rtc_read_time identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/linux/rtc.h, line 188 (as a prototype)

Defined in 1 files as a function:

drivers/rtc/interface.c, line 110 (as a function)

Referenced in 10 files:

Smatch caller information:

drivers/platform/x86/amd/pmc/pmc.c amd_pmc_verify_czn_rtc() -> rtc_read_time()

Type	Parameter	Key	Value
PARAM_VALUE	0	rtc	4096-ptr_max
PARAM_VALUE	0	rtc->ops_lock.dep_map->name	0-255
PARAM_VALUE	0	rtc->ops_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	rtc->ops_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	rtc->ops_lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	rtc->ops_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	rtc->ops_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	rtc->ops_lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	rtc->ops_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	rtc->ops_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	rtc->owner	0,4096-ptr_max
PARAM_VALUE	0	rtc->owner->refcnt.counter	0-s32max
PARAM_VALUE	0	rtc->owner->state	0-1,3-u32max
PARAM_VALUE	1	tm	2495788706947489792
DATA_SOURCE	0	rtc	r rtc_class_open
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &system_transition_mutex
HALF_LOCKED2		global &acpi_scan_lock
HALF_LOCKED2		global &device_hotplug_lock

drivers/rtc/proc.c rtc_proc_show() -> rtc_read_time()

Type	Parameter	Key	Value
PARAM_VALUE	0	rtc	4096-ptr_max
PARAM_VALUE	1	tm	6992799668254384128
BUF_SIZE	0	rtc	s32min-(-2),1-s32max
BUF_SIZE	0	rtc	s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS	0	rtc	unit_array_size
LOCK2		&seq->lock
TYPE_LOCK		(struct seq_file)->lock

drivers/rtc/class.c rtc_hctosys() -> rtc_read_time()

Type	Parameter	Key	Value
PARAM_VALUE	0	rtc	4096-ptr_max
PARAM_VALUE	0	rtc->dev.parent	0,4096-ptr_max
PARAM_VALUE	0	rtc->dev.parent->bus	0,4096-ptr_max
PARAM_VALUE	0	rtc->dev.parent->class	0,4096-ptr_max
PARAM_VALUE	0	rtc->dev.parent->driver	0,4096-ptr_max
PARAM_VALUE	0	rtc->ops	4096-ptr_max
PARAM_VALUE	0	rtc->ops_lock.dep_map->name	0-255
PARAM_VALUE	0	rtc->ops_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	rtc->ops_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	rtc->ops_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	rtc->ops_lock.osq.tail.counter	0-s32max
PARAM_VALUE	1	tm	1262655540885934080
DATA_SOURCE	0	rtc	$0
NO_OVERFLOW_SIMPLE	0	rtc->char_dev.count

drivers/rtc/class.c rtc_resume() -> rtc_read_time()

Type	Parameter	Key	Value
PARAM_VALUE	0	rtc	4096-ptr_max
PARAM_VALUE	1	tm	4727267135201431552
RX_PATH
TASK_NOT_RUNNING

drivers/rtc/class.c rtc_suspend() -> rtc_read_time()

Type	Parameter	Key	Value
PARAM_VALUE	0	rtc	4096-ptr_max
PARAM_VALUE	1	tm	1393813106920665088
RX_PATH
TASK_NOT_RUNNING

drivers/rtc/sysfs.c date_show() -> rtc_read_time()

Type	Parameter	Key	Value
PARAM_VALUE	1	tm	1995518984275963904
RX_PATH
TASK_NOT_RUNNING
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

drivers/rtc/sysfs.c since_epoch_show() -> rtc_read_time()

Type	Parameter	Key	Value
PARAM_VALUE	1	tm	2976671632434667520
RX_PATH
TASK_NOT_RUNNING
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

drivers/rtc/sysfs.c time_show() -> rtc_read_time()

Type	Parameter	Key	Value
PARAM_VALUE	1	tm	5541202086121431040
RX_PATH
TASK_NOT_RUNNING
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

drivers/rtc/sysfs.c wakealarm_store() -> rtc_read_time()

Type	Parameter	Key	Value
PARAM_VALUE	1	tm	5708819620589129732
RX_PATH
TASK_NOT_RUNNING
LOCK2		&of->mutex
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

drivers/rtc/dev.c rtc_dev_ioctl() -> rtc_read_time()

Type	Parameter	Key	Value
PARAM_VALUE	0	rtc	4096-ptr_max
PARAM_VALUE	0	rtc->ops_lock.dep_map->name	0-255
PARAM_VALUE	0	rtc->ops_lock.first_waiter	0,4096-5159360019465732095,5159360019465732097-ptr_max
PARAM_VALUE	0	rtc->ops_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	rtc->ops_lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	rtc->ops_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	rtc->ops_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	rtc->ops_lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	rtc->ops_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	rtc->ops_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	rtc->ops_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	1	tm	5131844922220883968
BUF_SIZE	0	rtc	(-1),26
BUF_SIZE	0	rtc	(-1),26
CAPPED_DATA	0	&rtc->ops_lock	1
RX_PATH
TASK_NOT_RUNNING

drivers/rtc/dev.c rtc_dev_ioctl() -> rtc_read_time()

Type	Parameter	Key	Value
PARAM_VALUE	0	rtc	4096-ptr_max
PARAM_VALUE	0	rtc->ops_lock.dep_map->name	0-255
PARAM_VALUE	0	rtc->ops_lock.first_waiter	0,4096-5159360019465732095,5159360019465732097-ptr_max
PARAM_VALUE	0	rtc->ops_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	rtc->ops_lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	rtc->ops_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	rtc->ops_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	rtc->ops_lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	rtc->ops_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	rtc->ops_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	rtc->ops_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	1	tm	5131844922220883968
BUF_SIZE	0	rtc	(-1),26
BUF_SIZE	0	rtc	(-1),26
CAPPED_DATA	0	&rtc->ops_lock	1
RX_PATH
TASK_NOT_RUNNING

drivers/rtc/dev.c rtc_uie_task() -> rtc_read_time()

Type	Parameter	Key	Value
PARAM_VALUE	0	rtc	4096-ptr_max
PARAM_VALUE	1	tm	6357338738717433856
HALF_LOCKED2		&pool->lock

drivers/rtc/dev.c set_uie() -> rtc_read_time()

Type	Parameter	Key	Value
PARAM_VALUE	0	rtc	4096-ptr_max
PARAM_VALUE	0	rtc->features	4096-ptr_max
PARAM_VALUE	0	rtc->ops_lock.dep_map->name	0-255
PARAM_VALUE	0	rtc->ops_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	rtc->ops_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	rtc->ops_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	rtc->ops_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	rtc->ops_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	1	tm	4803094613472329728
BUF_SIZE	0	rtc	(-1),26
BUF_SIZE	0	rtc	(-1),26
DATA_SOURCE	0	rtc	$0
RX_PATH
TASK_NOT_RUNNING

kernel/time/alarmtimer.c alarmtimer_suspend() -> rtc_read_time()

Type	Parameter	Key	Value
PARAM_VALUE	0	rtc	4096-ptr_max
PARAM_VALUE	0	rtc->ops_lock.dep_map->name	0-255
PARAM_VALUE	0	rtc->ops_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	rtc->ops_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	rtc->ops_lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	rtc->ops_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	rtc->ops_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	rtc->ops_lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	rtc->ops_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	rtc->ops_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	rtc->timerqueue.rb_root.rb_root.rb_node	4096-ptr_max
PARAM_VALUE	1	tm	6572686813137915904
DATA_SOURCE	0	rtc	r alarmtimer_get_rtcdev
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

kernel/power/suspend_test.c test_wakealarm() -> rtc_read_time()

Type	Parameter	Key	Value
PARAM_VALUE	0	rtc	4096-ptr_max
PARAM_VALUE	0	rtc->owner	0,4096-ptr_max
PARAM_VALUE	0	rtc->owner->refcnt.counter	0-s32max
PARAM_VALUE	0	rtc->owner->state	0-1,3-u32max
PARAM_VALUE	1	tm	433456976781529092
DATA_SOURCE	0	rtc	$0

drivers/rtc/interface.c __rtc_read_alarm() -> rtc_read_time()

Type	Parameter	Key	Value
PARAM_VALUE	0	rtc	4096-ptr_max
PARAM_VALUE	0	rtc->ops	4096-ptr_max
PARAM_VALUE	1	tm	2098562572887838720
DATA_SOURCE	0	rtc	$0

drivers/rtc/interface.c __rtc_read_alarm() -> rtc_read_time()

Type	Parameter	Key	Value
PARAM_VALUE	0	rtc	4096-ptr_max
PARAM_VALUE	0	rtc->offset_secs	s64min-(-1),1-s64max
PARAM_VALUE	0	rtc->ops	4096-ptr_max
PARAM_VALUE	0	rtc->ops->read_alarm	1-u64max
PARAM_VALUE	0	rtc->ops->read_time	1-u64max
PARAM_VALUE	0	rtc->ops_lock.dep_map->name	0-255
PARAM_VALUE	0	rtc->ops_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	rtc->ops_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	rtc->ops_lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	rtc->ops_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	rtc->ops_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	rtc->ops_lock.first_waiter->task->blocked_lock.raw_lock.val.counter	s32min-s32max
PARAM_VALUE	0	rtc->ops_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	rtc->ops_lock.osq.tail.counter	0-s32max
PARAM_VALUE	1	tm	2569622413760032768
CAPPED_DATA	0	rtc->start_secs	1
DATA_SOURCE	0	rtc	$0

drivers/rtc/interface.c rtc_initialize_alarm() -> rtc_read_time()

Type	Parameter	Key	Value
PARAM_VALUE	0	rtc	4096-ptr_max
PARAM_VALUE	0	rtc->offset_secs	s64min-(-1),1-s64max
PARAM_VALUE	0	rtc->ops	4096-ptr_max
PARAM_VALUE	0	rtc->ops->read_alarm	1-u64max
PARAM_VALUE	0	rtc->ops->read_time	1-u64max
PARAM_VALUE	0	rtc->ops_lock.dep_map->name	0-255
PARAM_VALUE	0	rtc->ops_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	rtc->ops_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	rtc->ops_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	rtc->ops_lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	rtc->ops_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	rtc->ops_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	rtc->ops_lock.first_waiter->task->blocked_lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	rtc->ops_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	rtc->ops_lock.osq.tail.counter	0-s32max
PARAM_VALUE	1	tm	5421251623206739968
CAPPED_DATA	0	rtc->start_secs	1
DATA_SOURCE	0	rtc	$0