atomic_notifier_call_chain identifier - Linux source code next-20260811

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

kernel/notifier.c, line 200

Defined in 1 files as a prototype:

include/linux/notifier.h, line 169 (as a prototype)

Defined in 1 files as a function:

kernel/notifier.c, line 217 (as a function)

Referenced in 39 files:

Smatch caller information:

kernel/notifier.c notify_die() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	0	nh	2683435221461659648
PARAM_VALUE	1	val	1-3,8-9
PARAM_VALUE	2	v	8427915850492444672
BUF_SIZE	2	v	32
DATA_SOURCE	1	val	$0
STR_LEN	0	nh	(-1),4-6,8,11-16,19-20,24,27,91
HARD_MAX	1	val	9
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		flags

kernel/panic.c vpanic() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	0	nh	5785296075720445952
PARAM_VALUE	1	val	0
PARAM_VALUE	2	v	1065782434005569536
BUF_SIZE	2	v	1024
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		irq

kernel/rcu/tree.c rcu_stall_notifier_call_chain() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	0	nh	7412055755736535040
PARAM_VALUE	1	val	1-2
DATA_SOURCE	1	val	$0
DATA_SOURCE	2	v	$1
HARD_MAX	1	val	2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	2	v	unit_jiffy

net/core/fib_notifier.c call_fib_notifiers() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	0	nh	4096-ptr_max
PARAM_VALUE	1	val	0-9
PARAM_VALUE	2	v	4096-ptr_max
DATA_SOURCE	1	val	$1
DATA_SOURCE	2	v	$2
FUZZY_MAX	1	val	3
HARD_MAX	1	val	9
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&ops->lock

drivers/usb/musb/omap2430.c omap_musb_set_mailbox() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	0	nh	4096-ptr_max
PARAM_VALUE	2	v	0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

crypto/fips.c fips_fail_notify() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	0	nh	3028176281552183296
PARAM_VALUE	1	val	0
PARAM_VALUE	2	v	0
NOCHECK_CALL

drivers/usb/phy/phy.c usb_phy_notify_charger_work() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	0	nh	4096-ptr_max
PARAM_VALUE	2	v	4096-ptr_max
NOCHECK_CALL
HALF_LOCKED2		&pool->lock

drivers/usb/phy/phy.c usb_phy_notify_charger_work() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	0	nh	4096-ptr_max
PARAM_VALUE	1	val	0
PARAM_VALUE	2	v	4096-ptr_max
NOCHECK_CALL
HALF_LOCKED2		&pool->lock

drivers/gpio/gpio-eic-sprd.c sprd_eic_irq_handler() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	0	nh	8722979843596443648
PARAM_VALUE	1	val	0
PARAM_VALUE	2	v	0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/tty/vt/keyboard.c kbd_keycode() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	0	nh	5200271277612441600
PARAM_VALUE	1	val	1
PARAM_VALUE	2	v	1245601926601359360
BUF_SIZE	2	v	24
RX_PATH
TASK_NOT_RUNNING
LOCK2		&dev->event_lock
LOCK2		global &kbd_event_lock
LOCK2		irq
LOCK2		rcu_read
TYPE_LOCK		(struct input_dev)->event_lock

drivers/tty/vt/keyboard.c kbd_keycode() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	0	nh	5200271277612441600
PARAM_VALUE	1	val	2
PARAM_VALUE	2	v	1245601926601359360
BUF_SIZE	2	v	24
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&dev->event_lock
LOCK2		global &kbd_event_lock
LOCK2		irq
LOCK2		rcu_read
TYPE_LOCK		(struct input_dev)->event_lock

drivers/tty/vt/keyboard.c kbd_keycode() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	0	nh	5200271277612441600
PARAM_VALUE	1	val	3
PARAM_VALUE	2	v	1245601926601359360
BUF_SIZE	2	v	24
RX_PATH
TASK_NOT_RUNNING
LOCK2		&dev->event_lock
LOCK2		global &kbd_event_lock
LOCK2		irq
LOCK2		rcu_read
TYPE_LOCK		(struct input_dev)->event_lock

drivers/tty/vt/keyboard.c kbd_keycode() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	0	nh	5200271277612441600
PARAM_VALUE	1	val	4
PARAM_VALUE	2	v	1245601926601359360
BUF_SIZE	2	v	24
RX_PATH
TASK_NOT_RUNNING
LOCK2		&dev->event_lock
LOCK2		global &kbd_event_lock
LOCK2		irq
LOCK2		rcu_read
TYPE_LOCK		(struct input_dev)->event_lock

drivers/tty/vt/keyboard.c kbd_keycode() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	0	nh	5200271277612441600
PARAM_VALUE	1	val	5
PARAM_VALUE	2	v	1245601926601359360
BUF_SIZE	2	v	24
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&dev->event_lock
LOCK2		global &kbd_event_lock
LOCK2		irq
LOCK2		rcu_read
TYPE_LOCK		(struct input_dev)->event_lock

drivers/net/ethernet/mellanox/mlx4/intf.c mlx4_dispatch_event() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	0	nh	4096-ptr_max
PARAM_VALUE	1	val	0-2,5-6
PARAM_VALUE	2	*v	(-4611686018427387904)-s32max
BUF_SIZE	2	v	(-1),4
BUF_SIZE	2	v	(-1),4
DATA_SOURCE	1	val	$1
DATA_SOURCE	2	v	$2
HARD_MAX	1	val	6
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/net/ethernet/mellanox/mlx5/core/pci_irq.c irq_int_handler() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	1	val	0
PARAM_VALUE	2	v	0
DATA_SOURCE	0	nh	$1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&desc->request_mutex
HALF_LOCKED2		flags

drivers/acpi/apei/ghes.c ghes_do_proc() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	0	nh	4026029892809998336
PARAM_VALUE	1	val	0-3
DATA_SOURCE	1	val	r ghes_severity
DATA_SOURCE	2	v	r acpi_hest_get_payload
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		global &ghes_notify_lock_irq

net/dcb/dcbevent.c call_dcbevent_notifiers() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	0	nh	6537920396898959360
PARAM_VALUE	1	val	1
PARAM_VALUE	2	v	1697821634071429120,6666432107430117376,8313547025439494144
BUF_SIZE	2	v	32
BUF_SIZE	2	v	32
DATA_SOURCE	1	val	$0
DATA_SOURCE	2	v	$1
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/mellanox/mlx5/core/eq.c mlx5_eq_async_int() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	2	v	4096-ptr_max
DATA_SOURCE	2	v	r next_eqe_sw
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&eq_async->lock
TYPE_LOCK		(struct mlx5_eq_async)->lock

drivers/net/ethernet/mellanox/mlx5/core/eq.c mlx5_eq_async_int() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	0	nh	4096-ptr_max
PARAM_VALUE	2	v	4096-ptr_max
BUF_SIZE	0	nh	20480
DATA_SOURCE	2	v	r next_eqe_sw
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&eq_async->lock
TYPE_LOCK		(struct mlx5_eq_async)->lock

kernel/reboot.c do_kernel_power_off() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	0	nh	704711260983877632
PARAM_VALUE	1	val	0
PARAM_VALUE	2	v	0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&sc->state_mtx
HALF_LOCKED2		global &device_hotplug_lock
HALF_LOCKED2		global &system_transition_mutex

kernel/reboot.c do_kernel_restart() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	0	nh	6595193080418959360
PARAM_VALUE	1	val	0-s32max,18446744071562067968-u64max
BUF_SIZE	2	v	(-1),10,27,31,34,256
DATA_SOURCE	2	v	$0
STR_LEN	0	nh	(-1),9,26,30,33
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/tty/vt/vt.c do_con_write() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	0	nh	6450347630561554432
PARAM_VALUE	1	val	5
PARAM_VALUE	2	v	4720751340278161408
BUF_SIZE	2	v	16
RX_PATH
TASK_NOT_RUNNING
LOCK2		global &console_sem
HALF_LOCKED2		&tty->atomic_write_lock
HALF_LOCKED2		&tty->ldisc_sem
HALF_LOCKED2		&tty->legacy_mutex
HALF_LOCKED2		&tty->port->buf.lock
HALF_LOCKED2		&tty->termios_rwsem
HALF_LOCKED2		_T->lock

drivers/tty/vt/vt.c notify_update() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	0	nh	6450347630561554432
PARAM_VALUE	1	val	4
PARAM_VALUE	2	v	1210306112079192064
BUF_SIZE	2	v	16
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&printing_lock
HALF_LOCKED2		global &console_sem

drivers/tty/vt/vt.c notify_write() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	0	nh	6450347630561554432
PARAM_VALUE	1	val	3
PARAM_VALUE	2	v	4977443109804847104
BUF_SIZE	2	v	16
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&printing_lock
HALF_LOCKED2		global &console_sem

drivers/tty/vt/vt.c vc_allocate() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	0	nh	6450347630561554432
PARAM_VALUE	1	val	1
PARAM_VALUE	2	v	5897132818941280256
BUF_SIZE	2	v	16
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		global &console_sem
HALF_LOCKED2		&tty->legacy_mutex
HALF_LOCKED2		global &system_transition_mutex

drivers/tty/vt/vt.c vc_deallocate() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	0	nh	6450347630561554432
PARAM_VALUE	1	val	2
PARAM_VALUE	2	v	6960872829770788864
BUF_SIZE	2	v	16
NOCHECK_CALL
LOCK2		global &console_sem

drivers/char/random.c _credit_init_bits() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	0	nh	6719893896652713984
PARAM_VALUE	1	val	0
PARAM_VALUE	2	v	0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		irq

drivers/net/ethernet/mellanox/mlx5/core/events.c forward_event() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	0	nh	4096-ptr_max
DATA_SOURCE	1	val	$1
DATA_SOURCE	2	v	$2
NOCHECK_CALL

drivers/net/ethernet/mellanox/mlx5/core/events.c mlx5_notifier_call_chain() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	0	nh	4096-ptr_max
PARAM_VALUE	1	val	128-130
PARAM_VALUE	2	v	0-1
DATA_SOURCE	1	val	$1
DATA_SOURCE	2	v	$2
HARD_MAX	1	val	130
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&devcom->comp->sem
HALF_LOCKED2		&ldev->lock
HALF_LOCKED2		global &rtnl_mutex

drivers/platform/x86/dell/dell-rbtn.c rbtn_notify() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	0	nh	5548087043974701056
PARAM_VALUE	1	val	128
PARAM_VALUE	2	v	0
DATA_SOURCE	1	val	$1
NOCHECK_CALL
HALF_LOCKED2		&pool->lock

net/ipv6/addrconf_core.c inet6addr_notifier_call_chain() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	0	nh	2891385423805874176
PARAM_VALUE	1	val	1-2
PARAM_VALUE	2	v	4096-ptr_max
BUF_SIZE	2	v	(-1),464
BUF_SIZE	2	v	(-1),464
DATA_SOURCE	1	val	$0
DATA_SOURCE	2	v	$1
HARD_MAX	1	val	2
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&net->rtnl_mutex
HALF_LOCKED2		global &rtnl_mutex

drivers/gpu/drm/i915/gt/intel_execlists_submission.c execlists_context_status_change() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	0	nh	4096-ptr_max
PARAM_VALUE	1	val	0-1
PARAM_VALUE	2	v	4096-ptr_max
DATA_SOURCE	1	val	$1
DATA_SOURCE	2	v	$0
HARD_MAX	1	val	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		rcu_read
HALF_LOCKED2		bh
HALF_LOCKED2		irq

drivers/usb/phy/phy-generic.c nop_gpio_vbus_thread() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	0	nh	4096-ptr_max
PARAM_VALUE	1	val	1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/usb/phy/phy-generic.c nop_gpio_vbus_thread() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	0	nh	4096-ptr_max
PARAM_VALUE	1	val	0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/usb/phy/phy-generic.c nop_set_peripheral() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	0	nh	4096-ptr_max
PARAM_VALUE	1	val	1
PARAM_VALUE	2	v	4096-ptr_max
DATA_SOURCE	2	v	$1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&udc->connect_lock
HALF_LOCKED2		&musb->lock
HALF_LOCKED2		&of->mutex
HALF_LOCKED2		flags
TYPE_LOCK		(struct usb_udc)->connect_lock

drivers/char/ipmi/ipmi_si_intf.c start_next_msg() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	0	nh	1206776876930428928
PARAM_VALUE	1	val	0
PARAM_VALUE	2	v	4096-ptr_max
BUF_SIZE	2	v	(-1),128,208,272,512,608,624,984,1000
DATA_SOURCE	2	v	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&smi_info->si_lock
HALF_LOCKED2		flags

net/switchdev/switchdev.c call_switchdev_notifiers() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	0	nh	359812161196941312
PARAM_VALUE	1	val	1-6,9-14
PARAM_VALUE	2	v	4096-ptr_max
DATA_SOURCE	1	val	$0
DATA_SOURCE	2	v	$2
FUZZY_MAX	1	val	13
HARD_MAX	1	val	14
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&port_priv->priv->lock
HALF_LOCKED2		global &rtnl_mutex

net/core/netevent.c call_netevent_notifiers() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	0	nh	766089687443968000
PARAM_VALUE	1	val	1-6
PARAM_VALUE	2	v	0-ptr_max
BUF_SIZE	2	v	(-1)-s32max
BUF_SIZE	2	v	(-1)-s32max
DATA_SOURCE	1	val	$0
DATA_SOURCE	2	v	$1
HARD_MAX	1	val	6
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	2	v	unit_byte
HALF_LOCKED2		&tbl->lock
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

net/atm/common.c atm_dev_signal_change() -> atomic_notifier_call_chain()

Type	Parameter	Key	Value
PARAM_VALUE	0	nh	5142054241511063552
PARAM_VALUE	1	val	0-2
PARAM_VALUE	2	v	4096-ptr_max
DATA_SOURCE	1	val	$1
DATA_SOURCE	2	v	$0
HARD_MAX	1	val	2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL