dma_fence_get_stub identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/dma-buf/dma-fence.c, line 133

Defined in 1 files as a prototype:

include/linux/dma-fence.h, line 751 (as a prototype)

Defined in 1 files as a function:

drivers/dma-buf/dma-fence.c, line 139 (as a function)

Referenced in 20 files:

Smatch caller information:

drivers/gpu/drm/xe/xe_tlb_inval_job.c xe_tlb_inval_job_alloc_dep() -> dma_fence_get_stub()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&vm->lock

drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c amdgpu_cs_fence_to_handle_ioctl() -> dma_fence_get_stub()

Type	Parameter	Key	Value

drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c amdgpu_vm_bo_add() -> dma_fence_get_stub()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mem->lock
HALF_LOCKED2		&mem->process_info->lock
HALF_LOCKED2		&p->mutex

drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c amdgpu_vm_init() -> dma_fence_get_stub()

Type	Parameter	Key
CAPABLE	0	21
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c amdgpu_vm_init() -> dma_fence_get_stub()

Type	Parameter	Key
CAPABLE	0	21
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c amdgpu_vm_init() -> dma_fence_get_stub()

Type	Parameter	Key
CAPABLE	0	21
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c amdgpu_vm_make_compute() -> dma_fence_get_stub()

Type	Parameter	Key	Value
LOCK2		&p->mutex
LOCK2		vm->root.bo->tbo.base.resv
TYPE_LOCK		(struct kfd_process)->mutex

drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c amdgpu_vm_update_range() -> dma_fence_get_stub()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
LOCK2		&vm->eviction_lock
LOCK2		global &drm_unplug_srcu
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		&prange->lock
HALF_LOCKED2		&prange->migrate_mutex
HALF_LOCKED2		&svms->lock
TYPE_LOCK		(struct amdgpu_vm)->eviction_lock

drivers/gpu/drm/xe/xe_migrate.c xe_migrate_update_pgtables_cpu() -> dma_fence_get_stub()

Type	Parameter	Key	Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&pt_update->vops->vm->svm.gpusvm.notifier_lock
HALF_LOCKED2		&vm->lock

drivers/gpu/drm/amd/amdgpu/amdgpu_vm_tlb_fence.c amdgpu_vm_tlb_fence_create() -> dma_fence_get_stub()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
LOCK2		&vm->eviction_lock
LOCK2		global &drm_unplug_srcu
HALF_LOCKED2		&mm->mmap_lock
HALF_LOCKED2		&prange->lock
HALF_LOCKED2		&prange->migrate_mutex
HALF_LOCKED2		&svms->lock
TYPE_LOCK		(struct amdgpu_vm)->eviction_lock

drivers/dma-buf/dma-buf.c dma_buf_export_sync_file() -> dma_fence_get_stub()

Type	Parameter	Key	Value

drivers/dma-buf/st-dma-fence-unwrap.c test_unwrap_merge_complex() -> dma_fence_get_stub()

Type	Parameter	Key	Value

drivers/dma-buf/st-dma-fence.c test_stub() -> dma_fence_get_stub()

Type	Parameter	Key	Value

drivers/gpu/drm/ttm/tests/ttm_bo_validate_test.c ttm_bo_validate_move_fence_signaled() -> dma_fence_get_stub()

Type	Parameter	Key	Value

drivers/gpu/drm/amd/amdgpu/amdgpu_ring.c amdgpu_ring_init() -> dma_fence_get_stub()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/xe/xe_vm.c ops_execute() -> dma_fence_get_stub()

Type	Parameter	Key	Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&range->lock
HALF_LOCKED2		&vm->lock

drivers/gpu/drm/xe/xe_vm.c xe_vm_range_unbind() -> dma_fence_get_stub()

Type	Parameter	Key	Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		&vm->lock
LOCK2		_T->lock
TYPE_LOCK		(struct xe_vm)->lock

drivers/gpu/drm/xe/xe_exec_queue.c xe_exec_queue_last_fence_get() -> dma_fence_get_stub()

Type	Parameter	Key	Value
LOCK2		&vm->lock
TYPE_LOCK		(struct xe_vm)->lock

drivers/gpu/drm/xe/xe_exec_queue.c xe_exec_queue_last_fence_get_for_resume() -> dma_fence_get_stub()

Type	Parameter	Key	Value
LOCK2		&group->mode_sem
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct xe_hw_engine_group)->mode_sem

drivers/gpu/drm/xe/xe_exec_queue.c xe_exec_queue_tlb_inval_last_fence_get() -> dma_fence_get_stub()

Type	Parameter	Key	Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&vm->lock

drivers/gpu/drm/xe/xe_bo.c xe_ttm_bo_release_notify() -> dma_fence_get_stub()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
LOCK2		&ttm_bo->base._resv
TYPE_LOCK		(struct drm_gem_object)->_resv

drivers/gpu/drm/xe/xe_pt.c xe_pt_update_ops_run() -> dma_fence_get_stub()

Type	Parameter	Key	Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&vm->lock

drivers/gpu/drm/drm_syncobj.c drm_syncobj_array_wait_timeout() -> dma_fence_get_stub()

Type	Parameter	Key	Value

drivers/gpu/drm/drm_syncobj.c drm_syncobj_fence_add_wait() -> dma_fence_get_stub()

Type	Key	Value
PREEMPT_ADD		<- disables preempt
LOCK2	&syncobj->lock
TYPE_LOCK	(struct drm_syncobj)->lock

drivers/gpu/drm/drm_syncobj.c drm_syncobj_find_fence() -> dma_fence_get_stub()

Type	Parameter	Key	Value
HALF_LOCKED2		global &drm_unplug_srcu

drivers/gpu/drm/drm_syncobj.c drm_syncobj_timeline_signal_ioctl() -> dma_fence_get_stub()

Type	Parameter	Key	Value

drivers/gpu/drm/drm_syncobj.c syncobj_eventfd_entry_func() -> dma_fence_get_stub()

Type	Parameter	Key	Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		&syncobj->lock
TYPE_LOCK		(struct drm_syncobj)->lock

drivers/gpu/drm/drm_syncobj.c syncobj_wait_syncobj_func() -> dma_fence_get_stub()

Type	Parameter	Key	Value
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2		&syncobj->lock
HALF_LOCKED2		&p->adev->notifier_lock
HALF_LOCKED2		&queue->lock
HALF_LOCKED2		&sched->mutex
HALF_LOCKED2		global &drm_unplug_srcu
TYPE_LOCK		(struct drm_syncobj)->lock

drivers/gpu/drm/amd/amdgpu/amdgpu_eviction_fence.c amdgpu_evf_mgr_detach_fence() -> dma_fence_get_stub()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&dev->object_name_lock

drivers/gpu/drm/amd/amdgpu/amdgpu_eviction_fence.c amdgpu_evf_mgr_init() -> dma_fence_get_stub()

Type	Parameter	Key
CAPABLE	0	21
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c amdgpu_gem_va_update_vm() -> dma_fence_get_stub()

Type	Parameter	Key	Value
HALF_LOCKED2		gobj->resv

drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c amdgpu_gem_va_update_vm() -> dma_fence_get_stub()

Type	Parameter	Key	Value
HALF_LOCKED2		gobj->resv

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c amdgpu_amdkfd_remove_all_eviction_fences() -> dma_fence_get_stub()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
LOCK2		&bo->base._resv
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct drm_gem_object)->_resv

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c amdgpu_amdkfd_remove_eviction_fence() -> dma_fence_get_stub()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&mem->process_info->lock
HALF_LOCKED2		&p->mutex
HALF_LOCKED2		bo->tbo.base.resv

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c amdgpu_device_init() -> dma_fence_get_stub()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&pool->lock

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c amdgpu_device_init() -> dma_fence_get_stub()

Type	Parameter	Key	Value
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&pool->lock