wait_lock.owner_cpu	0
PARAM_VALUE	0	lock->wait_lock.raw_lock.val.counter	0-s32max
RX_PATH
TASK_NOT_RUNNING
LOCK2		&task->pi_lock
LOCK2		irq
LOCK2	0	&lock->wait_lock
TYPE_LOCK		(struct rt_mutex_base)->wait_lock
TYPE_LOCK		(struct task_struct)->pi_lock

kernel/locking/rtmutex_api.c rt_mutex_adjust_prio_chain() -> rt_mutex_top_waiter()

Type	Parameter	Key	Value
PARAM_VALUE	0	lock	4096-ptr_max
PARAM_VALUE	0	lock->wait_lock.owner_cpu	0
PARAM_VALUE	0	lock->wait_lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	lock->waiters.rb_leftmost	4096-ptr_max
PARAM_VALUE	0	lock->waiters.rb_leftmost->rb_left	0
PARAM_VALUE	0	lock->waiters.rb_leftmost->rb_right	0
PARAM_VALUE	0	lock->waiters.rb_root.rb_node	4096-ptr_max
CAPPED_DATA	0	lock	1
RX_PATH
TASK_NOT_RUNNING
LOCK2		irq
LOCK2	0	&lock->wait_lock
TYPE_LOCK		(struct rt_mutex_base)->wait_lock

kernel/locking/rtmutex_api.c rt_mutex_adjust_prio_chain() -> rt_mutex_top_waiter()

Type	Parameter	Key	Value
PARAM_VALUE	0	lock	4096-ptr_max
PARAM_VALUE	0	lock->wait_lock.owner_cpu	0
PARAM_VALUE	0	lock->wait_lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	lock->waiters.rb_leftmost	4096-ptr_max
PARAM_VALUE	0	lock->waiters.rb_leftmost->rb_left	0
PARAM_VALUE	0	lock->waiters.rb_leftmost->rb_right	0
PARAM_VALUE	0	lock->waiters.rb_root.rb_node	4096-ptr_max
CAPPED_DATA	0	lock	1
RX_PATH
TASK_NOT_RUNNING
LOCK2		&task->pi_lock
LOCK2		irq
LOCK2	0	&lock->wait_lock
TYPE_LOCK		(struct rt_mutex_base)->wait_lock
TYPE_LOCK		(struct task_struct)->pi_lock

kernel/locking/rtmutex_api.c rt_mutex_adjust_prio_chain() -> rt_mutex_top_waiter()

Type	Parameter	Key	Value
PARAM_VALUE	0	lock	4096-ptr_max
PARAM_VALUE	0	lock->wait_lock.owner_cpu	0
PARAM_VALUE	0	lock->wait_lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	lock->waiters.rb_leftmost	4096-ptr_max
PARAM_VALUE	0	lock->waiters.rb_leftmost->rb_left	0
PARAM_VALUE	0	lock->waiters.rb_leftmost->rb_right	0
PARAM_VALUE	0	lock->waiters.rb_root.rb_node	4096-ptr_max
CAPPED_DATA	0	lock	1
RX_PATH
TASK_NOT_RUNNING
LOCK2		&task->pi_lock
LOCK2		irq
LOCK2	0	&lock->wait_lock
TYPE_LOCK		(struct rt_mutex_base)->wait_lock
TYPE_LOCK		(struct task_struct)->pi_lock

kernel/locking/rtmutex_api.c rt_mutex_adjust_prio_chain() -> rt_mutex_top_waiter()

Type	Parameter	Key	Value
PARAM_VALUE	0	lock	4096-ptr_max
PARAM_VALUE	0	lock->wait_lock.owner_cpu	0
PARAM_VALUE	0	lock->wait_lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	lock->waiters.rb_leftmost	4096-ptr_max
PARAM_VALUE	0	lock->waiters.rb_leftmost->rb_left	0
PARAM_VALUE	0	lock->waiters.rb_leftmost->rb_right	0
PARAM_VALUE	0	lock->waiters.rb_root.rb_node	4096-ptr_max
CAPPED_DATA	0	lock	1
RX_PATH
TASK_NOT_RUNNING
LOCK2		&task->pi_lock
LOCK2		irq
LOCK2	0	&lock->wait_lock
TYPE_LOCK		(struct rt_mutex_base)->wait_lock
TYPE_LOCK		(struct task_struct)->pi_lock

kernel/locking/rtmutex_api.c rt_mutex_slowlock_block() -> rt_mutex_top_waiter()

Type	Parameter	Key	Value
PARAM_VALUE	0	lock	4096-ptr_max
PARAM_VALUE	0	lock->wait_lock.dep_map->name	0-255
PARAM_VALUE	0	lock->wait_lock.owner_cpu	0
PARAM_VALUE	0	lock->wait_lock.raw_lock.val.counter	0-s32max
BUF_SIZE	0	lock	(-1),96
BUF_SIZE	0	lock	(-1),96
CAPPED_DATA	0	lock	1
DATA_SOURCE	0	lock	$0
PREEMPT_ADD
RX_PATH
LOCK2	0	&lock->wait_lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq
TYPE_LOCK		(struct rt_mutex_base)->wait_lock

kernel/locking/rtmutex_api.c task_blocks_on_rt_mutex() -> rt_mutex_top_waiter()

Type	Parameter	Key	Value
PARAM_VALUE	0	lock	4096-ptr_max
PARAM_VALUE	0	lock->wait_lock.owner_cpu	0
PARAM_VALUE	0	lock->wait_lock.raw_lock.val.counter	0-s32max
CAPPED_DATA	0	lock	1
DATA_SOURCE	0	lock	$0
PREEMPT_ADD			<- disables preempt
RX_PATH
LOCK2		&task->pi_lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq
HALF_LOCKED2	0	&lock->wait_lock
TYPE_LOCK		(struct rt_mutex_base)->wait_lock
TYPE_LOCK		(struct task_struct)->pi_lock

kernel/locking/rtmutex_api.c task_blocks_on_rt_mutex() -> rt_mutex_top_waiter()

Type	Parameter	Key	Value
PARAM_VALUE	0	lock	4096-ptr_max
PARAM_VALUE	0	lock->wait_lock.owner_cpu	0
PARAM_VALUE	0	lock->wait_lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	lock->waiters.rb_leftmost	4096-ptr_max
PARAM_VALUE	0	lock->waiters.rb_leftmost->rb_left	0
PARAM_VALUE	0	lock->waiters.rb_leftmost->rb_right	0
PARAM_VALUE	0	lock->waiters.rb_root.rb_node	4096-ptr_max
CAPPED_DATA	0	lock	1
DATA_SOURCE	0	lock	$0
PREEMPT_ADD			<- disables preempt
RX_PATH
LOCK2		&owner->pi_lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq
HALF_LOCKED2	0	&lock->wait_lock
TYPE_LOCK		(struct rt_mutex_base)->wait_lock
TYPE_LOCK		(struct task_struct)->pi_lock

kernel/locking/rtmutex_api.c try_to_take_rt_mutex() -> rt_mutex_top_waiter()

Type	Parameter	Key	Value
PARAM_VALUE	0	lock	4096-ptr_max
PARAM_VALUE	0	lock->wait_lock.dep_map->name	0-255
PARAM_VALUE	0	lock->wait_lock.owner_cpu	0
PARAM_VALUE	0	lock->wait_lock.raw_lock.val.counter	0-s32max
BUF_SIZE	0	lock	(-1),96
BUF_SIZE	0	lock	(-1),96
CAPPED_DATA	0	lock	1
DATA_SOURCE	0	lock	$0
PREEMPT_ADD
RX_PATH
LOCK2	0	&lock->wait_lock
HALF_LOCKED2		irq
TYPE_LOCK		(struct rt_mutex_base)->wait_lock

kernel/locking/rtmutex_api.c try_to_take_rt_mutex() -> rt_mutex_top_waiter()

Type	Parameter	Key	Value
PARAM_VALUE	0	lock	4096-ptr_max
PARAM_VALUE	0	lock->wait_lock.raw_lock.val.counter	0-s32max
CAPPED_DATA	0	lock	1
DATA_SOURCE	0	lock	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		flags
HALF_LOCKED2		irq
HALF_LOCKED2	0	&lock->wait_lock
TYPE_LOCK		(struct rt_mutex_base)->wait_lock

kernel/locking/rtmutex_api.c try_to_take_rt_mutex() -> rt_mutex_top_waiter()

Type	Parameter	Key	Value
PARAM_VALUE	0	lock	4096-ptr_max
PARAM_VALUE	0	lock->wait_lock.raw_lock.val.counter	0-s32max
BUF_SIZE	0	lock	(-1),96
BUF_SIZE	0	lock	(-1),96
CAPPED_DATA	0	lock	1
DATA_SOURCE	0	lock	$0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2		&task->pi_lock
HALF_LOCKED2		flags
HALF_LOCKED2		irq
HALF_LOCKED2	0	&lock->wait_lock
TYPE_LOCK		(struct rt_mutex_base)->wait_lock
TYPE_LOCK		(struct task_struct)->pi_lock

kernel/futex/pi.c __futex_unlock_pi() -> rt_mutex_top_waiter()

Type	Parameter	Key	Value
PARAM_VALUE	0	lock	4096-ptr_max
PARAM_VALUE	0	lock->wait_lock.raw_lock.val.counter	0-s32max
PREEMPT_ADD			<- disables preempt
RX_PATH
LOCK2		&hb->lock
LOCK2		&pi_state->pi_mutex.wait_lock
LOCK2		irq
TYPE_LOCK		(struct futex_hash_bucket)->lock
TYPE_LOCK		(struct rt_mutex_base)->wait_lock