i915_gem_object_trylock identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

drivers/gpu/drm/i915/gem/i915_gem_object.h, line 200 (as a function)

Referenced in 8 files:

Smatch caller information:

drivers/gpu/drm/i915/gt/intel_ggtt.c ggtt_cleanup_hw() -> i915_gem_object_trylock()

Type	Parameter	Key	Value
PARAM_VALUE	1	ww	0
RX_PATH
TASK_NOT_RUNNING
LOCK2		&ggtt->vm.mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct i915_address_space)->mutex

drivers/gpu/drm/i915/gt/intel_ggtt.c i915_ggtt_suspend_vm() -> i915_gem_object_trylock()

Type	Parameter	Key	Value
PARAM_VALUE	1	ww	0
RX_PATH
TASK_NOT_RUNNING
LOCK2		&vm->mutex
HALF_LOCKED2		&display->drm->mode_config.fb_lock
TYPE_LOCK		(struct i915_address_space)->mutex

drivers/gpu/drm/i915/gt/intel_migrate.c create_init_lmem_internal() -> i915_gem_object_trylock()

Type	Parameter	Key	Value
PARAM_VALUE	0	obj	4096-ptr_max
PARAM_VALUE	1	ww	0
NOCHECK_CALL

drivers/gpu/drm/i915/i915_vma.c i915_vma_parked() -> i915_gem_object_trylock()

Type	Parameter	Key	Value
PARAM_VALUE	1	ww	0
RX_PATH
TASK_NOT_RUNNING
LOCK2		&wf->mutex
TYPE_LOCK		(struct intel_wakeref)->mutex

drivers/gpu/drm/i915/gem/i915_gem_shrinker.c i915_gem_shrink() -> i915_gem_object_trylock()

Type	Parameter	Key	Value
PARAM_VALUE	0	obj	4096-ptr_max
PARAM_VALUE	0	obj->base.dev->anon_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	obj->base.dev->anon_inode->i_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	obj->base.refcount.refcount.refs.counter	(-1073741824),0-s32max
PARAM_VALUE	0	obj->mm.link.next	4096-ptr_max
PARAM_VALUE	0	obj->ops	4096-ptr_max
PARAM_VALUE	0	obj->ops->adjust_lru	0,4096-ptr_max
PARAM_VALUE	0	obj->ops->flags	2-u32max
PARAM_VALUE	0	obj->ops->shrink	0,4096-ptr_max
PARAM_VALUE	0	*obj->mm.tlb	0-4294967295
PARAM_VALUE	1	ww	0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&attr->mutex

drivers/gpu/drm/i915/gem/i915_gem_shrinker.c i915_gem_shrinker_vmap() -> i915_gem_object_trylock()

Type	Parameter	Key	Value
PARAM_VALUE	1	ww	0
LOCK2		&gt->ggtt->vm.mutex
TYPE_LOCK		(struct i915_address_space)->mutex

drivers/gpu/drm/i915/gt/intel_engine_cs.c mock_timeline_pin() -> i915_gem_object_trylock()

Type	Parameter	Key	Value
PARAM_VALUE	1	ww	0
RX_PATH
TASK_NOT_RUNNING
LOCK2		&ce->pin_mutex
TYPE_LOCK		(struct intel_context)->pin_mutex

drivers/gpu/drm/i915/gem/i915_gem_stolen.c __i915_gem_object_create_stolen() -> i915_gem_object_trylock()

Type	Parameter	Key	Value
PARAM_VALUE	0	obj	4096-ptr_max
PARAM_VALUE	0	obj->base._resv.fences	0
PARAM_VALUE	0	obj->base._resv.lock.base.dep_map->name	0-255
PARAM_VALUE	0	obj->base._resv.lock.base.first_waiter	0
PARAM_VALUE	0	obj->base._resv.lock.base.magic	4096-ptr_max
PARAM_VALUE	0	obj->base._resv.lock.base.owner.counter	0
PARAM_VALUE	0	obj->base._resv.lock.ctx	0
PARAM_VALUE	0	obj->base._resv.lock.ww_class	8825623990767841280
PARAM_VALUE	0	obj->base._resv.lock.ww_class->is_wait_die	0-s32max
PARAM_VALUE	0	obj->base.filp	0
PARAM_VALUE	0	obj->base.funcs	8073635319949537280
PARAM_VALUE	0	obj->base.gpuva.lock.dep_map->name	0-255
PARAM_VALUE	0	obj->base.gpuva.lock.first_waiter	0
PARAM_VALUE	0	obj->base.gpuva.lock.magic	4096-ptr_max
PARAM_VALUE	0	obj->base.gpuva.lock.osq.tail.counter	0
PARAM_VALUE	0	obj->base.gpuva.lock.owner.counter	0
PARAM_VALUE	0	obj->base.handle_count	0
PARAM_VALUE	0	obj->base.lru_node.next	4096-ptr_max
PARAM_VALUE	0	obj->base.lru_node.next->next	4096-ptr_max
PARAM_VALUE	0	obj->base.lru_node.prev	4096-ptr_max
PARAM_VALUE	0	obj->base.lru_node.prev->next	4096-ptr_max
PARAM_VALUE	0	obj->base.lru_node.prev->prev	4096-ptr_max
PARAM_VALUE	0	obj->base.refcount.refcount.refs.counter	1
PARAM_VALUE	0	obj->base.resv	1-u64max
PARAM_VALUE	0	obj->base.resv->fences	0
PARAM_VALUE	0	obj->base.resv->lock.base.first_waiter	0
PARAM_VALUE	0	obj->base.resv->lock.base.magic	4096-ptr_max
PARAM_VALUE	0	obj->base.resv->lock.base.osq.tail.counter	0
PARAM_VALUE	0	obj->base.resv->lock.base.owner.counter	0
PARAM_VALUE	0	obj->base.resv->lock.ctx	0
PARAM_VALUE	0	obj->base.resv->lock.ww_class	8825623990767841280
PARAM_VALUE	0	obj->base.vma_node.driver_private	0
PARAM_VALUE	0	obj->base.vma_node.vm_lock.magic	3736018669
PARAM_VALUE	0	obj->base.vma_node.vm_lock.owner	(-1)
PARAM_VALUE	0	obj->base.vma_node.vm_lock.owner_cpu	u32max
PARAM_VALUE	0	obj->base.vma_node.vm_node.color	0
PARAM_VALUE	0	obj->base.vma_node.vm_node.flags	0
PARAM_VALUE	0	obj->base.vma_node.vm_node.hole_size	0
PARAM_VALUE	0	obj->base.vma_node.vm_node.mm	0
PARAM_VALUE	0	obj->base.vma_node.vm_node.rb.rb_left	0
PARAM_VALUE	0	obj->base.vma_node.vm_node.rb.rb_right	0
PARAM_VALUE	0	obj->base.vma_node.vm_node.size	0
PARAM_VALUE	0	obj->base.vma_node.vm_node.stack	0
PARAM_VALUE	0	obj->base.vma_node.vm_node.start	0
PARAM_VALUE	0	obj->bo_offset	4096-18446744073709547520
PARAM_VALUE	0	obj->cache_coherent	0-1,3
PARAM_VALUE	0	obj->client_link.next	4096-ptr_max
PARAM_VALUE	0	obj->client_link.next->next	4096-ptr_max
PARAM_VALUE	0	obj->client_link.prev	4096-ptr_max
PARAM_VALUE	0	obj->client_link.prev->next	4096-ptr_max
PARAM_VALUE	0	obj->client_link.prev->prev	4096-ptr_max
PARAM_VALUE	0	obj->encode	4096-18446744073709547520
PARAM_VALUE	0	obj->flags	1
PARAM_VALUE	0	obj->gvt_info	4096-ptr_max
PARAM_VALUE	0	obj->lut_list.next	4096-ptr_max
PARAM_VALUE	0	obj->lut_list.next->next	4096-ptr_max
PARAM_VALUE	0	obj->lut_list.prev	4096-ptr_max
PARAM_VALUE	0	obj->lut_list.prev->next	4096-ptr_max
PARAM_VALUE	0	obj->lut_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	obj->mm.get_dma_page.lock.dep_map->name	0-255
PARAM_VALUE	0	obj->mm.get_dma_page.lock.first_waiter	0
PARAM_VALUE	0	obj->mm.get_dma_page.lock.magic	4096-ptr_max
PARAM_VALUE	0	obj->mm.get_dma_page.lock.owner.counter	0
PARAM_VALUE	0	obj->mm.get_dma_page.radix.xa_flags	11456
PARAM_VALUE	0	obj->mm.get_dma_page.radix.xa_head	0
PARAM_VALUE	0	obj->mm.get_page.lock.dep_map->name	0-255
PARAM_VALUE	0	obj->mm.get_page.lock.first_waiter	0
PARAM_VALUE	0	obj->mm.get_page.lock.magic	4096-ptr_max
PARAM_VALUE	0	obj->mm.get_page.lock.osq.tail.counter	0
PARAM_VALUE	0	obj->mm.get_page.lock.owner.counter	0
PARAM_VALUE	0	obj->mm.get_page.radix.xa_flags	11456
PARAM_VALUE	0	obj->mm.get_page.radix.xa_head	0
PARAM_VALUE	0	obj->mm.link.next	4096-ptr_max
PARAM_VALUE	0	obj->mm.link.next->next	4096-ptr_max
PARAM_VALUE	0	obj->mm.link.prev	4096-ptr_max
PARAM_VALUE	0	obj->mm.link.prev->next	4096-ptr_max
PARAM_VALUE	0	obj->mm.link.prev->prev	4096-ptr_max
PARAM_VALUE	0	obj->mm.madv	0
PARAM_VALUE	0	obj->ops	8204853293343596544
PARAM_VALUE	0	obj->ops->adjust_lru	0,4429992584214396928
PARAM_VALUE	0	obj->ops->delayed_free	0,5926832556445249536
PARAM_VALUE	0	obj->ops->dmabuf_export	0,2825331963569180672
PARAM_VALUE	0	obj->ops->flags	0,2,6,8,26
PARAM_VALUE	0	obj->ops->get_pages	4096-ptr_max
PARAM_VALUE	0	obj->ops->migrate	0,1598800189128794112
PARAM_VALUE	0	obj->ops->mmap_offset	0,446096312805322752
PARAM_VALUE	0	obj->ops->mmap_ops	0,4661964159669587968
PARAM_VALUE	0	obj->ops->name	4096-ptr_max
PARAM_VALUE	0	obj->ops->pread	0,7401744485809000448,8891031690581864448
PARAM_VALUE	0	obj->ops->put_pages	4096-ptr_max
PARAM_VALUE	0	obj->ops->pwrite	0,2096045760474890240,2800713264639791104
PARAM_VALUE	0	obj->ops->release	0,3174634900601434112,4896540049717575680,7664132821884952576,8446337041868943360,8964248445451067392
PARAM_VALUE	0	obj->ops->shrink	0,6389040613935005696,6985639316486627328
PARAM_VALUE	0	obj->ops->truncate	0,75591691694981120,2837679352212496384
PARAM_VALUE	0	obj->ops->unmap_virtual	0,5981797077985529856
PARAM_VALUE	0	obj->pat_index	0-3
PARAM_VALUE	0	obj->read_domains	65
PARAM_VALUE	0	obj->scratch	4096-18446744073709547520
PARAM_VALUE	0	obj->stolen	4096-ptr_max
PARAM_VALUE	0	obj->stolen->hole_size	0-1
PARAM_VALUE	0	obj->stolen->hole_stack.next	4096-ptr_max
PARAM_VALUE	0	obj->stolen->hole_stack.prev	4096-ptr_max
PARAM_VALUE	0	obj->stolen->mm	4096-ptr_max
PARAM_VALUE	0	obj->stolen->rb.rb_left	0,4096-ptr_max
PARAM_VALUE	0	obj->stolen->rb.rb_right	0,4096-ptr_max
PARAM_VALUE	0	obj->stolen->rb_hole_addr.rb_left	0,4096-ptr_max
PARAM_VALUE	0	obj->stolen->rb_hole_addr.rb_right	0,4096-ptr_max
PARAM_VALUE	0	obj->stolen->rb_hole_size.__rb_parent_color	1
PARAM_VALUE	0	obj->stolen->rb_hole_size.rb_left	4096-ptr_max
PARAM_VALUE	0	obj->stolen->rb_hole_size.rb_right	4096-ptr_max
PARAM_VALUE	0	obj->stolen->subtree_max_hole	1
PARAM_VALUE	0	obj->vma.list.next	4096-ptr_max
PARAM_VALUE	0	obj->vma.list.next->next	4096-ptr_max
PARAM_VALUE	0	obj->vma.list.prev	4096-ptr_max
PARAM_VALUE	0	obj->vma.list.prev->next	4096-ptr_max
PARAM_VALUE	0	obj->vma.list.prev->prev	4096-ptr_max
PARAM_VALUE	1	ww	0
BUF_SIZE	0	obj->stolen	176
DATA_SOURCE	0	obj	$1
MEM_ZERO	0	&obj->base.vma_node
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	obj->base.dev->num_crtcs
NO_OVERFLOW_SIMPLE	0	obj->base.size
NO_OVERFLOW_SIMPLE	0	obj->mm.n_placements
NO_OVERFLOW_SIMPLE	0	obj->stolen->size
NO_OVERFLOW_SIMPLE	0	obj->stolen->start

drivers/gpu/drm/i915/i915_gem_evict.c grab_vma() -> i915_gem_object_trylock()

Type	Parameter	Key	Value
PARAM_VALUE	0	obj->base.refcount.refcount.refs.counter	(-1073741824),0-s32max
PARAM_VALUE	0	*obj->mm.tlb	0-4294967295
DATA_SOURCE	1	ww	$1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	1	ww->contended->base.size
HALF_LOCKED2		&ggtt->vm.mutex

drivers/gpu/drm/i915/i915_gem_evict.c i915_gem_evict_vm() -> i915_gem_object_trylock()

Type	Parameter	Key	Value
PARAM_VALUE	0	obj->base.refcount.refcount.refs.counter	(-1073741824),0-s32max
PARAM_VALUE	1	ww	0,10796541522907136,3754542896867966976,5412823990542053656
DATA_SOURCE	1	ww	$1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&ggtt->vm.gt->reset.backoff_srcu
HALF_LOCKED2		&ggtt->vm.mutex
HALF_LOCKED2		&vm->mutex
HALF_LOCKED2		obj->base.resv
HALF_LOCKED2	0	obj->base.resv
TYPE_LOCK		(struct i915_address_space)->mutex