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Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

kernel/irq/manage.c __free_irq() -> chip_bus_lock()

Type Parameter Key Value
PARAM_VALUE 0 desc 4096-ptr_max
PARAM_VALUE 0 desc->affinity_notify 0
PARAM_VALUE 0 desc->request_mutex.dep_map->name 0-255
PARAM_VALUE 0 desc->request_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 desc->request_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 desc->request_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 desc->request_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 desc->request_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 desc->request_mutex.wait_lock.owner_cpu u32max
CAPPED_DATA 0 &desc->request_mutex 1
DATA_SOURCE 0 desc $0
NOCHECK_CALL
LOCK2 0 &desc->request_mutex
TYPE_LOCK (struct irq_desc)->request_mutex

kernel/irq/manage.c __free_irq() -> chip_bus_lock()

Type Parameter Key Value
PARAM_VALUE 0 desc 4096-ptr_max
PARAM_VALUE 0 desc->action 0
PARAM_VALUE 0 desc->affinity_hint 0
PARAM_VALUE 0 desc->affinity_notify 0
PARAM_VALUE 0 desc->irq_data.chip 4096-ptr_max
PARAM_VALUE 0 desc->irq_data.common 4096-ptr_max
PARAM_VALUE 0 desc->lock.dep_map->name 0-255
PARAM_VALUE 0 desc->lock.owner (-1)
PARAM_VALUE 0 desc->lock.owner_cpu u32max
PARAM_VALUE 0 desc->redirect.work.irqwait.task 0
PARAM_VALUE 0 desc->request_mutex.dep_map->name 0-255
PARAM_VALUE 0 desc->request_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 desc->request_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 desc->request_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 desc->request_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 desc->request_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 desc->request_mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 desc->resend_node->next->pprev 1-u64max
PARAM_VALUE 0 desc->resend_node.next 0
PARAM_VALUE 0 desc->resend_node.next->pprev 1-u64max
PARAM_VALUE 0 desc->resend_node.pprev 0
PARAM_VALUE 0 desc->wait_for_threads.head.prev->next 4096-ptr_max
PARAM_VALUE 0 desc->wait_for_threads.head.prev->next->next 4096-ptr_max
CAPPED_DATA 0 &desc->request_mutex 1
DATA_SOURCE 0 desc $0
NOCHECK_CALL
LOCK2 0 &desc->request_mutex
TYPE_LOCK (struct irq_desc)->request_mutex

kernel/irq/manage.c __setup_irq() -> chip_bus_lock()

Type Parameter Key Value
PARAM_VALUE 0 desc 4096-ptr_max
PARAM_VALUE 0 desc->irq_data.chip 4096-6665201918528172031,6665201918528172033-ptr_max
PARAM_VALUE 0 desc->irq_data.domain 0,4096-ptr_max
PARAM_VALUE 0 desc->irq_data.domain->pm_dev->power.request 0-4
PARAM_VALUE 0 desc->irq_data.domain->pm_dev->power.runtime_error s32min-(-17),(-15)-(-14),(-12),(-10)-s32max
PARAM_VALUE 0 desc->irq_data.domain->pm_dev->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 desc->owner 0,4096-ptr_max
PARAM_VALUE 0 desc->owner->refcnt.counter 0-s32max
PARAM_VALUE 0 desc->owner->state 0-1,3-u32max
PARAM_VALUE 0 desc->request_mutex.dep_map->name 0-255
PARAM_VALUE 0 desc->request_mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 desc->request_mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 desc->request_mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 desc->request_mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 desc->request_mutex.wait_lock.owner (-1)
PARAM_VALUE 0 desc->request_mutex.wait_lock.owner_cpu u32max
CAPPED_DATA 0 &desc->request_mutex 1
DATA_SOURCE 0 desc $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 0 &desc->request_mutex
TYPE_LOCK (struct irq_desc)->request_mutex

kernel/irq/manage.c free_percpu_irq() -> chip_bus_lock()

Type Parameter Key Value
PARAM_VALUE 0 desc 4096-ptr_max
PARAM_VALUE 0 desc->status_use_accessors 131072-u32max
DATA_SOURCE 0 desc r irq_to_desc
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

kernel/irq/manage.c irq_finalize_oneshot() -> chip_bus_lock()

Type Parameter Key Value
PARAM_VALUE 0 desc 4096-ptr_max
PARAM_VALUE 0 desc->core_internal_state__do_not_mess_with_it 32-u32max
DATA_SOURCE 0 desc $0
BIT_INFO 0 desc->core_internal_state__do_not_mess_with_it 0x20,0xffffffffffffffff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 bh

kernel/irq/irqdesc.c __irq_get_desc_lock() -> chip_bus_lock()

Type Parameter Key Value
PARAM_VALUE 0 desc 1-u64max
DATA_SOURCE 0 desc r irq_to_desc
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 global &system_transition_mutex