timekeeping_update_from_shadow identifier - Linux source code next-20260811 - Bootlin Elixir Cross Referencer

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

kernel/time/timekeeping.c, line 816 (as a function)

Referenced in 1 files:

kernel/time/timekeeping.c

Smatch caller information:

kernel/time/timekeeping.c __do_adjtimex() -> timekeeping_update_from_shadow()

Type	Parameter	Key	Value
PARAM_VALUE	0	tkd	4096-ptr_max
PARAM_VALUE	0	tkd->shadow_timekeeper.clock_valid	1-255
PARAM_VALUE	1	action	2
BUF_SIZE	0	tkd	(-1),7488
BUF_SIZE	0	tkd	(-1),7488
DATA_SOURCE	0	tkd	$0
NOCHECK_CALL
LOCK2		irq
LOCK2	0	&tkd->lock
TYPE_LOCK		(struct tk_data)->lock

kernel/time/timekeeping.c __timekeeping_advance() -> timekeeping_update_from_shadow()

Type	Parameter	Key	Value
PARAM_VALUE	0	tkd	4096-ptr_max
PARAM_VALUE	0	tkd->shadow_timekeeper.clock_valid	1-255
PARAM_VALUE	0	tkd->shadow_timekeeper.cycle_interval	1-u64max
PARAM_VALUE	0	tkd->shadow_timekeeper.ntp_err_mult	0-1
PARAM_VALUE	0	tkd->shadow_timekeeper.tkr_mono.clock	4096-ptr_max
PARAM_VALUE	0	tkd->shadow_timekeeper.tkr_mono.xtime_nsec	0-18446744073709551614
BUF_SIZE	0	tkd	(-1),7488
BUF_SIZE	0	tkd	(-1),7488
DATA_SOURCE	0	tkd	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		irq
HALF_LOCKED2	0	&tkd->lock

kernel/time/timekeeping.c __timekeeping_inject_offset() -> timekeeping_update_from_shadow()

Type	Parameter	Key	Value
PARAM_VALUE	0	tkd	4096-ptr_max
PARAM_VALUE	0	tkd->shadow_timekeeper.clock_valid	1-255
PARAM_VALUE	0	tkd->shadow_timekeeper.id	1-u32max
PARAM_VALUE	0	tkd->shadow_timekeeper.tkr_mono.clock	4096-ptr_max
PARAM_VALUE	0	tkd->shadow_timekeeper.tkr_mono.xtime_nsec	0-18446744073709551614
PARAM_VALUE	0	tkd->shadow_timekeeper.tkr_raw.xtime_nsec	0-18446744073709551614
PARAM_VALUE	0	tkd->timekeeper.id	0-8
PARAM_VALUE	1	action	3
BUF_SIZE	0	tkd	(-1),7488
BUF_SIZE	0	tkd	(-1),7488
DATA_SOURCE	0	tkd	$0
NOCHECK_CALL
LOCK2		irq
HALF_LOCKED2	0	&tkd->lock

kernel/time/timekeeping.c aux_clock_disable() -> timekeeping_update_from_shadow()

Type	Parameter	Key	Value
PARAM_VALUE	0	tkd	4096-ptr_max
PARAM_VALUE	0	tkd->shadow_timekeeper.clock_valid	0
PARAM_VALUE	1	action	3
DATA_SOURCE	0	tkd	r aux_get_tk_data
CAPABLE	0	25
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&of->mutex
LOCK2		_T->lock
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

kernel/time/timekeeping.c aux_clock_enable() -> timekeeping_update_from_shadow()

Type	Parameter	Key	Value
PARAM_VALUE	0	tkd	4096-ptr_max
PARAM_VALUE	0	tkd->shadow_timekeeper.clock_valid	1
PARAM_VALUE	0	tkd->shadow_timekeeper.cs_ns_to_cyc_shift	0-32
PARAM_VALUE	0	tkd->shadow_timekeeper.cycle_interval	1-u64max
PARAM_VALUE	0	tkd->shadow_timekeeper.ntp_err_mult	0
PARAM_VALUE	0	tkd->shadow_timekeeper.ntp_error	0
PARAM_VALUE	0	tkd->shadow_timekeeper.skew_delta	0
PARAM_VALUE	1	action	3
DATA_SOURCE	0	tkd	r aux_get_tk_data
CAPABLE	0	25
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&of->mutex
LOCK2		_T->lock
HALF_LOCKED2		&of->prealloc_mutex
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct kernfs_open_file)->mutex

kernel/time/timekeeping.c aux_clock_set() -> timekeeping_update_from_shadow()

Type	Parameter	Key	Value
PARAM_VALUE	0	tkd	4096-ptr_max
PARAM_VALUE	0	tkd->shadow_timekeeper.clock_valid	1-255
PARAM_VALUE	0	tkd->shadow_timekeeper.tkr_mono.clock	4096-ptr_max
PARAM_VALUE	0	tkd->shadow_timekeeper.tkr_mono.xtime_nsec	0-18446744073709551614
PARAM_VALUE	0	tkd->shadow_timekeeper.tkr_raw.xtime_nsec	0-18446744073709551614
PARAM_VALUE	1	action	3
DATA_SOURCE	0	tkd	r aux_get_tk_data
NOCHECK_CALL

kernel/time/timekeeping.c change_clocksource() -> timekeeping_update_from_shadow()

Type	Parameter	Key	Value
PARAM_VALUE	0	tkd	7993997016906715136
PARAM_VALUE	1	action	3
BUF_SIZE	0	tkd	7488
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		irq
HALF_LOCKED2		flags

kernel/time/timekeeping.c do_settimeofday64() -> timekeeping_update_from_shadow()

Type	Parameter	Key	Value
PARAM_VALUE	0	tkd	7993997016906715136
PARAM_VALUE	1	action	3
BUF_SIZE	0	tkd	7488
NOCHECK_CALL
LOCK2		irq

kernel/time/timekeeping.c timekeeping_init() -> timekeeping_update_from_shadow()

Type	Parameter	Key	Value
PARAM_VALUE	0	tkd	7993997016906715136
PARAM_VALUE	1	action	3
BUF_SIZE	0	tkd	7488
NOCHECK_CALL
LOCK2		irq

kernel/time/timekeeping.c timekeeping_inject_sleeptime64() -> timekeeping_update_from_shadow()

Type	Parameter	Key	Value
PARAM_VALUE	0	tkd	7993997016906715136
PARAM_VALUE	1	action	3
BUF_SIZE	0	tkd	7488
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		irq
HALF_LOCKED2		&fsm->lock

kernel/time/timekeeping.c timekeeping_resume() -> timekeeping_update_from_shadow()

Type	Parameter	Key	Value
PARAM_VALUE	0	tkd	7993997016906715136
PARAM_VALUE	1	action	2
BUF_SIZE	0	tkd	7488
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		flags
HALF_LOCKED2		global &tick_freeze_lock
HALF_LOCKED2		irq

kernel/time/timekeeping.c timekeeping_suspend() -> timekeeping_update_from_shadow()

Type	Parameter	Key	Value
PARAM_VALUE	0	tkd	7993997016906715136
PARAM_VALUE	1	action	0
BUF_SIZE	0	tkd	7488
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		flags
HALF_LOCKED2		global &tick_freeze_lock
HALF_LOCKED2		irq

kernel/time/timekeeping.c tk_aux_update_clocksource() -> timekeeping_update_from_shadow()

Type	Parameter	Key	Value
PARAM_VALUE	0	tkd	4096-ptr_max
PARAM_VALUE	0	tkd->shadow_timekeeper.clock_valid	1-255
PARAM_VALUE	0	tkd->shadow_timekeeper.cs_ns_to_cyc_shift	0-32
PARAM_VALUE	0	tkd->shadow_timekeeper.cycle_interval	1-u64max
PARAM_VALUE	0	tkd->shadow_timekeeper.ntp_err_mult	0
PARAM_VALUE	0	tkd->shadow_timekeeper.ntp_error	0
PARAM_VALUE	0	tkd->shadow_timekeeper.skew_delta	0
PARAM_VALUE	0	tkd->shadow_timekeeper.tkr_mono.clock	4096-ptr_max
PARAM_VALUE	0	tkd->shadow_timekeeper.tkr_raw.clock	4096-ptr_max
PARAM_VALUE	1	action	3
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		irq
LOCK2	0	&tkd->lock
HALF_LOCKED2		flags
TYPE_LOCK		(struct tk_data)->lock