vmw_cmdbuf_try_alloc identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c, line 756

Defined in 1 files as a function:

drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c, line 766 (as a function)

Referenced in 1 files:

drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c

Smatch caller information:

drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c vmw_cmdbuf_alloc_space() -> vmw_cmdbuf_try_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	man	4096-ptr_max
PARAM_VALUE	0	man->cmd_space->tbo.base._resv.lock.ww_class->is_wait_die	0-1
PARAM_VALUE	0	man->cmd_space->tbo.bdev->dev_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	man->dev_priv->active_display_unit	1-3
PARAM_VALUE	0	man->dev_priv->bdev.dev_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	man->dev_priv->bdev.dev_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	man->dev_priv->drm.dev->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	man->dev_priv->fifo_mem	1-u64max
PARAM_VALUE	0	man->dev_priv->fifo_mem_size	0-u32max
PARAM_VALUE	0	man->dev_priv->initial_height	800-u32max
PARAM_VALUE	0	man->dev_priv->initial_width	1280-u32max
PARAM_VALUE	0	man->dev_priv->map_mode	0-2
PARAM_VALUE	0	man->dev_priv->max_mob_pages	0-1073741823
PARAM_VALUE	0	man->dev_priv->max_primary_mem	0-u32max
PARAM_VALUE	0	man->dev_priv->num_irq_vectors	0-s32max
PARAM_VALUE	0	man->dev_priv->sm_type	0-4
PARAM_VALUE	0	man->dheaders->size	0-4294967295
PARAM_VALUE	0	man->has_pool	1
PARAM_VALUE	0	man->headers->size	0-4294967295
PARAM_VALUE	0	man->space_mutex.dep_map->name	0-255
PARAM_VALUE	0	man->space_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	man->space_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	man->space_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	man->space_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	man->space_mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	man->space_mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	1	info	3437756206658457600
PARAM_VALUE	1	info->done	0
PARAM_VALUE	1	info->node	4096-ptr_max
PARAM_VALUE	1	info->page_size	0-4503599627370495
BUF_SIZE	0	man	(-1)-0,1272
BUF_SIZE	0	man	(-1)-0,1272
CAPPED_DATA	0	&man->space_mutex	1
DATA_SOURCE	0	man	$0
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	info->page_size	1-1048576[c]
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.base.dev->mode_config.num_colorop
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.base.dev->mode_config.num_crtc
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.base.dev->mode_config.num_total_plane
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.base.dev->num_crtcs
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.bdev->pool.dev->cma_area->available_count
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.sg->orig_nents
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.ttm->backup
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.ttm->dma_address
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.ttm->pages
NO_OVERFLOW_SIMPLE	0	man->cur->cb_header->length
NO_OVERFLOW_SIMPLE	0	man->cur_pos
NO_OVERFLOW_SIMPLE	0	man->dev_priv->drm.num_crtcs
NO_OVERFLOW_SIMPLE	0	man->size
NO_OVERFLOW_SIMPLE	0	man->using_mob
LOCK2	0	&man->space_mutex
HALF_LOCKED2	0	&man->cur_mutex
TYPE_LOCK		(struct vmw_cmdbuf_man)->space_mutex

drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c vmw_cmdbuf_alloc_space() -> vmw_cmdbuf_try_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	man	4096-ptr_max
PARAM_VALUE	0	man->cmd_space->tbo.base._resv.lock.ww_class->is_wait_die	0-1
PARAM_VALUE	0	man->cmd_space->tbo.bdev->dev_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	man->dev_priv	4096-ptr_max
PARAM_VALUE	0	man->dev_priv->active_display_unit	1-3
PARAM_VALUE	0	man->dev_priv->bdev.dev_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	man->dev_priv->bdev.dev_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	man->dev_priv->drm.dev->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	man->dev_priv->fifo_mem	1-u64max
PARAM_VALUE	0	man->dev_priv->fifo_mem_size	0-u32max
PARAM_VALUE	0	man->dev_priv->hw_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	man->dev_priv->initial_height	800-u32max
PARAM_VALUE	0	man->dev_priv->initial_width	1280-u32max
PARAM_VALUE	0	man->dev_priv->map_mode	0-2
PARAM_VALUE	0	man->dev_priv->max_mob_pages	0-1073741823
PARAM_VALUE	0	man->dev_priv->max_primary_mem	0-u32max
PARAM_VALUE	0	man->dev_priv->num_irq_vectors	0-s32max
PARAM_VALUE	0	man->dev_priv->sm_type	0-4
PARAM_VALUE	0	man->dev_priv->waiter_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	man->dheaders->size	0-4294967295
PARAM_VALUE	0	man->has_pool	1
PARAM_VALUE	0	man->headers->size	0-4294967295
PARAM_VALUE	0	man->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	man->num_contexts	0-s32max
PARAM_VALUE	0	man->space_mutex.dep_map->name	0-255
PARAM_VALUE	0	man->space_mutex.first_waiter	0,4096-5159360019465732095,5159360019465732097-ptr_max
PARAM_VALUE	0	man->space_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	man->space_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	man->space_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	man->space_mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	man->space_mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	1	info	3437756206658457600
PARAM_VALUE	1	info->done	0
PARAM_VALUE	1	info->node	4096-ptr_max
PARAM_VALUE	1	info->page_size	0-4503599627370495
BUF_SIZE	0	man	(-1)-0,1272
BUF_SIZE	0	man	(-1)-0,1272
CAPPED_DATA	0	man->num_contexts	1
CAPPED_DATA	0	&man->space_mutex	1
DATA_SOURCE	0	man	$0
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	info->page_size	1-1048576[c]
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.base.dev->mode_config.num_colorop
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.base.dev->mode_config.num_crtc
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.base.dev->mode_config.num_total_plane
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.base.dev->num_crtcs
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.bdev->pool.dev->cma_area->available_count
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.sg->orig_nents
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.ttm->backup
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.ttm->dma_address
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.ttm->pages
NO_OVERFLOW_SIMPLE	0	man->cur->cb_header->length
NO_OVERFLOW_SIMPLE	0	man->cur_pos
NO_OVERFLOW_SIMPLE	0	man->dev_priv->drm.num_crtcs
NO_OVERFLOW_SIMPLE	0	man->size
NO_OVERFLOW_SIMPLE	0	man->using_mob
LOCK2	0	&man->space_mutex
HALF_LOCKED2	0	&man->cur_mutex
TYPE_LOCK		(struct vmw_cmdbuf_man)->space_mutex

drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c vmw_cmdbuf_alloc_space() -> vmw_cmdbuf_try_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	man	4096-ptr_max
PARAM_VALUE	0	man->alloc_queue.lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	man->cmd_space->tbo.base._resv.lock.ww_class->is_wait_die	0-1
PARAM_VALUE	0	man->cmd_space->tbo.bdev->dev_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	man->dev_priv	4096-ptr_max
PARAM_VALUE	0	man->dev_priv->active_display_unit	1-3
PARAM_VALUE	0	man->dev_priv->bdev.dev_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	man->dev_priv->bdev.dev_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	man->dev_priv->drm.dev->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	man->dev_priv->fifo_mem	1-u64max
PARAM_VALUE	0	man->dev_priv->fifo_mem_size	0-u32max
PARAM_VALUE	0	man->dev_priv->hw_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	man->dev_priv->initial_height	800-u32max
PARAM_VALUE	0	man->dev_priv->initial_width	1280-u32max
PARAM_VALUE	0	man->dev_priv->map_mode	0-2
PARAM_VALUE	0	man->dev_priv->max_mob_pages	0-1073741823
PARAM_VALUE	0	man->dev_priv->max_primary_mem	0-u32max
PARAM_VALUE	0	man->dev_priv->num_irq_vectors	0-s32max
PARAM_VALUE	0	man->dev_priv->sm_type	0-4
PARAM_VALUE	0	man->dev_priv->waiter_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	man->dheaders->size	0-4294967295
PARAM_VALUE	0	man->has_pool	1
PARAM_VALUE	0	man->headers->size	0-4294967295
PARAM_VALUE	0	man->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	man->num_contexts	0-s32max
PARAM_VALUE	0	man->space_mutex.dep_map->name	0-255
PARAM_VALUE	0	man->space_mutex.first_waiter	0,4096-5159360019465732095,5159360019465732097-ptr_max
PARAM_VALUE	0	man->space_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	man->space_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	man->space_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	man->space_mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	man->space_mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	1	info	3437756206658457600
PARAM_VALUE	1	info->done	0
PARAM_VALUE	1	info->node	4096-ptr_max
PARAM_VALUE	1	info->page_size	0-4503599627370495
BUF_SIZE	0	man	(-1)-0,1272
BUF_SIZE	0	man	(-1)-0,1272
CAPPED_DATA	0	man->num_contexts	1
CAPPED_DATA	0	&man->space_mutex	1
DATA_SOURCE	0	man	$0
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	info->page_size	1-1048576[c]
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.base.dev->mode_config.num_colorop
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.base.dev->mode_config.num_crtc
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.base.dev->mode_config.num_total_plane
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.base.dev->num_crtcs
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.bdev->pool.dev->cma_area->available_count
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.sg->orig_nents
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.ttm->backup
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.ttm->dma_address
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.ttm->pages
NO_OVERFLOW_SIMPLE	0	man->cur->cb_header->length
NO_OVERFLOW_SIMPLE	0	man->cur_pos
NO_OVERFLOW_SIMPLE	0	man->dev_priv->drm.num_crtcs
NO_OVERFLOW_SIMPLE	0	man->size
NO_OVERFLOW_SIMPLE	0	man->using_mob
LOCK2	0	&man->space_mutex
HALF_LOCKED2	0	&man->cur_mutex
TYPE_LOCK		(struct vmw_cmdbuf_man)->space_mutex

drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c vmw_cmdbuf_alloc_space() -> vmw_cmdbuf_try_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	man	4096-ptr_max
PARAM_VALUE	0	man->alloc_queue.lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	man->cmd_space->tbo.base._resv.lock.ww_class->is_wait_die	0-1
PARAM_VALUE	0	man->cmd_space->tbo.bdev->dev_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	man->dev_priv	4096-ptr_max
PARAM_VALUE	0	man->dev_priv->active_display_unit	1-3
PARAM_VALUE	0	man->dev_priv->bdev.dev_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	man->dev_priv->bdev.dev_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	man->dev_priv->drm.dev->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	man->dev_priv->fifo_mem	1-u64max
PARAM_VALUE	0	man->dev_priv->fifo_mem_size	0-u32max
PARAM_VALUE	0	man->dev_priv->hw_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	man->dev_priv->initial_height	800-u32max
PARAM_VALUE	0	man->dev_priv->initial_width	1280-u32max
PARAM_VALUE	0	man->dev_priv->map_mode	0-2
PARAM_VALUE	0	man->dev_priv->max_mob_pages	0-1073741823
PARAM_VALUE	0	man->dev_priv->max_primary_mem	0-u32max
PARAM_VALUE	0	man->dev_priv->num_irq_vectors	0-s32max
PARAM_VALUE	0	man->dev_priv->sm_type	0-4
PARAM_VALUE	0	man->dev_priv->waiter_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	man->dheaders->size	0-4294967295
PARAM_VALUE	0	man->has_pool	1
PARAM_VALUE	0	man->headers->size	0-4294967295
PARAM_VALUE	0	man->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	man->num_contexts	0-s32max
PARAM_VALUE	0	man->space_mutex.dep_map->name	0-255
PARAM_VALUE	0	man->space_mutex.first_waiter	0,4096-5159360019465732095,5159360019465732097-ptr_max
PARAM_VALUE	0	man->space_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	man->space_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	man->space_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	man->space_mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	man->space_mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	1	info	3437756206658457600
PARAM_VALUE	1	info->done	0
PARAM_VALUE	1	info->node	4096-ptr_max
PARAM_VALUE	1	info->page_size	0-4503599627370495
BUF_SIZE	0	man	(-1)-0,1272
BUF_SIZE	0	man	(-1)-0,1272
CAPPED_DATA	0	man->num_contexts	1
CAPPED_DATA	0	&man->space_mutex	1
DATA_SOURCE	0	man	$0
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	info->page_size	1-1048576[c]
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.base.dev->mode_config.num_colorop
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.base.dev->mode_config.num_crtc
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.base.dev->mode_config.num_total_plane
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.base.dev->num_crtcs
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.bdev->pool.dev->cma_area->available_count
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.sg->orig_nents
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.ttm->backup
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.ttm->dma_address
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.ttm->pages
NO_OVERFLOW_SIMPLE	0	man->cur->cb_header->length
NO_OVERFLOW_SIMPLE	0	man->cur_pos
NO_OVERFLOW_SIMPLE	0	man->dev_priv->drm.num_crtcs
NO_OVERFLOW_SIMPLE	0	man->size
NO_OVERFLOW_SIMPLE	0	man->using_mob
LOCK2	0	&man->space_mutex
HALF_LOCKED2	0	&man->cur_mutex
TYPE_LOCK		(struct vmw_cmdbuf_man)->space_mutex

drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c vmw_cmdbuf_alloc_space() -> vmw_cmdbuf_try_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	man	4096-ptr_max
PARAM_VALUE	0	man->cmd_space->tbo.base._resv.lock.ww_class->is_wait_die	0-1
PARAM_VALUE	0	man->cmd_space->tbo.bdev->dev_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	man->dev_priv	4096-ptr_max
PARAM_VALUE	0	man->dev_priv->active_display_unit	1-3
PARAM_VALUE	0	man->dev_priv->bdev.dev_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	man->dev_priv->bdev.dev_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	man->dev_priv->drm.dev->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	man->dev_priv->fifo_mem	1-u64max
PARAM_VALUE	0	man->dev_priv->fifo_mem_size	0-u32max
PARAM_VALUE	0	man->dev_priv->hw_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	man->dev_priv->initial_height	800-u32max
PARAM_VALUE	0	man->dev_priv->initial_width	1280-u32max
PARAM_VALUE	0	man->dev_priv->map_mode	0-2
PARAM_VALUE	0	man->dev_priv->max_mob_pages	0-1073741823
PARAM_VALUE	0	man->dev_priv->max_primary_mem	0-u32max
PARAM_VALUE	0	man->dev_priv->num_irq_vectors	0-s32max
PARAM_VALUE	0	man->dev_priv->sm_type	0-4
PARAM_VALUE	0	man->dev_priv->waiter_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	man->dheaders->size	0-4294967295
PARAM_VALUE	0	man->has_pool	1
PARAM_VALUE	0	man->headers->size	0-4294967295
PARAM_VALUE	0	man->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	man->num_contexts	0-s32max
PARAM_VALUE	0	man->space_mutex.dep_map->name	0-255
PARAM_VALUE	0	man->space_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	man->space_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	man->space_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	man->space_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	man->space_mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	man->space_mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	1	info	3437756206658457600
PARAM_VALUE	1	info->done	0
PARAM_VALUE	1	info->node	4096-ptr_max
PARAM_VALUE	1	info->page_size	0-4503599627370495
BUF_SIZE	0	man	(-1)-0,1272
BUF_SIZE	0	man	(-1)-0,1272
CAPPED_DATA	0	man->num_contexts	1
CAPPED_DATA	0	&man->space_mutex	1
DATA_SOURCE	0	man	$0
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	info->page_size	1-1048576[c]
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.base.dev->mode_config.num_colorop
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.base.dev->mode_config.num_crtc
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.base.dev->mode_config.num_total_plane
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.base.dev->num_crtcs
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.bdev->pool.dev->cma_area->available_count
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.sg->orig_nents
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.ttm->backup
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.ttm->dma_address
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.ttm->pages
NO_OVERFLOW_SIMPLE	0	man->cur->cb_header->length
NO_OVERFLOW_SIMPLE	0	man->cur_pos
NO_OVERFLOW_SIMPLE	0	man->dev_priv->drm.num_crtcs
NO_OVERFLOW_SIMPLE	0	man->size
NO_OVERFLOW_SIMPLE	0	man->using_mob
LOCK2	0	&man->space_mutex
HALF_LOCKED2	0	&man->cur_mutex
TYPE_LOCK		(struct vmw_cmdbuf_man)->space_mutex

drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c vmw_cmdbuf_alloc_space() -> vmw_cmdbuf_try_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	man	4096-ptr_max
PARAM_VALUE	0	man->alloc_queue.lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	man->cmd_space->tbo.base._resv.lock.ww_class->is_wait_die	0-1
PARAM_VALUE	0	man->cmd_space->tbo.bdev->dev_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	man->dev_priv	4096-ptr_max
PARAM_VALUE	0	man->dev_priv->active_display_unit	1-3
PARAM_VALUE	0	man->dev_priv->bdev.dev_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	man->dev_priv->bdev.dev_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	man->dev_priv->drm.dev->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	man->dev_priv->fifo_mem	1-u64max
PARAM_VALUE	0	man->dev_priv->fifo_mem_size	0-u32max
PARAM_VALUE	0	man->dev_priv->hw_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	man->dev_priv->initial_height	800-u32max
PARAM_VALUE	0	man->dev_priv->initial_width	1280-u32max
PARAM_VALUE	0	man->dev_priv->map_mode	0-2
PARAM_VALUE	0	man->dev_priv->max_mob_pages	0-1073741823
PARAM_VALUE	0	man->dev_priv->max_primary_mem	0-u32max
PARAM_VALUE	0	man->dev_priv->num_irq_vectors	0-s32max
PARAM_VALUE	0	man->dev_priv->sm_type	0-4
PARAM_VALUE	0	man->dev_priv->waiter_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	man->dheaders->size	0-4294967295
PARAM_VALUE	0	man->has_pool	1
PARAM_VALUE	0	man->headers->size	0-4294967295
PARAM_VALUE	0	man->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	man->num_contexts	0-s32max
PARAM_VALUE	0	man->space_mutex.dep_map->name	0-255
PARAM_VALUE	0	man->space_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	man->space_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	man->space_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	man->space_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	man->space_mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	man->space_mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	1	info	3437756206658457600
PARAM_VALUE	1	info->done	0
PARAM_VALUE	1	info->node	4096-ptr_max
PARAM_VALUE	1	info->page_size	0-4503599627370495
BUF_SIZE	0	man	(-1)-0,1272
BUF_SIZE	0	man	(-1)-0,1272
CAPPED_DATA	0	man->num_contexts	1
CAPPED_DATA	0	&man->space_mutex	1
DATA_SOURCE	0	man	$0
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	info->page_size	1-1048576[c]
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.base.dev->mode_config.num_colorop
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.base.dev->mode_config.num_crtc
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.base.dev->mode_config.num_total_plane
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.base.dev->num_crtcs
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.bdev->pool.dev->cma_area->available_count
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.sg->orig_nents
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.ttm->backup
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.ttm->dma_address
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.ttm->pages
NO_OVERFLOW_SIMPLE	0	man->cur->cb_header->length
NO_OVERFLOW_SIMPLE	0	man->cur_pos
NO_OVERFLOW_SIMPLE	0	man->dev_priv->drm.num_crtcs
NO_OVERFLOW_SIMPLE	0	man->size
NO_OVERFLOW_SIMPLE	0	man->using_mob
LOCK2	0	&man->space_mutex
HALF_LOCKED2	0	&man->cur_mutex
TYPE_LOCK		(struct vmw_cmdbuf_man)->space_mutex

drivers/gpu/drm/vmwgfx/vmwgfx_cmdbuf.c vmw_cmdbuf_alloc_space() -> vmw_cmdbuf_try_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	man	4096-ptr_max
PARAM_VALUE	0	man->alloc_queue.lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	man->cmd_space->tbo.base._resv.lock.ww_class->is_wait_die	0-1
PARAM_VALUE	0	man->cmd_space->tbo.bdev->dev_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	man->dev_priv	4096-ptr_max
PARAM_VALUE	0	man->dev_priv->active_display_unit	1-3
PARAM_VALUE	0	man->dev_priv->bdev.dev_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	man->dev_priv->bdev.dev_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	man->dev_priv->drm.dev->cma_area->nranges	s32min-s32max
PARAM_VALUE	0	man->dev_priv->fifo_mem	1-u64max
PARAM_VALUE	0	man->dev_priv->fifo_mem_size	0-u32max
PARAM_VALUE	0	man->dev_priv->hw_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	man->dev_priv->initial_height	800-u32max
PARAM_VALUE	0	man->dev_priv->initial_width	1280-u32max
PARAM_VALUE	0	man->dev_priv->map_mode	0-2
PARAM_VALUE	0	man->dev_priv->max_mob_pages	0-1073741823
PARAM_VALUE	0	man->dev_priv->max_primary_mem	0-u32max
PARAM_VALUE	0	man->dev_priv->num_irq_vectors	0-s32max
PARAM_VALUE	0	man->dev_priv->sm_type	0-4
PARAM_VALUE	0	man->dev_priv->waiter_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	man->dheaders->size	0-4294967295
PARAM_VALUE	0	man->has_pool	1
PARAM_VALUE	0	man->headers->size	0-4294967295
PARAM_VALUE	0	man->lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	man->num_contexts	0-s32max
PARAM_VALUE	0	man->space_mutex.dep_map->name	0-255
PARAM_VALUE	0	man->space_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	man->space_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	man->space_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	man->space_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	man->space_mutex.wait_lock.owner	(-1)
PARAM_VALUE	0	man->space_mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	1	info	3437756206658457600
PARAM_VALUE	1	info->done	0
PARAM_VALUE	1	info->node	4096-ptr_max
PARAM_VALUE	1	info->page_size	0-4503599627370495
BUF_SIZE	0	man	(-1)-0,1272
BUF_SIZE	0	man	(-1)-0,1272
CAPPED_DATA	0	man->num_contexts	1
CAPPED_DATA	0	&man->space_mutex	1
DATA_SOURCE	0	man	$0
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	info->page_size	1-1048576[c]
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.base.dev->mode_config.num_colorop
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.base.dev->mode_config.num_crtc
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.base.dev->mode_config.num_total_plane
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.base.dev->num_crtcs
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.bdev->pool.dev->cma_area->available_count
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.sg->orig_nents
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.ttm->backup
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.ttm->dma_address
NO_OVERFLOW_SIMPLE	0	man->cmd_space->tbo.ttm->pages
NO_OVERFLOW_SIMPLE	0	man->cur->cb_header->length
NO_OVERFLOW_SIMPLE	0	man->cur_pos
NO_OVERFLOW_SIMPLE	0	man->dev_priv->drm.num_crtcs
NO_OVERFLOW_SIMPLE	0	man->size
NO_OVERFLOW_SIMPLE	0	man->using_mob
LOCK2	0	&man->space_mutex
HALF_LOCKED2	0	&man->cur_mutex
TYPE_LOCK		(struct vmw_cmdbuf_man)->space_mutex