i915_gem_shrink identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/gpu/drm/i915/gem/i915_gem_shrinker.c, line 77

Defined in 1 files as a prototype:

drivers/gpu/drm/i915/gem/i915_gem_shrinker.h, line 16 (as a prototype)

Defined in 1 files as a function:

drivers/gpu/drm/i915/gem/i915_gem_shrinker.c, line 104 (as a function)

Referenced in 7 files:

Smatch caller information:

drivers/gpu/drm/i915/gem/i915_gem_pm.c i915_gem_freeze_late() -> i915_gem_shrink()

Type	Parameter	Key	Value
PARAM_VALUE	0	ww	0
PARAM_VALUE	1	i915	4096-ptr_max
PARAM_VALUE	1	i915->runtime_pm.kdev	4096-ptr_max
PARAM_VALUE	1	i915->runtime_pm.kdev->bus	0,4096-ptr_max
PARAM_VALUE	1	i915->runtime_pm.kdev->class	0,4096-ptr_max
PARAM_VALUE	1	i915->runtime_pm.kdev->power.request	0-4
PARAM_VALUE	1	i915->runtime_pm.kdev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	1	i915->runtime_pm.kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	1	i915->runtime_pm.kdev->type	0,4096-ptr_max
PARAM_VALUE	2	target	u64max
PARAM_VALUE	3	nr_scanned	0
PARAM_VALUE	4	shrink	u32max
BUF_SIZE	1	i915	(-1),424,1216
BUF_SIZE	1	i915	(-1),424,1216
DATA_SOURCE	1	i915	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/gpu/drm/i915/i915_debugfs.c i915_drop_caches_set() -> i915_gem_shrink()

Type	Parameter	Key	Value
PARAM_VALUE	0	ww	0
PARAM_VALUE	1	i915	4096-ptr_max
PARAM_VALUE	1	i915->gt	4096-ptr_max
PARAM_VALUE	2	target	9223372036854775807
PARAM_VALUE	3	nr_scanned	0
PARAM_VALUE	4	shrink	2
BUF_SIZE	1	i915	s32min-(-2),1-s32max
BUF_SIZE	1	i915	s32min-(-2),1-s32max
DATA_SOURCE	1	i915	$0
NOCHECK_CALL
LOCK2		&attr->mutex
TYPE_LOCK		(struct simple_attr)->mutex

drivers/gpu/drm/i915/i915_debugfs.c i915_drop_caches_set() -> i915_gem_shrink()

Type	Parameter	Key	Value
PARAM_VALUE	0	ww	0
PARAM_VALUE	1	i915	4096-ptr_max
PARAM_VALUE	1	i915->gt	4096-ptr_max
PARAM_VALUE	1	i915->runtime_pm.kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	2	target	9223372036854775807
PARAM_VALUE	3	nr_scanned	0
PARAM_VALUE	4	shrink	1
BUF_SIZE	1	i915	s32min-(-2),1-s32max
BUF_SIZE	1	i915	s32min-(-2),1-s32max
DATA_SOURCE	1	i915	$0
NOCHECK_CALL
LOCK2		&attr->mutex
TYPE_LOCK		(struct simple_attr)->mutex

drivers/gpu/drm/i915/i915_gem_gtt.c i915_gem_gtt_prepare_pages() -> i915_gem_shrink()

Type	Parameter	Key	Value
PARAM_VALUE	0	ww	0
PARAM_VALUE	1	i915	4096-ptr_max
PARAM_VALUE	2	target	0-4503599627370495
PARAM_VALUE	3	nr_scanned	0
PARAM_VALUE	4	shrink	3
RX_PATH
TASK_NOT_RUNNING
UNITS	2	target	unit_page
HALF_LOCKED2		obj->base.resv

drivers/gpu/drm/i915/gem/i915_gem_shmem.c shmem_sg_alloc_table() -> i915_gem_shrink()

Type	Parameter	Key	Value
PARAM_VALUE	0	ww	0
PARAM_VALUE	1	i915	4096-ptr_max
PARAM_VALUE	1	i915->drm.dev	4096-ptr_max
PARAM_VALUE	1	i915->drm.dev->dma_mask	0,4096-ptr_max
PARAM_VALUE	2	target	0-u32max
PARAM_VALUE	3	nr_scanned	0
CAPPED_DATA	1	i915->drm.dev	1
DATA_SOURCE	1	i915	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA	2	target	0-u32max[c]

drivers/gpu/drm/i915/gem/i915_gem_object.c igt_shrink_thp() -> i915_gem_shrink()

Type	Parameter	Key	Value
PARAM_VALUE	0	ww	0
PARAM_VALUE	1	i915	4096-ptr_max
PARAM_VALUE	1	i915->drm.huge_mnt	1-u64max
PARAM_VALUE	1	i915->drm.primary	4096-ptr_max
PARAM_VALUE	1	i915->drm.primary->dev->driver->fops->owner->refcnt.counter	0-s32max
PARAM_VALUE	1	i915->runtime_pm.debug.list.next->next	4096-ptr_max
PARAM_VALUE	1	i915->runtime_pm.kdev	4096-ptr_max
PARAM_VALUE	1	i915->runtime_pm.kdev->bus	0,4096-ptr_max
PARAM_VALUE	1	i915->runtime_pm.kdev->class	0,4096-ptr_max
PARAM_VALUE	1	i915->runtime_pm.kdev->power.request	0-4
PARAM_VALUE	1	i915->runtime_pm.kdev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	1	i915->runtime_pm.kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	1	i915->runtime_pm.kdev->type	0,4096-ptr_max
PARAM_VALUE	2	target	u64max
PARAM_VALUE	3	nr_scanned	0
PARAM_VALUE	4	shrink	7
BUF_SIZE	1	i915	(-1),424,1216
BUF_SIZE	1	i915	(-1),424,1216
DATA_SOURCE	1	i915	$0
NOCHECK_CALL

drivers/gpu/drm/i915/gem/i915_gem_object.c igt_shrink_thp() -> i915_gem_shrink()

Type	Parameter	Key	Value
PARAM_VALUE	0	ww	0
PARAM_VALUE	1	i915	4096-ptr_max
PARAM_VALUE	1	i915->drm.huge_mnt	1-u64max
PARAM_VALUE	1	i915->drm.primary	4096-ptr_max
PARAM_VALUE	1	i915->drm.primary->dev->driver->fops->owner->refcnt.counter	0-s32max
PARAM_VALUE	1	i915->mm.obj_lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	i915->runtime_pm.debug.list.next->next	4096-ptr_max
PARAM_VALUE	1	i915->runtime_pm.kdev	4096-ptr_max
PARAM_VALUE	1	i915->runtime_pm.kdev->bus	0,4096-ptr_max
PARAM_VALUE	1	i915->runtime_pm.kdev->class	0,4096-ptr_max
PARAM_VALUE	1	i915->runtime_pm.kdev->power.request	0-4
PARAM_VALUE	1	i915->runtime_pm.kdev->power.runtime_status	0,2
PARAM_VALUE	1	i915->runtime_pm.kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	1	i915->runtime_pm.kdev->type	0,4096-ptr_max
PARAM_VALUE	2	target	u64max
PARAM_VALUE	3	nr_scanned	0
PARAM_VALUE	4	shrink	23
BUF_SIZE	1	i915	(-1),424,1216
BUF_SIZE	1	i915	(-1),424,1216
DATA_SOURCE	1	i915	$0
NOCHECK_CALL

drivers/gpu/drm/i915/gem/i915_gem_shrinker.c i915_gem_shrink_all() -> i915_gem_shrink()

Type	Parameter	Key	Value
PARAM_VALUE	0	ww	0
PARAM_VALUE	1	i915	4096-ptr_max
PARAM_VALUE	1	i915->drm.anon_inode->i_mapping->i_mmap_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	1	i915->drm.anon_inode->i_mapping->i_mmap_rwsem.first_waiter->type	0-1
PARAM_VALUE	1	i915->runtime_pm.kdev	4096-ptr_max
PARAM_VALUE	1	i915->runtime_pm.kdev->bus	0,4096-ptr_max
PARAM_VALUE	1	i915->runtime_pm.kdev->class	0,4096-ptr_max
PARAM_VALUE	1	i915->runtime_pm.kdev->power.request	0-4
PARAM_VALUE	1	i915->runtime_pm.kdev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	1	i915->runtime_pm.kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	1	i915->runtime_pm.kdev->type	0,4096-ptr_max
PARAM_VALUE	2	target	u64max
PARAM_VALUE	3	nr_scanned	0
PARAM_VALUE	4	shrink	3
BUF_SIZE	1	i915	s32min-(-1),1-s32max
BUF_SIZE	1	i915	s32min-(-1),1-s32max
DATA_SOURCE	1	i915	$0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	1	i915->uncore.fifo_count	0-127,u32max
HALF_LOCKED2		&attr->mutex

drivers/gpu/drm/i915/gem/i915_gem_shrinker.c i915_gem_shrinker_oom() -> i915_gem_shrink()

Type	Parameter	Key	Value
PARAM_VALUE	0	ww	0
PARAM_VALUE	1	i915	4096-ptr_max
PARAM_VALUE	1	i915->runtime_pm.kdev	4096-ptr_max
PARAM_VALUE	1	i915->runtime_pm.kdev->bus	0,4096-ptr_max
PARAM_VALUE	1	i915->runtime_pm.kdev->class	0,4096-ptr_max
PARAM_VALUE	1	i915->runtime_pm.kdev->power.request	0-4
PARAM_VALUE	1	i915->runtime_pm.kdev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	1	i915->runtime_pm.kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	1	i915->runtime_pm.kdev->type	0,4096-ptr_max
PARAM_VALUE	2	target	u64max
PARAM_VALUE	3	nr_scanned	0
PARAM_VALUE	4	shrink	19

drivers/gpu/drm/i915/gem/i915_gem_shrinker.c i915_gem_shrinker_scan() -> i915_gem_shrink()

Type	Parameter	Key	Value
PARAM_VALUE	0	ww	0
PARAM_VALUE	3	nr_scanned	273323331379130384,2304079381943222288,3067962247664386064,4213384192971792400
PARAM_VALUE	3	*nr_scanned	0
PARAM_VALUE	4	shrink	3
BUF_SIZE	1	i915	s32min-(-2),1-s32max
BUF_SIZE	1	i915	s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
USER_DATA	2	target	0-u64max
NO_OVERFLOW_SIMPLE	2	target
UNITS	1	i915	unit_byte
HALF_LOCKED2		global &bch_register_lock

drivers/gpu/drm/i915/gem/i915_gem_shrinker.c i915_gem_shrinker_scan() -> i915_gem_shrink()

Type	Parameter	Key	Value
PARAM_VALUE	0	ww	0
PARAM_VALUE	1	i915	4096-ptr_max
PARAM_VALUE	1	i915->mm.obj_lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	i915->runtime_pm.debug.list.next->next	4096-ptr_max
PARAM_VALUE	1	i915->runtime_pm.debug.list.next->prev	4096-ptr_max
PARAM_VALUE	1	i915->runtime_pm.debug.quarantine.prev->next	4096-ptr_max
PARAM_VALUE	1	i915->runtime_pm.debug.quarantine.prev->next->next	4096-ptr_max
PARAM_VALUE	1	i915->runtime_pm.kdev	4096-ptr_max
PARAM_VALUE	1	i915->runtime_pm.kdev->bus	0,4096-ptr_max
PARAM_VALUE	1	i915->runtime_pm.kdev->class	0,4096-ptr_max
PARAM_VALUE	1	i915->runtime_pm.kdev->power.request	0-4
PARAM_VALUE	1	i915->runtime_pm.kdev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	1	i915->runtime_pm.kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	1	i915->runtime_pm.kdev->type	0,4096-ptr_max
PARAM_VALUE	2	target	1-u64max
PARAM_VALUE	3	nr_scanned	273323331379130384,2304079381943222288,3067962247664386064,4213384192971792400
PARAM_VALUE	3	*nr_scanned	0-18446744073709551614
PARAM_VALUE	4	shrink	23
BUF_SIZE	1	i915	s32min-(-2),1-s32max
BUF_SIZE	1	i915	s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
USER_DATA	2	target	1-u64max
NO_OVERFLOW_SIMPLE	3	*nr_scanned
UNITS	1	i915	unit_byte
HALF_LOCKED2		global &bch_register_lock

drivers/gpu/drm/i915/gem/i915_gem_shrinker.c i915_gem_shrinker_vmap() -> i915_gem_shrink()

Type	Parameter	Key	Value
PARAM_VALUE	0	ww	0
PARAM_VALUE	1	i915	4096-ptr_max
PARAM_VALUE	1	i915->runtime_pm.kdev	4096-ptr_max
PARAM_VALUE	1	i915->runtime_pm.kdev->bus	0,4096-ptr_max
PARAM_VALUE	1	i915->runtime_pm.kdev->class	0,4096-ptr_max
PARAM_VALUE	1	i915->runtime_pm.kdev->power.request	0-4
PARAM_VALUE	1	i915->runtime_pm.kdev->power.runtime_error	s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE	1	i915->runtime_pm.kdev->power.wakeirq->status	0-4294967295
PARAM_VALUE	1	i915->runtime_pm.kdev->type	0,4096-ptr_max
PARAM_VALUE	2	target	u64max
PARAM_VALUE	3	nr_scanned	0
PARAM_VALUE	4	shrink	11