Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/gpu/drm/i915/selftests/igt_spinner.c i915_gem_object_lock() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 0 obj 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->next->next 4096-ptr_max
PARAM_VALUE 1 ww 0
PARAM_VALUE 1 ww->obj_list.prev 4096-ptr_max
PARAM_VALUE 1 ww->obj_list.prev->next 4096-ptr_max
PARAM_VALUE 1 ww->obj_list.prev->next->next 4096-ptr_max
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1

drivers/gpu/drm/i915/gt/intel_ggtt.c i915_gem_object_lock() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 1 ww 0
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/i915/i915_overlay.c i915_gem_object_lock() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 0 obj 4096-ptr_max
PARAM_VALUE 1 ww 8850196793370980352
PARAM_VALUE 1 ww->contended 0
PARAM_VALUE 1 ww->ctx.deadlock_inject_countdown 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.deadlock_inject_interval 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.wounded 0-1
PARAM_VALUE 1 ww->intr 1
PARAM_VALUE 1 ww->obj_list.next 4096-ptr_max
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1
HALF_LOCKED2 &dev->mode_config.mutex
HALF_LOCKED2 0 obj->base.resv

drivers/gpu/drm/i915/gvt/cmd_parser.c i915_gem_object_lock() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 0 obj 4096-ptr_max
PARAM_VALUE 0 obj->base.filp->f_mapping->host->i_mapping 4096-ptr_max
PARAM_VALUE 0 obj->gvt_info->obj->vgpu->cache_lock.dep_map->name 0-255
PARAM_VALUE 0 obj->gvt_info->obj->vgpu->cache_lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 obj->gvt_info->obj->vgpu->cache_lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 obj->gvt_info->obj->vgpu->cache_lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 obj->mm.get_dma_page.sg_idx 0
PARAM_VALUE 0 obj->mm.get_dma_page.sg_pos 0,4096-ptr_max
PARAM_VALUE 0 obj->mm.get_page.sg_idx 0
PARAM_VALUE 0 obj->mm.mapping 18379471554275704832-18379471556423188479,18446612682070032384-18446612684217516031
PARAM_VALUE 0 obj->mm.pages 16,4096-ptr_max
PARAM_VALUE 0 obj->mm.region->objects.lock->first_waiter->task->blocked_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 obj->mm.region->objects.lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 obj->mm.region->objects.lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 obj->mm.region->objects.lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 obj->mm.region->region_private->bdev->lru_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 obj->mm.region_link.next->prev 4096-ptr_max
PARAM_VALUE 0 obj->mm.res 4096-ptr_max
PARAM_VALUE 0 obj->mm.rsgt 4096-ptr_max
PARAM_VALUE 0 obj->read_domains 1,128
PARAM_VALUE 0 obj->ttm.cached_io_rsgt 1-u64max
PARAM_VALUE 1 ww 0
BUF_SIZE 0 obj (-1)-s32max
BUF_SIZE 0 obj (-1)-s32max
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &vgpu->vgpu_lock

drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c i915_gem_object_lock() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 1 ww 5412823990542053656
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1
HALF_LOCKED2 pool->obj->base.resv

drivers/gpu/drm/i915/gt/intel_migrate.c i915_gem_object_lock() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 0 obj 4096-ptr_max
PARAM_VALUE 1 ww 7334606314406129664,8412870404191088640
PARAM_VALUE 1 ww->contended 0
PARAM_VALUE 1 ww->ctx.deadlock_inject_countdown 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.deadlock_inject_interval 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.wounded 0-1
PARAM_VALUE 1 ww->intr 1
PARAM_VALUE 1 ww->obj_list.next 4096-ptr_max
BUF_SIZE 0 obj (-1)-s32max
BUF_SIZE 0 obj (-1)-s32max
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1
HALF_LOCKED2 src->base.resv
HALF_LOCKED2 0 obj->base.resv

drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c i915_gem_object_lock() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 0 obj 4096-ptr_max
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry 0,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->host->i_sb->s_export_op->fh_to_parent 0,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->host->i_sb->s_export_op->get_parent 0,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
PARAM_VALUE 0 obj->base.resv->lock.ww_class->is_wait_die 0-1
PARAM_VALUE 0 obj->ops->adjust_lru 0,4429992584214396928
PARAM_VALUE 0 obj->ops->migrate 0,4096-ptr_max
PARAM_VALUE 0 obj->ops->mmap_offset 0,446096312805322752
PARAM_VALUE 0 obj->ops->mmap_ops 0,4661964159669587968
PARAM_VALUE 0 obj->ops->pread 0,7401744485809000448,8891031690581864448
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 1 ww 0,159553267526410240,5253578350464016384,7921385115042738176
PARAM_VALUE 1 ww->contended 0
PARAM_VALUE 1 ww->ctx.deadlock_inject_countdown 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.deadlock_inject_interval 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.wounded 0-1
PARAM_VALUE 1 ww->intr 1
PARAM_VALUE 1 ww->obj_list.next 4096-ptr_max
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/i915/i915_vma.c i915_gem_object_lock() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 0 obj->ops->adjust_lru 0,4096-ptr_max
PARAM_VALUE 0 obj->ops->pread 0,4096-ptr_max
PARAM_VALUE 0 obj->ops->pwrite 0,4096-ptr_max
PARAM_VALUE 0 *obj->mm.tlb 0-4294967295
PARAM_VALUE 1 ww 0,6336966952789970944,9074164240162025472
PARAM_VALUE 1 ww->contended 0
PARAM_VALUE 1 ww->ctx.deadlock_inject_countdown 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.deadlock_inject_interval 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.wounded 0-1
PARAM_VALUE 1 ww->intr 1
PARAM_VALUE 1 ww->obj_list.next 4096-ptr_max
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 obj->base.size
HALF_LOCKED2 0 obj->base.resv

drivers/gpu/drm/i915/gt/intel_context.c i915_gem_object_lock() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 1 ww 0,4096-ptr_max
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &gt->perf.lock
HALF_LOCKED2 &pxp->tee_mutex
HALF_LOCKED2 __flags
HALF_LOCKED2 ce->ring->vma->obj->base.resv
HALF_LOCKED2 ce->timeline->hwsp_ggtt->obj->base.resv
HALF_LOCKED2 pkt->bb_vma->obj->base.resv
HALF_LOCKED2 pkt->heci_pkt_vma->obj->base.resv
HALF_LOCKED2 scratch->obj->base.resv

drivers/gpu/drm/i915/gem/i915_gem_context.c i915_gem_object_lock() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 0 obj 4096-ptr_max
PARAM_VALUE 0 obj->base._resv.lock.ww_class->is_wait_die 0-s32max
PARAM_VALUE 0 obj->base.funcs->evict 0
PARAM_VALUE 0 obj->base.funcs->free 0,4096-ptr_max
PARAM_VALUE 0 obj->base.funcs->mmap 0,4096-ptr_max
PARAM_VALUE 0 obj->base.funcs->open 0,4096-ptr_max
PARAM_VALUE 0 obj->base.funcs->pin 0,4096-ptr_max
PARAM_VALUE 0 obj->base.funcs->rss 0,4096-ptr_max
PARAM_VALUE 0 obj->base.funcs->vmap 0,4096-ptr_max
PARAM_VALUE 0 obj->base.resv->lock.ww_class->is_wait_die 0-s32max
PARAM_VALUE 0 obj->ops->adjust_lru 0,4096-ptr_max
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->vma.list.prev->next 4096-ptr_max
PARAM_VALUE 1 ww 0,899363081031503872
PARAM_VALUE 1 ww->contended 0
PARAM_VALUE 1 ww->ctx.deadlock_inject_countdown 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.deadlock_inject_interval 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.wounded 0-1
PARAM_VALUE 1 ww->intr 0
PARAM_VALUE 1 ww->obj_list.next 4096-ptr_max
BUF_SIZE 0 obj (-1)-s32max
BUF_SIZE 0 obj (-1)-s32max
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1
NO_OVERFLOW_SIMPLE 0 obj->base.dev->mode_config.num_colorop
NO_OVERFLOW_SIMPLE 0 obj->base.dev->mode_config.num_crtc
NO_OVERFLOW_SIMPLE 0 obj->base.dev->mode_config.num_total_plane
NO_OVERFLOW_SIMPLE 0 obj->base.dev->num_crtcs
NO_OVERFLOW_SIMPLE 0 obj->base.size
HALF_LOCKED2 obj->base.resv
HALF_LOCKED2 0 obj->base.resv

drivers/gpu/drm/i915/gt/intel_renderstate.c i915_gem_object_lock() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 1 ww 4077445944358031360
PARAM_VALUE 1 ww->ctx.deadlock_inject_countdown 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.deadlock_inject_interval 0-3758096380,u32max
PARAM_VALUE 1 ww->intr 1
PARAM_VALUE 1 ww->obj_list.next 4096-ptr_max
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1
MEM_ZERO 1 ww
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 obj->base.size
LOCK2 __flags
HALF_LOCKED2 0 obj->base.resv

drivers/gpu/drm/i915/gt/intel_gtt.c i915_gem_object_lock() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 1 ww 0,4096-ptr_max
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 1 ww->contended->base.size
HALF_LOCKED2 __flags
HALF_LOCKED2 ce->ring->vma->obj->base.resv
HALF_LOCKED2 ce->timeline->hwsp_ggtt->obj->base.resv

drivers/gpu/drm/i915/gem/i915_gem_object.c i915_gem_object_lock() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 0 obj->base._resv.lock.ww_class->is_wait_die 0-s32max
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->host->i_sb->s_cop->empty_dir 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->host->i_sb->s_cop->get_context 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->host->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648,2712
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->host->i_sb->s_cop->set_context 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
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.dev->dev->cma_area->nranges s32min-s32max
PARAM_VALUE 0 obj->base.funcs->free 0,4096-ptr_max
PARAM_VALUE 0 obj->ops->adjust_lru 0,4096-ptr_max
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 0,4096-ptr_max
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 0,4096-ptr_max
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->mm.tlb 0-4294967295
PARAM_VALUE 1 ww 0,4909251368295780352,5820987673129783296
PARAM_VALUE 1 ww->contended 0
PARAM_VALUE 1 ww->ctx.deadlock_inject_countdown 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.deadlock_inject_interval 0-3758096380,u32max
PARAM_VALUE 1 ww->intr 1
PARAM_VALUE 1 ww->obj_list.next 4096-ptr_max
BUF_SIZE 0 obj (-1)-s32max
BUF_SIZE 0 obj (-1)-s32max
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 obj->base.dev->mode_config.num_colorop
NO_OVERFLOW_SIMPLE 0 obj->base.dev->mode_config.num_crtc
NO_OVERFLOW_SIMPLE 0 obj->base.dev->mode_config.num_total_plane
NO_OVERFLOW_SIMPLE 0 obj->base.dev->num_crtcs
NO_OVERFLOW_SIMPLE 0 obj->base.import_attach->dmabuf->size
NO_OVERFLOW_SIMPLE 0 obj->base.size
UNITS 0 obj unit_byte
HALF_LOCKED2 0 obj->base.resv

drivers/gpu/drm/i915/gem/i915_gem_object.c i915_gem_object_lock_interruptible() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 0 obj 4096-ptr_max
PARAM_VALUE 0 obj->base.resv->lock.base.dep_map->name 0-255
PARAM_VALUE 0 obj->base.resv->lock.base.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 obj->base.resv->lock.base.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 obj->base.resv->lock.base.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 obj->base.resv->lock.base.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 obj->base.resv->lock.base.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 obj->base.resv->lock.base.first_waiter->task->blocked_on 0
PARAM_VALUE 0 obj->base.resv->lock.base.osq.tail.counter 0-s32max
PARAM_VALUE 0 obj->ops->migrate 0,4096-ptr_max
PARAM_VALUE 1 ww 0
PARAM_VALUE 2 intr 1
BUF_SIZE 0 obj (-1)-s32max
BUF_SIZE 0 obj (-1)-s32max
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1
HALF_LOCKED2 0 obj->base.resv

drivers/gpu/drm/i915/gem/i915_gem_shrinker.c i915_gem_object_lock() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 0 obj 4096-ptr_max
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->host->i_sb->s_cop->empty_dir 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->host->i_sb->s_cop->get_context 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->host->i_sb->s_cop->set_context 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
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.funcs->free 0,4096-ptr_max
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 0,4096-ptr_max
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &attr->mutex

drivers/gpu/drm/i915/gem/i915_gem_userptr.c i915_gem_object_lock_interruptible() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 0 obj 4096-ptr_max
PARAM_VALUE 0 obj->ops->adjust_lru 0,4096-ptr_max
PARAM_VALUE 0 obj->userptr.notifier.mm->notifier_subscriptions->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 *obj->mm.tlb 0-4294967295
PARAM_VALUE 1 ww 0
PARAM_VALUE 2 intr 1
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1
NO_OVERFLOW_SIMPLE 0 obj->base.size

drivers/gpu/drm/i915/i915_perf.c i915_gem_object_lock() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 1 ww 26912046190428160,2009203195910639616,6374668808669626368
PARAM_VALUE 1 ww->contended 0
PARAM_VALUE 1 ww->ctx.deadlock_inject_countdown 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.deadlock_inject_interval 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.wounded 0-1
PARAM_VALUE 1 ww->intr 1
PARAM_VALUE 1 ww->obj_list.next 4096-ptr_max
BUF_SIZE 0 obj (-1)-s32max
BUF_SIZE 0 obj (-1)-s32max
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1
HALF_LOCKED2 &gt->perf.lock
HALF_LOCKED2 0 obj->base.resv

drivers/gpu/drm/i915/gt/intel_engine_cs.c i915_gem_object_lock() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 0 obj 4096-ptr_max
PARAM_VALUE 0 obj->cache_coherent 0-1,3
PARAM_VALUE 0 obj->pat_index 0-3
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->next->next 4096-ptr_max
PARAM_VALUE 1 ww 4588834674475732992
PARAM_VALUE 1 ww->contended 0
PARAM_VALUE 1 ww->ctx.deadlock_inject_countdown 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.deadlock_inject_interval 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.wounded 0-1
PARAM_VALUE 1 ww->intr 1
PARAM_VALUE 1 ww->obj_list.next 4096-ptr_max
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 obj->base.dev->mode_config.connector_ida.xa.xa_flags 67108869
HOST_DATA 0 obj->base.dev->mode_config.max_height 0-u32max
HOST_DATA 0 obj->base.dev->mode_config.max_width 0-u32max
HOST_DATA 0 obj->base.dev->mode_config.object_idr.idr_rt.xa_flags 0,4-u32max
HOST_DATA 0 obj->base.dev->mode_config.tile_idr.idr_rt.xa_flags 67108868
HOST_DATA 0 obj->base.dev->num_crtcs 2[c]

drivers/gpu/drm/i915/gem/i915_gem_pages.c i915_gem_object_lock() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 0 obj->base._resv.lock.ww_class->is_wait_die 0-s32max
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->host->i_sb->s_cop->empty_dir 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->host->i_sb->s_cop->get_context 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->host->i_sb->s_cop->set_context 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->host->i_sb->s_export_op->encode_fh 0,2,1398972869330624512,1616549510479982592,2037984473558433792,2776440803454029824,3228746867770966016,3502492669594062848,3526768263295340544,3559173554394271744,5000850239487131648,5583386343686406144,5817357685191483392-s64max
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->host->i_sb->s_export_op->fh_to_parent 0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->host->i_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
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.dev->huge_mnt->mnt_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648
PARAM_VALUE 0 obj->base.funcs->free 0,4096-ptr_max
PARAM_VALUE 0 obj->ops->adjust_lru 0,4096-ptr_max
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 0,4096-ptr_max
PARAM_VALUE 0 obj->ops->mmap_offset 0,4096-ptr_max
PARAM_VALUE 0 obj->ops->mmap_ops 0,4096-ptr_max
PARAM_VALUE 0 obj->ops->name 4096-ptr_max
PARAM_VALUE 0 obj->ops->pread 0,4096-ptr_max
PARAM_VALUE 0 obj->ops->put_pages 4096-ptr_max
PARAM_VALUE 0 obj->ops->pwrite 0,4096-ptr_max
PARAM_VALUE 0 obj->ops->release 0,4096-ptr_max
PARAM_VALUE 0 obj->ops->shrink 0,4096-ptr_max
PARAM_VALUE 0 obj->ops->truncate 0,4096-ptr_max
PARAM_VALUE 0 obj->ops->unmap_virtual 0,5981797077985529856
PARAM_VALUE 0 *obj->mm.tlb 0-4294967295
PARAM_VALUE 1 ww 0,8116942592190631936
PARAM_VALUE 1 ww->contended 0
PARAM_VALUE 1 ww->ctx.deadlock_inject_countdown 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.deadlock_inject_interval 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.wounded 0-1
PARAM_VALUE 1 ww->intr 1
PARAM_VALUE 1 ww->obj_list.next 4096-ptr_max
BUF_SIZE 0 obj (-1)-s32max
BUF_SIZE 0 obj (-1)-s32max
BUF_SIZE 0 obj->shares_resv_from (-1),1208
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 obj->base.dev->mode_config.connector_ida.xa.xa_flags 67108869
HOST_DATA 0 obj->base.dev->mode_config.max_height 0-u32max
HOST_DATA 0 obj->base.dev->mode_config.max_width 0-u32max
HOST_DATA 0 obj->base.dev->mode_config.object_idr.idr_rt.xa_flags 0,4-u32max
HOST_DATA 0 obj->base.dev->mode_config.tile_idr.idr_rt.xa_flags 67108868
HOST_DATA 0 obj->base.dev->num_crtcs 2[c]
HOST_DATA 0 obj->shares_resv_from->fault_attr.stacktrace_depth 0-u64max
HOST_DATA 0 obj->shares_resv_from->total 0[c]
NO_OVERFLOW_SIMPLE 0 obj->base.dev->mode_config.num_colorop
NO_OVERFLOW_SIMPLE 0 obj->base.dev->mode_config.num_crtc
NO_OVERFLOW_SIMPLE 0 obj->base.dev->mode_config.num_total_plane
NO_OVERFLOW_SIMPLE 0 obj->base.dev->num_crtcs
NO_OVERFLOW_SIMPLE 0 obj->base.size
NO_OVERFLOW_SIMPLE 0 obj->shares_resv_from->total

drivers/gpu/drm/i915/gt/intel_timeline.c i915_gem_object_lock() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 1 ww 5653201637776154624
PARAM_VALUE 1 ww->contended 0
PARAM_VALUE 1 ww->ctx.deadlock_inject_countdown 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.deadlock_inject_interval 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.wounded 0-1
PARAM_VALUE 1 ww->intr 0
PARAM_VALUE 1 ww->obj_list.next 4096-ptr_max
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1
HALF_LOCKED2 0 obj->base.resv

drivers/gpu/drm/i915/gt/intel_lrc.c i915_gem_object_lock() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 1 ww 627658359970336768,5101519123401379840
PARAM_VALUE 1 ww->contended 0
PARAM_VALUE 1 ww->ctx.deadlock_inject_countdown 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.deadlock_inject_interval 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.wounded 0-1
PARAM_VALUE 1 ww->obj_list.next 4096-ptr_max
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 0 obj->base.resv

drivers/gpu/drm/i915/gvt/scheduler.c i915_gem_object_lock() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 1 ww 0,172657942985900032,605806084086583296
PARAM_VALUE 1 ww->contended 0
PARAM_VALUE 1 ww->ctx.deadlock_inject_countdown 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.deadlock_inject_interval 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.wounded 0-1
PARAM_VALUE 1 ww->intr 0
PARAM_VALUE 1 ww->obj_list.next 4096-ptr_max
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &vgpu->vgpu_lock
HALF_LOCKED2 0 obj->base.resv

drivers/gpu/drm/i915/gt/uc/intel_gsc_uc_heci_cmd_submit.c i915_gem_object_lock() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 1 ww 7673706149579145216
PARAM_VALUE 1 ww->contended 0
PARAM_VALUE 1 ww->ctx.deadlock_inject_countdown 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.deadlock_inject_interval 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.wounded 0-1
PARAM_VALUE 1 ww->intr 0
PARAM_VALUE 1 ww->obj_list.next 4096-ptr_max
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1
RX_PATH
TASK_NOT_RUNNING
LOCK2 &pxp->tee_mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &pxp->arb_mutex
HALF_LOCKED2 pkt->bb_vma->obj->base.resv
HALF_LOCKED2 0 obj->base.resv
TYPE_LOCK (struct intel_pxp)->tee_mutex

drivers/gpu/drm/i915/gem/i915_gem_tiling.c i915_gem_object_lock() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 0 obj 4096-ptr_max
PARAM_VALUE 0 obj->base._resv.lock.ww_class->is_wait_die 0-1
PARAM_VALUE 0 obj->frontbuffer 0
PARAM_VALUE 0 obj->is_dpt 0
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 1 ww 0
BUF_SIZE 0 obj (-1)-s32max
BUF_SIZE 0 obj (-1)-s32max
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1
NO_OVERFLOW_SIMPLE 0 obj->base.dev->mode_config.num_colorop
NO_OVERFLOW_SIMPLE 0 obj->base.dev->mode_config.num_crtc
NO_OVERFLOW_SIMPLE 0 obj->base.dev->mode_config.num_total_plane
NO_OVERFLOW_SIMPLE 0 obj->base.dev->num_crtcs
NO_OVERFLOW_SIMPLE 0 obj->base.size

drivers/gpu/drm/i915/gt/intel_ring_submission.c i915_gem_object_lock() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 1 ww 4970862321632350208
PARAM_VALUE 1 ww->contended 0
PARAM_VALUE 1 ww->ctx.deadlock_inject_countdown 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.deadlock_inject_interval 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.wounded 0-1
PARAM_VALUE 1 ww->intr 0
PARAM_VALUE 1 ww->obj_list.next 4096-ptr_max
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 obj->base.size
HALF_LOCKED2 timeline->hwsp_ggtt->obj->base.resv
HALF_LOCKED2 0 obj->base.resv

drivers/gpu/drm/i915/gem/i915_gem_phys.c i915_gem_object_lock() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 0 obj 4096-ptr_max
PARAM_VALUE 0 obj->base.dev->dev->cma_area->nranges s32min-s32max
PARAM_VALUE 0 obj->ops->adjust_lru 0,4096-ptr_max
PARAM_VALUE 0 *obj->mm.tlb 0-4294967295
PARAM_VALUE 1 ww 0
BUF_SIZE 0 obj (-1)-s32max
BUF_SIZE 0 obj (-1)-s32max
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1

drivers/gpu/drm/i915/gem/i915_gem_ttm_pm.c i915_gem_object_lock() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 0 obj 1-u64max
PARAM_VALUE 1 ww 4870122767541776384
PARAM_VALUE 1 ww->obj_list.prev 4096-ptr_max
PARAM_VALUE 1 ww->obj_list.prev->next 4096-ptr_max
PARAM_VALUE 1 ww->obj_list.prev->next->next 4870122767541776536
BUF_SIZE 1 ww 184
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1
RX_PATH
TASK_NOT_RUNNING
LOCK2 obj->base.resv
HALF_LOCKED2 backup->base.resv

drivers/gpu/drm/i915/intel_memory_region.c i915_gem_object_lock() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 0 obj 4096-ptr_max
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->host->i_sb->s_cop->empty_dir 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->host->i_sb->s_cop->get_context 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->host->i_sb->s_cop->set_context 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
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.funcs->free 0,4096-ptr_max
PARAM_VALUE 0 obj->ops->adjust_lru 0,4096-ptr_max
PARAM_VALUE 0 *obj->mm.tlb 0-4294967295
PARAM_VALUE 1 ww 0
BUF_SIZE 0 obj (-1)-s32max
BUF_SIZE 0 obj (-1)-s32max
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1
HALF_LOCKED2 &ctx->engines_mutex

drivers/gpu/drm/i915/i915_dpt.c i915_gem_object_lock() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 0 obj 4096-ptr_max
PARAM_VALUE 1 ww 1246602021956198400
PARAM_VALUE 1 ww->contended 0
PARAM_VALUE 1 ww->ctx.deadlock_inject_countdown 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.deadlock_inject_interval 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.wounded 0-1
PARAM_VALUE 1 ww->intr 1
PARAM_VALUE 1 ww->obj_list.next 4096-ptr_max
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 0 obj->base.resv

drivers/gpu/drm/i915/i915_dpt.c i915_gem_object_lock_interruptible() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 0 obj 4096-ptr_max
PARAM_VALUE 1 ww 0
PARAM_VALUE 2 intr 1
BUF_SIZE 0 obj (-1)-s32max
BUF_SIZE 0 obj (-1)-s32max
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/i915/gem/i915_gem_domain.c i915_gem_object_lock() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 0 obj 4096-ptr_max
PARAM_VALUE 0 obj->ops->migrate 0,4096-ptr_max
PARAM_VALUE 1 ww 0
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 0 obj->base.resv

drivers/gpu/drm/i915/gem/i915_gem_domain.c i915_gem_object_lock_interruptible() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 0 obj 4096-ptr_max
PARAM_VALUE 0 obj->base.refcount.refcount.refs.counter (-1073741824),0-s32max
PARAM_VALUE 0 obj->ops 4096-ptr_max
PARAM_VALUE 0 obj->ops->flags 0,2,6,8,26
PARAM_VALUE 1 ww 0
PARAM_VALUE 2 intr 1
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1

drivers/gpu/drm/i915/i915_gem.c i915_gem_object_lock() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 0 obj 4096-ptr_max
PARAM_VALUE 0 obj->base._resv.lock.ww_class->is_wait_die 0-1
PARAM_VALUE 0 obj->base.resv->lock.ww_class->is_wait_die 0-s32max
PARAM_VALUE 0 obj->ops->adjust_lru 0,4096-ptr_max
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 0,4096-ptr_max
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 1 ww 3951897596242857984,4788333397751943168,7777990759765643264
PARAM_VALUE 1 ww->contended 0
PARAM_VALUE 1 ww->ctx.deadlock_inject_countdown 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.deadlock_inject_interval 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.wounded 0-1
PARAM_VALUE 1 ww->intr 1
PARAM_VALUE 1 ww->obj_list.next 4096-ptr_max
BUF_SIZE 0 obj (-1)-s32max
BUF_SIZE 0 obj (-1)-s32max
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 obj->base.dev->mode_config.num_colorop
NO_OVERFLOW_SIMPLE 0 obj->base.dev->mode_config.num_crtc
NO_OVERFLOW_SIMPLE 0 obj->base.dev->mode_config.num_total_plane
NO_OVERFLOW_SIMPLE 0 obj->base.dev->num_crtcs
NO_OVERFLOW_SIMPLE 0 obj->base.size
HALF_LOCKED2 obj->base.resv
HALF_LOCKED2 0 obj->base.resv

drivers/gpu/drm/i915/i915_gem.c i915_gem_object_lock_interruptible() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 0 obj 1-u64max
PARAM_VALUE 0 obj->base._resv.lock.ww_class->is_wait_die 0-1
PARAM_VALUE 0 obj->ops->pread 0,7401744485809000448,8891031690581864448
PARAM_VALUE 0 obj->ops->pwrite 0,2096045760474890240,2800713264639791104
PARAM_VALUE 1 ww 0,3951897596242857984
PARAM_VALUE 1 ww->contended 0
PARAM_VALUE 1 ww->ctx.deadlock_inject_countdown 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.deadlock_inject_interval 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.wounded 0-1
PARAM_VALUE 1 ww->intr 1
PARAM_VALUE 1 ww->obj_list.next 4096-ptr_max
PARAM_VALUE 1 ww->obj_list.prev 4096-ptr_max
PARAM_VALUE 2 intr 1
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1
HALF_LOCKED2 obj->base.resv
HALF_LOCKED2 0 obj->base.resv

drivers/gpu/drm/i915/i915_fb_pin.c i915_gem_object_lock() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 0 obj 4096-ptr_max
PARAM_VALUE 0 obj->base.dev->dev->cma_area->nranges s32min-s32max
PARAM_VALUE 0 obj->ops->migrate 0,4096-ptr_max
PARAM_VALUE 0 *obj->mm.tlb 0-4294967295
PARAM_VALUE 1 ww 460035036174888960,3890376628320120832
PARAM_VALUE 1 ww->contended 0
PARAM_VALUE 1 ww->ctx.deadlock_inject_countdown 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.deadlock_inject_interval 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.wounded 0-1
PARAM_VALUE 1 ww->intr 1
PARAM_VALUE 1 ww->obj_list.next 4096-ptr_max
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 0 obj->base.resv

drivers/gpu/drm/i915/gem/i915_gem_mman.c i915_gem_object_lock() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 0 obj 4096-ptr_max
PARAM_VALUE 0 obj->base._resv.lock.ww_class->is_wait_die 0-s32max
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->host->i_sb->s_cop->empty_dir 0,86,661756434209751040,4392966320616476672,5234023279986843648,8614756098313990144
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->host->i_sb->s_cop->get_context 0,706,17350455714160640,4513809449498124288,5149251875611672576,7067778626864828416
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->host->i_sb->s_cop->inode_info_offs 1632,1720,1808,2632,2648
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->host->i_sb->s_cop->set_context 0,67,317457138841939968,3250154607523569664,5979066299606671360,6756104566897242112
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->host->i_sb->s_export_op->fh_to_dentry 0,8684,447817974243774464,687732489194512384,742201802719268864,868497899885588480,1471448175530500096,2021658383390310400,2445877819203563520,2512819722689847296,2649270699546726400,2761259683714371584,2893332316235677696-s64max
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->host->i_sb->s_export_op->fh_to_parent 0,5297,148606482432692224,436469935444291584,467281172929331200,529780027764285440,1092893949038768128,1556959531105513472,1608953577475584000,1649536479961075712,2404761408063094784,2970908329832960000,3511613614414655488-s64max
PARAM_VALUE 0 obj->base.dev->anon_inode->i_mapping->host->i_sb->s_export_op->get_parent 0,8931,264940071972966400,291591359766798336,565128213429456896,893189740598853632,1241177127089143808,1474696885321834496,1812477326828269568,1893665921928286208,2210088671756947456,2437012291923775488,2483979068402987008-s64max
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.dev->dev->cma_area->nranges s32min-s32max
PARAM_VALUE 0 obj->base.funcs->free 0,4096-ptr_max
PARAM_VALUE 0 obj->ops->adjust_lru 0,4096-ptr_max
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 0,4096-ptr_max
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 0,4096-ptr_max
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->mm.tlb 0-4294967295
PARAM_VALUE 1 ww 0,882918402365345792,1882010709114056704,3754542896867966976,3820547981149724672
PARAM_VALUE 1 ww->contended 0
PARAM_VALUE 1 ww->ctx.deadlock_inject_countdown 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.deadlock_inject_interval 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.wounded 0-1
PARAM_VALUE 1 ww->obj_list.next 4096-ptr_max
BUF_SIZE 0 obj (-1)-s32max
BUF_SIZE 0 obj (-1)-s32max
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 obj->base.dev->mode_config.num_colorop
NO_OVERFLOW_SIMPLE 0 obj->base.dev->mode_config.num_crtc
NO_OVERFLOW_SIMPLE 0 obj->base.dev->mode_config.num_total_plane
NO_OVERFLOW_SIMPLE 0 obj->base.dev->num_crtcs
NO_OVERFLOW_SIMPLE 0 obj->base.import_attach->dmabuf->size
NO_OVERFLOW_SIMPLE 0 obj->base.size
HALF_LOCKED2 0 obj->base.resv

drivers/gpu/drm/i915/gem/i915_gem_mman.c i915_gem_object_lock_interruptible() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 0 obj 1-u64max
PARAM_VALUE 1 ww 0
PARAM_VALUE 2 intr 1
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/i915/i915_bo.c i915_gem_object_lock() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 1 ww 0,6449104611468197888
PARAM_VALUE 1 ww->contended 0
PARAM_VALUE 1 ww->ctx.deadlock_inject_countdown 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.deadlock_inject_interval 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.wounded 0-1
PARAM_VALUE 1 ww->intr 0
PARAM_VALUE 1 ww->obj_list.next 4096-ptr_max
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &dev->clientlist_mutex
HALF_LOCKED2 &helper->lock

drivers/gpu/drm/i915/gem/i915_gem_region.c i915_gem_object_lock() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 0 obj 4096-ptr_max
PARAM_VALUE 0 obj->base.funcs->free 0,4096-ptr_max
PARAM_VALUE 0 obj->mm.region_link.next 4096-ptr_max
PARAM_VALUE 1 ww 4870122767541776384
BUF_SIZE 1 ww 184
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 obj->base.size
NO_OVERFLOW_SIMPLE 1 ww->contended->base.size
HALF_LOCKED2 backup->base.resv
HALF_LOCKED2 0 obj->base.resv

drivers/gpu/drm/i915/gt/intel_workarounds.c i915_gem_object_lock() -> __i915_gem_object_lock()

Type Parameter Key Value
PARAM_VALUE 1 ww 0,1348751653119840256,3925582039501209600
PARAM_VALUE 1 ww->contended 0
PARAM_VALUE 1 ww->ctx.deadlock_inject_countdown 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.deadlock_inject_interval 0-3758096380,u32max
PARAM_VALUE 1 ww->ctx.wounded 0-1
PARAM_VALUE 1 ww->intr 0
PARAM_VALUE 1 ww->obj_list.next 4096-ptr_max
BUF_SIZE 0 obj (-1)-s32max
BUF_SIZE 0 obj (-1)-s32max
DATA_SOURCE 0 obj $0
DATA_SOURCE 1 ww $1
NO_OVERFLOW_SIMPLE 0 obj->base.size
HALF_LOCKED2 scratch->obj->base.resv
HALF_LOCKED2 0 obj->base.resv