dma_test_free_rings identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

drivers/thunderbolt/dma_test.c, line 120 (as a function)

Referenced in 1 files:

drivers/thunderbolt/dma_test.c

Smatch caller information:

drivers/thunderbolt/dma_test.c dma_test_start_rings() -> dma_test_free_rings()

Type	Parameter	Key	Value
PARAM_VALUE	0	dt	4096-ptr_max
PARAM_VALUE	0	dt->buffer_overflow_errors	0
PARAM_VALUE	0	dt->crc_errors	0
PARAM_VALUE	0	dt->error_code	0
PARAM_VALUE	0	dt->link_speed	0,10,20,40
PARAM_VALUE	0	dt->link_width	0-2
PARAM_VALUE	0	dt->lock.dep_map->name	0-255
PARAM_VALUE	0	dt->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	dt->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dt->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	dt->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	dt->lock.wait_lock.owner	(-1)
PARAM_VALUE	0	dt->lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	dt->packets_received	0
PARAM_VALUE	0	dt->packets_sent	0
PARAM_VALUE	0	dt->packets_to_receive	0-1000
PARAM_VALUE	0	dt->packets_to_send	1-1000
PARAM_VALUE	0	dt->result	1
PARAM_VALUE	0	dt->tx_ring	4096-ptr_max
PARAM_VALUE	0	dt->xd	4096-ptr_max
PARAM_VALUE	0	dt->xd->link_speed	2-s32max
PARAM_VALUE	0	dt->xd->link_width	0-s32max
PARAM_VALUE	0	dt->xd->tb	4096-ptr_max
BUF_SIZE	0	dt	s32min-(-2),1-s32max
BUF_SIZE	0	dt	s32min-(-2),1-s32max
CAPPED_DATA	0	dt->packets_to_receive	1
CAPPED_DATA	0	dt->packets_to_send	1
DATA_SOURCE	0	dt	$0
NOCHECK_CALL
UNITS	0	dt	unit_byte
LOCK2		&attr->mutex
LOCK2	0	&dt->lock
TYPE_LOCK		(struct dma_test)->lock
TYPE_LOCK		(struct simple_attr)->mutex

drivers/thunderbolt/dma_test.c dma_test_start_rings() -> dma_test_free_rings()

Type	Parameter	Key	Value
PARAM_VALUE	0	dt	4096-ptr_max
PARAM_VALUE	0	dt->buffer_overflow_errors	0
PARAM_VALUE	0	dt->crc_errors	0
PARAM_VALUE	0	dt->error_code	0
PARAM_VALUE	0	dt->link_speed	0,10,20,40
PARAM_VALUE	0	dt->link_width	0-2
PARAM_VALUE	0	dt->lock.dep_map->name	0-255
PARAM_VALUE	0	dt->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	dt->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dt->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	dt->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	dt->lock.wait_lock.owner	(-1)
PARAM_VALUE	0	dt->lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	dt->packets_received	0
PARAM_VALUE	0	dt->packets_sent	0
PARAM_VALUE	0	dt->packets_to_receive	1-1000
PARAM_VALUE	0	dt->packets_to_send	0-1000
PARAM_VALUE	0	dt->result	1
PARAM_VALUE	0	dt->tx_hopid	0-s32max
PARAM_VALUE	0	dt->xd	4096-ptr_max
PARAM_VALUE	0	dt->xd->link_speed	2-s32max
PARAM_VALUE	0	dt->xd->link_width	0-s32max
PARAM_VALUE	0	dt->xd->tb	4096-ptr_max
PARAM_VALUE	0	dt->xd->tb->nhi->lock.rlock.dep_map->name	0-255
BUF_SIZE	0	dt	s32min-(-2),1-s32max
BUF_SIZE	0	dt	s32min-(-2),1-s32max
CAPPED_DATA	0	dt->packets_to_receive	1
CAPPED_DATA	0	dt->packets_to_send	1
DATA_SOURCE	0	dt	$0
NOCHECK_CALL
UNITS	0	dt	unit_byte
LOCK2		&attr->mutex
LOCK2	0	&dt->lock
TYPE_LOCK		(struct dma_test)->lock
TYPE_LOCK		(struct simple_attr)->mutex

drivers/thunderbolt/dma_test.c dma_test_start_rings() -> dma_test_free_rings()

Type	Parameter	Key	Value
PARAM_VALUE	0	dt	4096-ptr_max
PARAM_VALUE	0	dt->buffer_overflow_errors	0
PARAM_VALUE	0	dt->crc_errors	0
PARAM_VALUE	0	dt->error_code	0
PARAM_VALUE	0	dt->link_speed	0,10,20,40
PARAM_VALUE	0	dt->link_width	0-2
PARAM_VALUE	0	dt->lock.dep_map->name	0-255
PARAM_VALUE	0	dt->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	dt->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dt->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	dt->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	dt->lock.wait_lock.owner	(-1)
PARAM_VALUE	0	dt->lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	dt->packets_received	0
PARAM_VALUE	0	dt->packets_sent	0
PARAM_VALUE	0	dt->packets_to_receive	1-1000
PARAM_VALUE	0	dt->packets_to_send	0-1000
PARAM_VALUE	0	dt->result	1
PARAM_VALUE	0	dt->tx_hopid	0-s32max
PARAM_VALUE	0	dt->xd	4096-ptr_max
PARAM_VALUE	0	dt->xd->link_speed	2-s32max
PARAM_VALUE	0	dt->xd->link_width	0-s32max
PARAM_VALUE	0	dt->xd->tb	4096-ptr_max
PARAM_VALUE	0	dt->xd->tb->nhi->lock.rlock.dep_map->name	0-255
BUF_SIZE	0	dt	s32min-(-2),1-s32max
BUF_SIZE	0	dt	s32min-(-2),1-s32max
CAPPED_DATA	0	dt->packets_to_receive	1
CAPPED_DATA	0	dt->packets_to_send	1
DATA_SOURCE	0	dt	$0
NOCHECK_CALL
UNITS	0	dt	unit_byte
LOCK2		&attr->mutex
LOCK2	0	&dt->lock
TYPE_LOCK		(struct dma_test)->lock
TYPE_LOCK		(struct simple_attr)->mutex

drivers/thunderbolt/dma_test.c dma_test_start_rings() -> dma_test_free_rings()

Type	Parameter	Key	Value
PARAM_VALUE	0	dt	4096-ptr_max
PARAM_VALUE	0	dt->buffer_overflow_errors	0
PARAM_VALUE	0	dt->crc_errors	0
PARAM_VALUE	0	dt->error_code	0
PARAM_VALUE	0	dt->link_speed	0,10,20,40
PARAM_VALUE	0	dt->link_width	0-2
PARAM_VALUE	0	dt->lock.dep_map->name	0-255
PARAM_VALUE	0	dt->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	dt->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dt->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	dt->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	dt->lock.wait_lock.owner	(-1)
PARAM_VALUE	0	dt->lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	dt->packets_received	0
PARAM_VALUE	0	dt->packets_sent	0
PARAM_VALUE	0	dt->packets_to_receive	0-1000
PARAM_VALUE	0	dt->packets_to_send	0-1000
PARAM_VALUE	0	dt->result	1
PARAM_VALUE	0	dt->rx_hopid	0-s32max
PARAM_VALUE	0	dt->rx_ring	0,4096-ptr_max
PARAM_VALUE	0	dt->tx_hopid	0-s32max
PARAM_VALUE	0	dt->tx_ring	0,4096-ptr_max
PARAM_VALUE	0	dt->xd	4096-ptr_max
PARAM_VALUE	0	dt->xd->link_speed	2-s32max
PARAM_VALUE	0	dt->xd->link_width	0-s32max
PARAM_VALUE	0	dt->xd->tb	4096-ptr_max
PARAM_VALUE	0	dt->xd->tb->cm_ops	4096-ptr_max
PARAM_VALUE	0	dt->xd->tb->ctl->frame_pool->dev->cma_area->alloc_mutex.osq.tail.counter	s32min-s32max
PARAM_VALUE	0	dt->xd->tb->ctl->frame_pool->dev->dma_uses_io_tlb	1
PARAM_VALUE	0	dt->xd->tb->ctl->frame_pool->dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	dt->xd->tb->ctl->frame_pool->dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	dt->xd->tb->ctl->request_queue_lock->first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	dt->xd->tb->ctl->request_queue_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dt->xd->tb->ctl->request_queue_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	dt->xd->tb->ctl->request_queue_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	dt->xd->tb->ctl->request_queue_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	dt->xd->tb->privdata->request_lock.dep_map->name	0-255
PARAM_VALUE	0	dt->xd->tb->privdata->request_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dt->xd->tb->privdata->request_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	dt->xd->tb->privdata->request_lock.osq.tail.counter	0-s32max
BUF_SIZE	0	dt	s32min-(-2),1-s32max
BUF_SIZE	0	dt	s32min-(-2),1-s32max
CAPPED_DATA	0	dt->packets_to_receive	1
CAPPED_DATA	0	dt->packets_to_send	1
DATA_SOURCE	0	dt	$0
NOCHECK_CALL
UNITS	0	dt	unit_byte
LOCK2		&attr->mutex
LOCK2	0	&dt->lock
TYPE_LOCK		(struct dma_test)->lock
TYPE_LOCK		(struct simple_attr)->mutex

drivers/thunderbolt/dma_test.c dma_test_stop_rings() -> dma_test_free_rings()

Type	Parameter	Key	Value
PARAM_VALUE	0	dt	4096-ptr_max
PARAM_VALUE	0	dt->buffer_overflow_errors	0
PARAM_VALUE	0	dt->crc_errors	0
PARAM_VALUE	0	dt->error_code	0-2
PARAM_VALUE	0	dt->link_speed	0,10,20,40
PARAM_VALUE	0	dt->link_width	0-2
PARAM_VALUE	0	dt->lock.dep_map->name	0-255
PARAM_VALUE	0	dt->lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	dt->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dt->lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	dt->lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	dt->lock.wait_lock.owner	(-1)
PARAM_VALUE	0	dt->lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	dt->packets_received	0
PARAM_VALUE	0	dt->packets_to_receive	0-1000
PARAM_VALUE	0	dt->packets_to_send	0-1000
PARAM_VALUE	0	dt->result	1
PARAM_VALUE	0	dt->rx_hopid	0-s32max
PARAM_VALUE	0	dt->rx_ring	4096-ptr_max
PARAM_VALUE	0	dt->rx_ring->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dt->rx_ring->nhi->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dt->tx_hopid	0-s32max
PARAM_VALUE	0	dt->tx_ring	4096-ptr_max
PARAM_VALUE	0	dt->tx_ring->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dt->tx_ring->nhi->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dt->xd	4096-ptr_max
PARAM_VALUE	0	dt->xd->link_speed	2-s32max
PARAM_VALUE	0	dt->xd->link_width	0-s32max
PARAM_VALUE	0	dt->xd->tb	4096-ptr_max
PARAM_VALUE	0	dt->xd->tb->cm_ops	4096-ptr_max
PARAM_VALUE	0	dt->xd->tb->ctl->frame_pool->dev->cma_area->alloc_mutex.osq.tail.counter	s32min-s32max
PARAM_VALUE	0	dt->xd->tb->ctl->frame_pool->dev->dma_io_tlb_mem->dyn_alloc.flags	0-4294967295
PARAM_VALUE	0	dt->xd->tb->ctl->frame_pool->dev->dma_io_tlb_mem->dyn_alloc.is_hard	0-1
PARAM_VALUE	0	dt->xd->tb->ctl->frame_pool->dev->dma_io_tlb_mem->dyn_alloc.is_lazy	0-1
PARAM_VALUE	0	dt->xd->tb->ctl->frame_pool->dev->dma_io_tlb_mem->dyn_alloc.is_queued	0-1
PARAM_VALUE	0	dt->xd->tb->ctl->frame_pool->dev->dma_io_tlb_mem->dyn_alloc.is_soft	0-1
PARAM_VALUE	0	dt->xd->tb->ctl->frame_pool->dev->dma_uses_io_tlb	1
PARAM_VALUE	0	dt->xd->tb->ctl->frame_pool->dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	dt->xd->tb->ctl->request_queue_lock->first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	dt->xd->tb->ctl->request_queue_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dt->xd->tb->ctl->request_queue_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	dt->xd->tb->ctl->request_queue_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	dt->xd->tb->ctl->request_queue_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	dt->xd->tb->ctl->request_queue_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	dt->xd->tb->lock.dep_map->name	0-255
PARAM_VALUE	0	dt->xd->tb->lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dt->xd->tb->lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	dt->xd->tb->lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	dt->xd->tb->lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	dt->xd->tb->lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	dt->xd->tb->lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	dt->xd->tb->nhi->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dt->xd->tb->privdata->request_lock->wait_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	dt->xd->tb->privdata->request_lock.dep_map->name	0-255
PARAM_VALUE	0	dt->xd->tb->privdata->request_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dt->xd->tb->privdata->request_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	*dt->xd->tb->ctl->request_queue_lock.first_waiter->task->blocked_lock.owner	(-4611686018427387904)-4611686018427387903
PARAM_VALUE	0	*dt->xd->tb->nhi->rx_rings	4096-ptr_max
PARAM_VALUE	0	*dt->xd->tb->nhi->tx_rings	4096-ptr_max
BUF_SIZE	0	dt	s32min-(-2),1-s32max
BUF_SIZE	0	dt	s32min-(-2),1-s32max
CAPPED_DATA	0	dt->packets_to_receive	1
CAPPED_DATA	0	dt->packets_to_send	1
DATA_SOURCE	0	dt	$0
FUZZY_MAX	0	dt->error_code	2
HARD_MAX	0	dt->error_code	2
NOCHECK_CALL
UNITS	0	dt	unit_byte
LOCK2		&attr->mutex
LOCK2	0	&dt->lock
TYPE_LOCK		(struct dma_test)->lock
TYPE_LOCK		(struct simple_attr)->mutex