regulator_lock_nested identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Documented in 1 files:

drivers/regulator/core.c, line 149

Defined in 1 files as a function:

drivers/regulator/core.c, line 162 (as a function)

Referenced in 1 files:

drivers/regulator/core.c

Smatch caller information:

drivers/regulator/core.c regulator_lock() -> regulator_lock_nested()

Type	Parameter	Key	Value
PARAM_VALUE	0	rdev->supply->debugfs->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	rdev->supply->debugfs->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	rdev->supply->debugfs->d_op->d_automount	0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE	0	rdev->supply->debugfs->d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	0	rdev->supply->debugfs->d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	0	rdev->supply->debugfs->d_op->d_manage	0,1859587847549206528
PARAM_VALUE	0	rdev->supply->debugfs->d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	0	rdev->supply->debugfs->d_op->d_real	0,4509355519306412032
PARAM_VALUE	0	rdev->supply->debugfs->d_op->d_unalias_trylock	0,6635409759016140800
PARAM_VALUE	0	rdev->supply->debugfs->d_op->d_unalias_unlock	0,6336447517789900800
PARAM_VALUE	0	rdev->supply->debugfs->d_op->d_weak_revalidate	0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE	0	rdev->supply->debugfs->d_parent->d_sb->__s_d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	0	rdev->supply->debugfs->d_parent->d_sb->__s_d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	0	rdev->supply->debugfs->d_parent->d_sb->__s_d_op->d_manage	0,1859587847549206528
PARAM_VALUE	0	rdev->supply->debugfs->d_parent->d_sb->__s_d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	0	rdev->supply->debugfs->d_parent->d_sb->__s_d_op->d_real	0,4509355519306412032
PARAM_VALUE	0	rdev->supply->debugfs->d_sb->__s_d_op->d_automount	0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE	0	rdev->supply->debugfs->d_sb->__s_d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	0	rdev->supply->debugfs->d_sb->__s_d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	0	rdev->supply->debugfs->d_sb->__s_d_op->d_manage	0,1859587847549206528
PARAM_VALUE	0	rdev->supply->debugfs->d_sb->__s_d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	0	rdev->supply->debugfs->d_sb->__s_d_op->d_real	0,4509355519306412032
PARAM_VALUE	0	rdev->supply->debugfs->d_sb->__s_d_op->d_unalias_trylock	0,6635409759016140800
PARAM_VALUE	0	rdev->supply->debugfs->d_sb->__s_d_op->d_unalias_unlock	0,6336447517789900800
PARAM_VALUE	0	rdev->supply->debugfs->d_sb->__s_d_op->d_weak_revalidate	0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE	1	ww_ctx	0
BUF_SIZE	0	rdev	s32min-(-1),1-s32max
BUF_SIZE	0	rdev	s32min-(-1),1-s32max
DATA_SOURCE	0	rdev	$0
STR_LEN	0	rdev	(-1),2-11,21,31
STR_LEN	0	rdev	(-1),2-11,21,31
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE	0	rdev->mutex.ctx->deadlock_inject_countdown
NO_OVERFLOW_SIMPLE	0	rdev->mutex.ctx->deadlock_inject_interval
UNITS	0	rdev	unit_byte
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		global &regulator_list_mutex

drivers/regulator/core.c regulator_lock_recursive() -> regulator_lock_nested()

Type	Parameter	Key	Value
PARAM_VALUE	0	rdev	1-u64max
PARAM_VALUE	1	ww_ctx->ww_class->acquire_name	182095512647520256,1459202010597384192,2042222122760065024,2953085416145920000,6123211227480948736,8230199826601394176,8290753657026781184
PARAM_VALUE	1	ww_ctx->ww_class->is_wait_die	0-s32max
PARAM_VALUE	1	ww_ctx->ww_class->mutex_name	3691132625150517248,4065682205113294848,5134360359185924096,5357946803847356416,5603286808893427712,6920087151235571712,8730023023955308544
DATA_SOURCE	1	ww_ctx	$3
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	1	ww_ctx->deadlock_inject_countdown
NO_OVERFLOW_SIMPLE	1	ww_ctx->deadlock_inject_interval
HALF_LOCKED2		global &regulator_list_mutex
HALF_LOCKED2	0	&rdev->mutex

drivers/regulator/core.c regulator_lock_two() -> regulator_lock_nested()

Type	Parameter	Key	Value
PARAM_VALUE	0	rdev	4096-ptr_max
PARAM_VALUE	0	rdev->dev.dma_io_tlb_mem->debugfs	0-s64max
PARAM_VALUE	0	rdev->mutex.ww_class->acquire_name	0,4096-ptr_max
PARAM_VALUE	0	rdev->mutex.ww_class->is_wait_die	0-1
PARAM_VALUE	0	rdev->mutex.ww_class->mutex_name	0,4096-ptr_max
PARAM_VALUE	0	rdev->supply->debugfs->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	rdev->supply->debugfs->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	rdev->supply->debugfs->d_op->d_automount	0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE	0	rdev->supply->debugfs->d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	0	rdev->supply->debugfs->d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	0	rdev->supply->debugfs->d_op->d_manage	0,1859587847549206528
PARAM_VALUE	0	rdev->supply->debugfs->d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	0	rdev->supply->debugfs->d_op->d_real	0,4509355519306412032
PARAM_VALUE	0	rdev->supply->debugfs->d_op->d_unalias_trylock	0,6635409759016140800
PARAM_VALUE	0	rdev->supply->debugfs->d_op->d_unalias_unlock	0,6336447517789900800
PARAM_VALUE	0	rdev->supply->debugfs->d_op->d_weak_revalidate	0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE	0	rdev->supply->debugfs->d_parent->d_sb->__s_d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	0	rdev->supply->debugfs->d_parent->d_sb->__s_d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	0	rdev->supply->debugfs->d_parent->d_sb->__s_d_op->d_manage	0,1859587847549206528
PARAM_VALUE	0	rdev->supply->debugfs->d_parent->d_sb->__s_d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	0	rdev->supply->debugfs->d_parent->d_sb->__s_d_op->d_real	0,4509355519306412032
PARAM_VALUE	0	rdev->supply->debugfs->d_sb->__s_d_op->d_automount	0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE	0	rdev->supply->debugfs->d_sb->__s_d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	0	rdev->supply->debugfs->d_sb->__s_d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	0	rdev->supply->debugfs->d_sb->__s_d_op->d_manage	0,1859587847549206528
PARAM_VALUE	0	rdev->supply->debugfs->d_sb->__s_d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	0	rdev->supply->debugfs->d_sb->__s_d_op->d_real	0,4509355519306412032
PARAM_VALUE	0	rdev->supply->debugfs->d_sb->__s_d_op->d_unalias_trylock	0,6635409759016140800
PARAM_VALUE	0	rdev->supply->debugfs->d_sb->__s_d_op->d_unalias_unlock	0,6336447517789900800
PARAM_VALUE	0	rdev->supply->debugfs->d_sb->__s_d_op->d_weak_revalidate	0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE	1	ww_ctx	4636161381130256384
PARAM_VALUE	1	ww_ctx->acquired	0
PARAM_VALUE	1	ww_ctx->contending_lock	0
PARAM_VALUE	1	ww_ctx->deadlock_inject_countdown	0-15
PARAM_VALUE	1	ww_ctx->deadlock_inject_interval	1
PARAM_VALUE	1	ww_ctx->dep_map->name	0-255
PARAM_VALUE	1	ww_ctx->done_acquire	0
PARAM_VALUE	1	ww_ctx->first_lock_dep_map->name	0-255
PARAM_VALUE	1	ww_ctx->first_lock_dep_map.cpu	0
PARAM_VALUE	1	ww_ctx->first_lock_dep_map.lock_type	0
PARAM_VALUE	1	ww_ctx->is_wait_die	0
PARAM_VALUE	1	ww_ctx->wounded	0
PARAM_VALUE	1	ww_ctx->ww_class	1116374515526361088
PARAM_VALUE	1	ww_ctx->ww_class->acquire_name	6123211227480948736
PARAM_VALUE	1	ww_ctx->ww_class->is_wait_die	0
PARAM_VALUE	1	ww_ctx->ww_class->mutex_name	8730023023955308544
BUF_SIZE	0	rdev	(-1),4040
BUF_SIZE	0	rdev	(-1),4040
BUF_SIZE	0	rdev->constraints	(-1),224
BUF_SIZE	0	rdev->dev.class	(-1),96
BUF_SIZE	0	rdev->dev.of_node	(-1)-0,392
BUF_SIZE	0	rdev->reg_data	s32min-(-1),1-s32max
BUF_SIZE	0	rdev->supply_name	s32min,(-10),(-1),1-s32max
DATA_SOURCE	0	rdev	$0
DATA_SOURCE	1	ww_ctx	$2
STR_LEN	0	rdev	(-1),2-11,21,31
STR_LEN	0	rdev	(-1),2-11,21,31
RX_PATH
TASK_NOT_RUNNING

drivers/regulator/core.c regulator_lock_two() -> regulator_lock_nested()

Type	Parameter	Key	Value
PARAM_VALUE	0	rdev	4096-ptr_max
PARAM_VALUE	0	rdev->supply->debugfs->d_inode->i_rwsem.first_waiter->handoff_set	0-1
PARAM_VALUE	0	rdev->supply->debugfs->d_inode->i_rwsem.first_waiter->type	0-1
PARAM_VALUE	0	rdev->supply->debugfs->d_op->d_automount	0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE	0	rdev->supply->debugfs->d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	0	rdev->supply->debugfs->d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	0	rdev->supply->debugfs->d_op->d_manage	0,1859587847549206528
PARAM_VALUE	0	rdev->supply->debugfs->d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	0	rdev->supply->debugfs->d_op->d_real	0,4509355519306412032
PARAM_VALUE	0	rdev->supply->debugfs->d_op->d_unalias_trylock	0,6635409759016140800
PARAM_VALUE	0	rdev->supply->debugfs->d_op->d_unalias_unlock	0,6336447517789900800
PARAM_VALUE	0	rdev->supply->debugfs->d_op->d_weak_revalidate	0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE	0	rdev->supply->debugfs->d_parent->d_sb->__s_d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	0	rdev->supply->debugfs->d_parent->d_sb->__s_d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	0	rdev->supply->debugfs->d_parent->d_sb->__s_d_op->d_manage	0,1859587847549206528
PARAM_VALUE	0	rdev->supply->debugfs->d_parent->d_sb->__s_d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	0	rdev->supply->debugfs->d_parent->d_sb->__s_d_op->d_real	0,4509355519306412032
PARAM_VALUE	0	rdev->supply->debugfs->d_sb->__s_d_op->d_automount	0,2908707185815040000,3401111987815645184,6746145930460459008,7190988915944083456,7386785427940065280,8018779550845526016
PARAM_VALUE	0	rdev->supply->debugfs->d_sb->__s_d_op->d_init	0,2385819921126617088,7057831443282669568,7824184004865302528
PARAM_VALUE	0	rdev->supply->debugfs->d_sb->__s_d_op->d_iput	0,170374395438985216,837750826476904448,5086081384299388928,8216155483032948736
PARAM_VALUE	0	rdev->supply->debugfs->d_sb->__s_d_op->d_manage	0,1859587847549206528
PARAM_VALUE	0	rdev->supply->debugfs->d_sb->__s_d_op->d_prune	0,2225594340392566784,7225953709177749504
PARAM_VALUE	0	rdev->supply->debugfs->d_sb->__s_d_op->d_real	0,4509355519306412032
PARAM_VALUE	0	rdev->supply->debugfs->d_sb->__s_d_op->d_unalias_trylock	0,6635409759016140800
PARAM_VALUE	0	rdev->supply->debugfs->d_sb->__s_d_op->d_unalias_unlock	0,6336447517789900800
PARAM_VALUE	0	rdev->supply->debugfs->d_sb->__s_d_op->d_weak_revalidate	0,1549882712720502784,5632434648052031488,5669063523602272256,7231033168839651328
PARAM_VALUE	1	ww_ctx	4636161381130256384
PARAM_VALUE	1	ww_ctx->dep_map->name	0-255
PARAM_VALUE	1	ww_ctx->first_lock_dep_map->name	0-255
PARAM_VALUE	1	ww_ctx->ww_class->acquire_name	6123211227480948736
PARAM_VALUE	1	ww_ctx->ww_class->is_wait_die	0
PARAM_VALUE	1	ww_ctx->ww_class->mutex_name	8730023023955308544
DATA_SOURCE	0	rdev	$1
DATA_SOURCE	1	ww_ctx	$2
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&rdev1->mutex

drivers/regulator/core.c regulator_lock_two() -> regulator_lock_nested()

Type	Parameter	Key	Value
PARAM_VALUE	0	rdev	4096-ptr_max
PARAM_VALUE	0	rdev->mutex.base.dep_map->name	0-255
PARAM_VALUE	0	rdev->mutex.base.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	1	ww_ctx	4636161381130256384
PARAM_VALUE	1	ww_ctx->contending_lock	0,4096-ptr_max
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->dep_map->name	0-255
PARAM_VALUE	1	ww_ctx->first_lock_dep_map->name	0-255
PARAM_VALUE	1	ww_ctx->wounded	0-1
PARAM_VALUE	1	ww_ctx->ww_class->acquire_name	6123211227480948736
PARAM_VALUE	1	ww_ctx->ww_class->is_wait_die	0
PARAM_VALUE	1	ww_ctx->ww_class->mutex_name	8730023023955308544
BUF_SIZE	0	rdev	(-1),4040
BUF_SIZE	0	rdev	(-1),4040
DATA_SOURCE	1	ww_ctx	$2
STR_LEN	0	rdev	(-1),2-11,21,31
STR_LEN	0	rdev	(-1),2-11,21,31
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	1	ww_ctx->deadlock_inject_countdown
NO_OVERFLOW_SIMPLE	1	ww_ctx->deadlock_inject_interval
LOCK2		&rdev2->mutex
LOCK2	0	&rdev->mutex
HALF_LOCKED2		&rdev1->mutex
TYPE_LOCK		(struct regulator_dev)->mutex

drivers/regulator/core.c regulator_summary_lock_one() -> regulator_lock_nested()

Type	Parameter	Key	Value
PARAM_VALUE	0	rdev	4096-ptr_max
DATA_SOURCE	0	rdev	r dev_to_rdev
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		&s->lock
HALF_LOCKED2		global &device_links_lock
HALF_LOCKED2		global &regulator_list_mutex