mlx5_db_alloc_node identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/linux/mlx5/driver.h, line 1074 (as a prototype)

Defined in 1 files as a function:

drivers/net/ethernet/mellanox/mlx5/core/alloc.c, line 504 (as a function)

Referenced in 4 files:

Smatch caller information:

drivers/infiniband/hw/mlx5/qp.c mlx5_db_alloc() -> mlx5_db_alloc_node()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->caps.hca	4096-ptr_max
PARAM_VALUE	1	db	4096-ptr_max
DATA_SOURCE	0	dev	$0
DATA_SOURCE	1	db	$1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte

drivers/vfio/pci/mlx5/cmd.c mlx5vf_create_cq() -> mlx5_db_alloc_node()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->caps.hca	4096-ptr_max
PARAM_VALUE	0	dev->cmd.pool->dev->dma_io_tlb_mem->dyn_alloc.flags	0-4294967295
PARAM_VALUE	0	dev->cmd.pool->dev->dma_io_tlb_mem->dyn_alloc.is_hard	0-1
PARAM_VALUE	0	dev->cmd.pool->dev->dma_io_tlb_mem->dyn_alloc.is_lazy	0-1
PARAM_VALUE	0	dev->cmd.pool->dev->dma_io_tlb_mem->dyn_alloc.is_queued	0-1
PARAM_VALUE	0	dev->cmd.pool->dev->dma_io_tlb_mem->dyn_alloc.is_soft	0-1
PARAM_VALUE	0	dev->cmd.pool->dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	dev->cmd.state	1
PARAM_VALUE	0	dev->cmd.token	1-255
PARAM_VALUE	0	dev->cmd.token_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->cmd.vars.throttle_sem.first_waiter->list.next	5349227543279349760
PARAM_VALUE	0	dev->cmd.vars.throttle_sem.first_waiter->list.prev	5349227543279349760
PARAM_VALUE	0	dev->cmd.vars.throttle_sem.first_waiter->list.prev->next	5349227543279349760
PARAM_VALUE	0	dev->cmd.vars.throttle_sem.first_waiter->up	0-1
PARAM_VALUE	0	dev->cmd.vars.throttle_sem.last_holder	0
PARAM_VALUE	0	dev->cmd.vars.throttle_sem.lock.dep_map->name	0-255
PARAM_VALUE	0	dev->cmd.vars.throttle_sem.lock.owner	(-1)
PARAM_VALUE	0	dev->cmd.vars.throttle_sem.lock.owner_cpu	u32max
PARAM_VALUE	0	dev->cmd.vars.unprivileged_sem.first_waiter->list.next	5349227543279349760
PARAM_VALUE	0	dev->cmd.vars.unprivileged_sem.first_waiter->list.prev	5349227543279349760
PARAM_VALUE	0	dev->cmd.vars.unprivileged_sem.first_waiter->list.prev->next	5349227543279349760
PARAM_VALUE	0	dev->cmd.vars.unprivileged_sem.first_waiter->up	0-1
PARAM_VALUE	0	dev->cmd.vars.unprivileged_sem.lock.dep_map->name	0-255
PARAM_VALUE	0	dev->cmd.vars.unprivileged_sem.lock.owner	(-1)
PARAM_VALUE	0	dev->cmd.vars.unprivileged_sem.lock.owner_cpu	u32max
PARAM_VALUE	0	dev->pdev	4096-ptr_max
PARAM_VALUE	0	dev->pdev->error_state	1
PARAM_VALUE	0	dev->priv.bfregs.reg_head.list.next	4096-ptr_max
PARAM_VALUE	0	dev->priv.bfregs.reg_head.list.next->next	4096-ptr_max
PARAM_VALUE	0	dev->priv.bfregs.reg_head.list.next->prev	4096-ptr_max
PARAM_VALUE	0	dev->priv.bfregs.reg_head.lock.dep_map->name	0-255
PARAM_VALUE	0	dev->priv.bfregs.reg_head.lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dev->priv.bfregs.reg_head.lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	dev->priv.bfregs.reg_head.lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	dev->priv.bfregs.reg_head.lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	dev->priv.bfregs.reg_head.lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	dev->priv.bfregs.reg_head.lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	dev->priv.bfregs.reg_head.lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	dev->priv.eq_table->ctrl_irq	0,4096-s64max
PARAM_VALUE	1	db	4096-ptr_max
DATA_SOURCE	0	dev	$0
MEM_ZERO	1	db
LOCK2		&mvdev->state_mutex
TYPE_LOCK		(struct mlx5vf_pci_core_device)->state_mutex

drivers/vfio/pci/mlx5/cmd.c mlx5vf_create_rc_qp() -> mlx5_db_alloc_node()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->caps.hca	4096-ptr_max
PARAM_VALUE	0	dev->cmd.pool->dev->iommu->attach_deferred	0-1
PARAM_VALUE	0	dev->cmd.state	1
PARAM_VALUE	0	dev->cmd.token_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->cmd.vars.throttle_sem.first_waiter->list.next	5349227543279349760
PARAM_VALUE	0	dev->cmd.vars.throttle_sem.first_waiter->list.prev	5349227543279349760
PARAM_VALUE	0	dev->cmd.vars.throttle_sem.first_waiter->list.prev->next	5349227543279349760
PARAM_VALUE	0	dev->cmd.vars.throttle_sem.first_waiter->up	0-1
PARAM_VALUE	0	dev->cmd.vars.throttle_sem.lock.dep_map->name	0-255
PARAM_VALUE	0	dev->cmd.vars.unprivileged_sem.first_waiter->list.next	5349227543279349760
PARAM_VALUE	0	dev->cmd.vars.unprivileged_sem.first_waiter->list.prev	5349227543279349760
PARAM_VALUE	0	dev->cmd.vars.unprivileged_sem.first_waiter->list.prev->next	5349227543279349760
PARAM_VALUE	0	dev->cmd.vars.unprivileged_sem.first_waiter->up	0-1
PARAM_VALUE	0	dev->cmd.vars.unprivileged_sem.lock.dep_map->name	0-255
PARAM_VALUE	0	dev->pdev->error_state	1
PARAM_VALUE	0	dev->priv.alloc_mutex.dep_map->name	0-255
PARAM_VALUE	0	dev->priv.alloc_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dev->priv.alloc_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	dev->priv.alloc_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	dev->priv.alloc_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	dev->priv.alloc_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	dev->priv.alloc_mutex.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	dev->priv.bfregs.reg_head.list.next	4096-ptr_max
PARAM_VALUE	0	dev->priv.bfregs.reg_head.list.next->next	4096-ptr_max
PARAM_VALUE	0	dev->priv.bfregs.reg_head.list.next->prev	4096-ptr_max
PARAM_VALUE	0	dev->priv.bfregs.reg_head.lock.dep_map->name	0-255
PARAM_VALUE	0	dev->priv.bfregs.reg_head.lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dev->priv.bfregs.reg_head.lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	dev->priv.bfregs.reg_head.lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	dev->priv.bfregs.reg_head.lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	dev->priv.bfregs.reg_head.lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	dev->priv.bfregs.reg_head.lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	dev->priv.bfregs.reg_head.lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	dev->priv.dbg.cq_debugfs->d_children.first	4096-ptr_max
PARAM_VALUE	0	dev->priv.dbg.cq_debugfs->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	dev->priv.dbg.cq_debugfs->d_inode->i_rwsem.first_waiter->list.next	2624917664208203776
PARAM_VALUE	0	dev->priv.dbg.cq_debugfs->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	dev->priv.dbg.cq_debugfs->d_sb	4096-ptr_max
PARAM_VALUE	0	dev->priv.dbg.eq_debugfs->d_children.first	4096-ptr_max
PARAM_VALUE	0	dev->priv.dbg.eq_debugfs->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	dev->priv.dbg.eq_debugfs->d_inode->i_rwsem.first_waiter->list.next	2624917664208203776
PARAM_VALUE	0	dev->priv.dbg.eq_debugfs->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	dev->priv.dbg.eq_debugfs->d_sb	4096-ptr_max
PARAM_VALUE	0	dev->priv.eq_table->comp_eqs.xa_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->priv.eq_table->comp_irqs.xa_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->priv.eq_table->comp_lock.dep_map->name	0-255
PARAM_VALUE	0	dev->priv.eq_table->comp_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dev->priv.eq_table->comp_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	dev->priv.eq_table->comp_lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	dev->priv.eq_table->comp_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	dev->priv.eq_table->comp_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	dev->priv.eq_table->comp_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	dev->priv.eq_table->comp_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	dev->priv.eq_table->ctrl_irq	0,4096-s64max
PARAM_VALUE	0	dev->priv.eq_table->curr_comp_eqs	s32min-s32max
PARAM_VALUE	0	dev->priv.eq_table->max_comp_eqs	1-s32max
PARAM_VALUE	0	dev->priv.parent_mdev->priv.eq_table->rmap->refcount.refcount.refs.counter	s32min-s32max
PARAM_VALUE	0	dev->priv.pgdir_mutex.dep_map->name	0-255
PARAM_VALUE	0	dev->priv.pgdir_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	dev->priv.pgdir_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	dev->priv.pgdir_mutex.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	dev->priv.pgdir_mutex.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	dev->priv.pgdir_mutex.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	dev->priv.pgdir_mutex.first_waiter->task->blocked_lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	dev->priv.pgdir_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	*dev->priv.dbg.cq_debugfs->d_children.first->pprev	1-u64max
PARAM_VALUE	0	*dev->priv.dbg.eq_debugfs->d_children.first->pprev	1-u64max
PARAM_VALUE	1	db	4096-ptr_max
CAPPED_DATA	0	dev->priv.eq_table->max_comp_eqs	1
DATA_SOURCE	0	dev	$0
LOCK2		&mvdev->state_mutex
TYPE_LOCK		(struct mlx5vf_pci_core_device)->state_mutex

drivers/vdpa/mlx5/net/mlx5_vnet.c mlx5_db_alloc() -> mlx5_db_alloc_node()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->cmd.vars.throttle_sem.first_waiter->up	0-1
PARAM_VALUE	0	dev->cmd.vars.unprivileged_sem.first_waiter->up	0-1
PARAM_VALUE	0	dev->priv.dbg.cq_debugfs->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	dev->priv.dbg.cq_debugfs->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	1	db	4096-ptr_max
DATA_SOURCE	0	dev	$0
DATA_SOURCE	1	db	$1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
HALF_LOCKED2		&ndev->reslock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct mlx5_vdpa_net)->reslock

drivers/infiniband/hw/mlx5/srq.c mlx5_db_alloc() -> mlx5_db_alloc_node()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->caps.hca	4096-ptr_max
PARAM_VALUE	1	db	4096-ptr_max
DATA_SOURCE	0	dev	$0
DATA_SOURCE	1	db	$1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
HALF_LOCKED2		&devr->srq_lock
HALF_LOCKED2		global &device_list_mutex

drivers/net/ethernet/mellanox/mlx5/core/wq.c mlx5_cqwq_create() -> mlx5_db_alloc_node()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->cmd.vars.throttle_sem.first_waiter->up	0-1
PARAM_VALUE	0	dev->cmd.vars.unprivileged_sem.first_waiter->up	0-1
PARAM_VALUE	0	dev->pdev->bus->self->link_bwctrl->cdev	0-s64max
PARAM_VALUE	0	dev->priv.dbg.eq_debugfs->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	dev->priv.dbg.eq_debugfs->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	dev->priv.dbg.eq_debugfs->d_sb->__s_d_op->d_automount	0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE	0	dev->priv.dbg.eq_debugfs->d_sb->__s_d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	0	dev->priv.dbg.eq_debugfs->d_sb->__s_d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	0	dev->priv.dbg.eq_debugfs->d_sb->__s_d_op->d_manage	0,1859587847549206528
PARAM_VALUE	0	dev->priv.dbg.eq_debugfs->d_sb->__s_d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	0	dev->priv.dbg.eq_debugfs->d_sb->__s_d_op->d_real	0,4509355519306412032
PARAM_VALUE	0	dev->priv.dbg.eq_debugfs->d_sb->__s_d_op->d_unalias_trylock	0,6635409759016140800
PARAM_VALUE	0	dev->priv.dbg.eq_debugfs->d_sb->__s_d_op->d_unalias_unlock	0,6336447517789900800
PARAM_VALUE	0	dev->priv.dbg.eq_debugfs->d_sb->__s_d_op->d_weak_revalidate	0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE	1	db	456,520,4096-ptr_max
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
HALF_LOCKED2		wc_state_lock

drivers/net/ethernet/mellanox/mlx5/core/wq.c mlx5_wq_cyc_create() -> mlx5_db_alloc_node()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->cmd.vars.throttle_sem.first_waiter->up	0-1
PARAM_VALUE	0	dev->cmd.vars.unprivileged_sem.first_waiter->up	0-1
PARAM_VALUE	0	dev->pdev->bus->self->link_bwctrl->cdev	0,4096-s64max
PARAM_VALUE	0	dev->priv.dbg.eq_debugfs->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	dev->priv.dbg.eq_debugfs->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	1	db	4096-ptr_max
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
HALF_LOCKED2		wc_state_lock

drivers/net/ethernet/mellanox/mlx5/core/wq.c mlx5_wq_ll_create() -> mlx5_db_alloc_node()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	db	4096-ptr_max
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
HALF_LOCKED2		&priv->state_lock

drivers/net/ethernet/mellanox/mlx5/core/wq.c mlx5_wq_qp_create() -> mlx5_db_alloc_node()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->cmd.vars.throttle_sem.first_waiter->up	0-1
PARAM_VALUE	0	dev->cmd.vars.unprivileged_sem.first_waiter->up	0-1
PARAM_VALUE	0	dev->priv.dbg.cq_debugfs->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	dev->priv.dbg.cq_debugfs->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	1	db	4096-ptr_max
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte

drivers/infiniband/hw/mlx5/cq.c mlx5_db_alloc() -> mlx5_db_alloc_node()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->caps.hca	4096-ptr_max
PARAM_VALUE	1	db	4096-ptr_max
DATA_SOURCE	0	dev	$0
DATA_SOURCE	1	db	$1
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte