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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 4 files:

Smatch caller information:

drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c amdgpu_vm_lock_by_pasid() -> drm_exec_unlock_obj()

Type Parameter Key Value
PARAM_VALUE 0 exec 6320927371492024320,9176649434306199552
PARAM_VALUE 0 exec->contended 0
PARAM_VALUE 0 exec->flags 0,2
PARAM_VALUE 0 exec->prelocked 0,4096-ptr_max
PARAM_VALUE 1 obj 4096-ptr_max
DATA_SOURCE 0 exec $2
HARD_MAX 0 exec->flags 2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 root->tbo.base.resv

drivers/gpu/drm/msm/msm_gem_vma.c msm_gem_vm_close() -> drm_exec_unlock_obj()

Type Parameter Key Value
PARAM_VALUE 0 exec 3085191768004464640
PARAM_VALUE 0 exec->flags 0
PARAM_VALUE 1 obj 4096-ptr_max
CAPPED_DATA 1 obj 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 gpuvm->r_obj->resv
HALF_LOCKED2 1 obj->resv

drivers/gpu/drm/drm_exec.c drm_exec_prepare_obj() -> drm_exec_unlock_obj()

Type Parameter Key Value
PARAM_VALUE 0 exec 4096-ptr_max
PARAM_VALUE 0 exec->contended 0
PARAM_VALUE 0 exec->ticket.ww_class->acquire_name 0,4096-ptr_max
PARAM_VALUE 0 exec->ticket.ww_class->is_wait_die 0-s32max
PARAM_VALUE 0 exec->ticket.ww_class->mutex_name 0,4096-ptr_max
PARAM_VALUE 1 obj 4096-ptr_max
PARAM_VALUE 1 obj->_resv.lock.ww_class->is_wait_die 0-1
PARAM_VALUE 1 obj->resv->lock.ww_class->is_wait_die 0-1
BUF_SIZE 0 exec (-1),192
BUF_SIZE 0 exec (-1),192
BUF_SIZE 1 obj (-1),704
BUF_SIZE 1 obj (-1),704
DATA_SOURCE 0 exec $0
DATA_SOURCE 1 obj $1
NOSPEC 0 exec->max_objects
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 exec->max_objects 1-131072[c]
NO_OVERFLOW_SIMPLE 0 exec->contended->size
HALF_LOCKED2 &mem->lock
HALF_LOCKED2 &mem->process_info->lock
HALF_LOCKED2 &p->mutex
HALF_LOCKED2 &process_info->lock
HALF_LOCKED2 &queue->lock
HALF_LOCKED2 &rdev->exclusive_lock
HALF_LOCKED2 &sched->mutex
HALF_LOCKED2 &uvmm->mutex
HALF_LOCKED2 global &drm_unplug_srcu
HALF_LOCKED2 rbo->tbo.base.resv
HALF_LOCKED2 1 obj->resv

drivers/gpu/drm/tests/drm_exec_test.c test_duplicates() -> drm_exec_unlock_obj()

Type Parameter Key Value
PARAM_VALUE 0 exec 1122125038830383104
PARAM_VALUE 0 exec->flags 2
PARAM_VALUE 1 obj 6127625997730029568
PARAM_VALUE 1 obj->_resv.lock.base.magic 4096-ptr_max
PARAM_VALUE 1 obj->_resv.lock.ww_class 8825623990767841280
PARAM_VALUE 1 obj->dev 0,4096-u64max
PARAM_VALUE 1 obj->dma_buf 0
PARAM_VALUE 1 obj->filp 0
PARAM_VALUE 1 obj->funcs 0
PARAM_VALUE 1 obj->gpuva.lock.magic 4096-ptr_max
PARAM_VALUE 1 obj->lru 0
PARAM_VALUE 1 obj->lru_node.next 4096-ptr_max
PARAM_VALUE 1 obj->lru_node.prev 4096-ptr_max
PARAM_VALUE 1 obj->name 0
PARAM_VALUE 1 obj->resv 4096-ptr_max
PARAM_VALUE 1 obj->size 4096
PARAM_VALUE 1 obj->vma_node.vm_lock.magic 3736018669
PARAM_VALUE 1 obj->vma_node.vm_lock.owner (-1)
PARAM_VALUE 1 obj->vma_node.vm_lock.owner_cpu u32max
NOCHECK_CALL
HALF_LOCKED2 gobj.resv

drivers/gpu/drm/tests/drm_exec_test.c test_lock_unlock() -> drm_exec_unlock_obj()

Type Parameter Key Value
PARAM_VALUE 0 exec 6542856621587628032
PARAM_VALUE 0 exec->flags 1
PARAM_VALUE 1 obj 8886550356395069440
PARAM_VALUE 1 obj->_resv.lock.base.magic 4096-ptr_max
PARAM_VALUE 1 obj->_resv.lock.ww_class 8825623990767841280
PARAM_VALUE 1 obj->dev 0,4096-u64max
PARAM_VALUE 1 obj->dma_buf 0
PARAM_VALUE 1 obj->filp 0
PARAM_VALUE 1 obj->funcs 0
PARAM_VALUE 1 obj->gpuva.lock.magic 4096-ptr_max
PARAM_VALUE 1 obj->lru 0
PARAM_VALUE 1 obj->lru_node.next 4096-ptr_max
PARAM_VALUE 1 obj->lru_node.prev 4096-ptr_max
PARAM_VALUE 1 obj->name 0
PARAM_VALUE 1 obj->resv 4096-ptr_max
PARAM_VALUE 1 obj->size 4096
PARAM_VALUE 1 obj->vma_node.vm_lock.magic 3736018669
PARAM_VALUE 1 obj->vma_node.vm_lock.owner (-1)
PARAM_VALUE 1 obj->vma_node.vm_lock.owner_cpu u32max
NOCHECK_CALL
HALF_LOCKED2 gobj.resv