empty_request identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

drivers/gpu/drm/i915/selftests/i915_request.c, line 1018 (as a function)

Referenced in 1 files:

drivers/gpu/drm/i915/selftests/i915_request.c
- line 1069
- line 1082

Smatch caller information:

drivers/gpu/drm/i915/i915_request.c live_empty_request() -> empty_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	engine	4096-ptr_max
PARAM_VALUE	0	engine->gt	4096-ptr_max
PARAM_VALUE	0	engine->gt->vm->unbound_list.prev	4096-ptr_max
PARAM_VALUE	0	engine->gt->vm->unbound_list.prev->next	4096-ptr_max
PARAM_VALUE	0	engine->gt->vm->unbound_list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	engine->kernel_context->engine->gt->i915->runtime_pm.kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	engine->kernel_context->engine->wakeref.i915->runtime_pm.kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	engine->kernel_context->vm->gt->wakeref.i915->runtime_pm.kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	engine->wakeref.i915->runtime_pm.kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	1	batch	4096-ptr_max
PARAM_VALUE	1	batch->active.cache->node.__rb_parent_color	1
PARAM_VALUE	1	batch->active.cache->timeline	0
PARAM_VALUE	1	batch->active.excl.fence->refcount.refcount.refs.counter	(-1073741824),0-s32max
PARAM_VALUE	1	batch->active.tree.rb_node	0,4096-ptr_max
PARAM_VALUE	1	batch->active.tree.rb_node->rb_left	0
PARAM_VALUE	1	batch->active.tree.rb_node->rb_right	0
PARAM_VALUE	1	batch->active.tree_lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	batch->active.work.entry.next->prev	4096-ptr_max
PARAM_VALUE	1	batch->active.work.lockdep_map->name	0-255
PARAM_VALUE	1	batch->obj	4096-ptr_max
PARAM_VALUE	1	batch->obj->base.dev->dev->iommu->attach_deferred	0-1
PARAM_VALUE	1	batch->obj->base.dev->dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	1	batch->obj->base.resv->lock.base.dep_map->name	0-255
PARAM_VALUE	1	batch->obj->base.resv->lock.base.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	1	batch->obj->base.resv->lock.base.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	1	batch->obj->base.resv->lock.base.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	1	batch->obj->base.resv->lock.base.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	1	batch->obj->base.resv->lock.base.osq.tail.counter	0-s32max
PARAM_VALUE	1	batch->obj->obj_link.next	6336966952789971096,9074164240162025624
PARAM_VALUE	1	batch->vm->i915	4096-ptr_max
PARAM_VALUE	1	batch->vm->i915->runtime_pm.debug.list.next->next	4096-ptr_max
PARAM_VALUE	1	batch->vm->i915->runtime_pm.debug.list.next->prev	4096-ptr_max
PARAM_VALUE	1	batch->vm->i915->runtime_pm.debug.quarantine.prev	4096-ptr_max
PARAM_VALUE	1	batch->vm->i915->runtime_pm.kdev->power.request	0-4
PARAM_VALUE	1	batch->vm->i915->runtime_pm.kdev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	1	batch->vm->i915->runtime_pm.kdev->power.runtime_status	0,2
PARAM_VALUE	1	batch->vm->i915->runtime_pm.kdev->power.wakeirq->status	0-4294967295
DATA_SOURCE	1	batch	r empty_batch
NO_OVERFLOW_SIMPLE	1	batch->fence_size
NO_OVERFLOW_SIMPLE	1	batch->obj->base.size
NO_OVERFLOW_SIMPLE	1	batch->size
NO_OVERFLOW_SIMPLE	1	batch->vm->total

drivers/gpu/drm/i915/i915_request.c live_empty_request() -> empty_request()

Type	Parameter	Key	Value
PARAM_VALUE	0	engine	4096-ptr_max
PARAM_VALUE	0	engine->gt	4096-ptr_max
PARAM_VALUE	0	engine->gt->vm->unbound_list.prev	4096-ptr_max
PARAM_VALUE	0	engine->gt->vm->unbound_list.prev->next	4096-ptr_max
PARAM_VALUE	0	engine->gt->vm->unbound_list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	engine->kernel_context	4096-ptr_max
PARAM_VALUE	0	engine->kernel_context->engine	4096-ptr_max
PARAM_VALUE	0	engine->kernel_context->engine->gt->i915->runtime_pm.kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	engine->kernel_context->engine->wakeref.i915->runtime_pm.kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	engine->kernel_context->engine->wakeref.work.work.entry.next->next	1-u64max
PARAM_VALUE	0	engine->kernel_context->engine->wakeref.work.work.entry.prev->next	1-u64max
PARAM_VALUE	0	engine->kernel_context->engine->wakeref.work.work.entry.prev->prev	1-u64max
PARAM_VALUE	0	engine->kernel_context->ring	4096-ptr_max
PARAM_VALUE	0	engine->kernel_context->timeline	4096-ptr_max
PARAM_VALUE	0	engine->kernel_context->timeline->gt->timelines.active_list.prev	4096-ptr_max
PARAM_VALUE	0	engine->kernel_context->timeline->gt->timelines.active_list.prev->next	4096-ptr_max
PARAM_VALUE	0	engine->kernel_context->timeline->gt->timelines.active_list.prev->next->next	4096-ptr_max
PARAM_VALUE	0	engine->kernel_context->timeline->link.next	4096-ptr_max
PARAM_VALUE	0	engine->kernel_context->timeline->requests.prev	4096-ptr_max
PARAM_VALUE	0	engine->kernel_context->timeline->requests.prev->next	4096-ptr_max
PARAM_VALUE	0	engine->kernel_context->timeline->sync	0
PARAM_VALUE	0	engine->kernel_context->vm->gt->wakeref.debug.quarantine.prev	4096-ptr_max
PARAM_VALUE	0	engine->kernel_context->vm->gt->wakeref.debug.quarantine.prev->next	4096-ptr_max
PARAM_VALUE	0	engine->kernel_context->vm->gt->wakeref.debug.quarantine.prev->next->next	4096-ptr_max
PARAM_VALUE	0	engine->kernel_context->vm->gt->wakeref.i915->runtime_pm.debug.list.next->next	4096-ptr_max
PARAM_VALUE	0	engine->kernel_context->vm->gt->wakeref.i915->runtime_pm.debug.list.next->prev	4096-ptr_max
PARAM_VALUE	0	engine->kernel_context->vm->gt->wakeref.i915->runtime_pm.kdev->power.request	0-4
PARAM_VALUE	0	engine->kernel_context->vm->gt->wakeref.i915->runtime_pm.kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	0	engine->kernel_context->vm->gt->wakeref.work->timer->entry.pprev	4096-ptr_max
PARAM_VALUE	0	engine->kernel_context->vm->gt->wakeref.work.work.entry.next->next	1-u64max
PARAM_VALUE	0	engine->kernel_context->vm->gt->wakeref.work.work.entry.prev->next	1-u64max
PARAM_VALUE	0	engine->kernel_context->vm->gt->wakeref.work.work.entry.prev->prev	1-u64max
PARAM_VALUE	0	engine->kernel_context->wakeref	4096-ptr_max,(-2)
PARAM_VALUE	0	engine->kernel_context->wakeref->alloc_stack_handle	0-4294967295
PARAM_VALUE	0	engine->kernel_context->wakeref->dead	0-1
PARAM_VALUE	0	engine->kernel_context->wakeref->free_stack_handle	0-4294967295
PARAM_VALUE	0	engine->wakeref.i915->runtime_pm.kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	1	batch	4096-ptr_max
PARAM_VALUE	1	batch->active.cache->node.__rb_parent_color	1
PARAM_VALUE	1	batch->active.cache->timeline	0
PARAM_VALUE	1	batch->active.excl.fence->refcount.refcount.refs.counter	(-1073741824),0-s32max
PARAM_VALUE	1	batch->active.tree.rb_node	0,4096-ptr_max
PARAM_VALUE	1	batch->active.tree.rb_node->rb_left	0
PARAM_VALUE	1	batch->active.tree.rb_node->rb_right	0
PARAM_VALUE	1	batch->active.tree_lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	batch->active.work.entry.next->prev	4096-ptr_max
PARAM_VALUE	1	batch->active.work.lockdep_map->name	0-255
PARAM_VALUE	1	batch->obj	4096-ptr_max
PARAM_VALUE	1	batch->obj->base.dev->dev->iommu->attach_deferred	0-1
PARAM_VALUE	1	batch->obj->base.dev->dev->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	1	batch->obj->base.resv->lock.base.dep_map->name	0-255
PARAM_VALUE	1	batch->obj->base.resv->lock.base.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	1	batch->obj->base.resv->lock.base.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	1	batch->obj->base.resv->lock.base.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	1	batch->obj->base.resv->lock.base.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	1	batch->obj->base.resv->lock.base.osq.tail.counter	0-s32max
PARAM_VALUE	1	batch->obj->obj_link.next	6336966952789971096,9074164240162025624
PARAM_VALUE	1	batch->vm->i915	4096-ptr_max
PARAM_VALUE	1	batch->vm->i915->runtime_pm.debug.list.next->next	4096-ptr_max
PARAM_VALUE	1	batch->vm->i915->runtime_pm.debug.list.next->prev	4096-ptr_max
PARAM_VALUE	1	batch->vm->i915->runtime_pm.debug.quarantine.prev	4096-ptr_max
PARAM_VALUE	1	batch->vm->i915->runtime_pm.kdev->power.request	0-4
PARAM_VALUE	1	batch->vm->i915->runtime_pm.kdev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	1	batch->vm->i915->runtime_pm.kdev->power.runtime_status	0,2
PARAM_VALUE	1	batch->vm->i915->runtime_pm.kdev->power.wakeirq->status	0-4294967295
DATA_SOURCE	1	batch	r empty_batch
NO_OVERFLOW_SIMPLE	1	batch->fence_size
NO_OVERFLOW_SIMPLE	1	batch->obj->base.size
NO_OVERFLOW_SIMPLE	1	batch->size
NO_OVERFLOW_SIMPLE	1	batch->vm->total