irq_to_desc

类型	参数	名称
unsigned int	irq

**调用者**
名称	描述
free_desc
alloc_descs
generic_handle_irq	generic_handle_irq - Invoke the handler for a particular irq*@irq: The irq number to handle
__irq_get_desc_lock
irq_set_percpu_devid_partition
irq_get_percpu_devid_partition
kstat_incr_irq_this_cpu
kstat_irqs_cpu	kstat_irqs_cpu - Get the statistics for an interrupt on a cpu@irq: The interrupt number@cpu: The cpu number* Returns the sum of interrupt counts on @cpu since boot for@irq. The caller must ensure that the interrupt is not removed concurrently.
kstat_irqs	kstat_irqs - Get the statistics for an interrupt@irq: The interrupt number Returns the sum of interrupt counts on all cpus since boot for@irq. The caller must ensure that the interrupt is not removed concurrently.
synchronize_hardirq	synchronize_hardirq - wait for pending hard IRQ handlers (on other CPUs)@irq: interrupt number to wait for This function waits for any pending hard IRQ handlers for this* interrupt to complete before returning
synchronize_irq	synchronize_irq - wait for pending IRQ handlers (on other CPUs)@irq: interrupt number to wait for This function waits for any pending IRQ handlers for this interrupt* to complete before returning. If you use this function while
set_irq_wake_real
irq_thread_dtor
irq_thread	Interrupt handler thread
irq_wake_thread	q_wake_thread - wake the irq thread for the action identified by dev_id@irq: Interrupt line@dev_id: Device identity for which the thread should be woken
setup_irq	注册中断
remove_irq	move_irq - free an interrupt@irq: Interrupt line to free@act: irqaction for the interrupt* Used to remove interrupts statically setup by the early boot process.
free_irq	_irq - free an interrupt allocated with request_irq@irq: Interrupt line to free@dev_id: Device identity to free* Remove an interrupt handler
free_nmi
request_threaded_irq	注册中断线程
request_any_context_irq	quest_any_context_irq - allocate an interrupt line@irq: Interrupt line to allocate@handler: Function to be called when the IRQ occurs
request_nmi	quest_nmi - allocate an interrupt line for NMI delivery@irq: Interrupt line to allocate@handler: Function to be called when the IRQ occurs
__free_percpu_irq	Internal function to unregister a percpu irqaction.
remove_percpu_irq	move_percpu_irq - free a per-cpu interrupt@irq: Interrupt line to free@act: irqaction for the interrupt* Used to remove interrupts statically setup by the early boot process.
free_percpu_irq	_percpu_irq - free an interrupt allocated with request_percpu_irq@irq: Interrupt line to free@dev_id: Device identity to free* Remove a percpu interrupt handler. The handler is removed, but* the interrupt line is not disabled. This must be done on each
free_percpu_nmi
setup_percpu_irq	setup_percpu_irq - setup a per-cpu interrupt@irq: Interrupt line to setup@act: irqaction for the interrupt* Used to statically setup per-cpu interrupts in the early boot process.
__request_percpu_irq	__request_percpu_irq - allocate a percpu interrupt line@irq: Interrupt line to allocate@handler: Function to be called when the IRQ occurs
request_percpu_nmi	quest_percpu_nmi - allocate a percpu interrupt line for NMI delivery@irq: Interrupt line to allocate@handler: Function to be called when the IRQ occurs
irq_get_irq_data
handle_nested_irq	handle_nested_irq - Handle a nested irq from a irq thread@irq: the interrupt number Handle interrupts which are nested into a threaded interrupt* handler. The handler function is called inside the calling* threads context.
irq_cpu_online	q_cpu_online - Invoke all irq_cpu_online functions.* Iterate through all irqs and invoke the chip.irq_cpu_online()* for each.
irq_cpu_offline	q_cpu_offline - Invoke all irq_cpu_offline functions.* Iterate through all irqs and invoke the chip.irq_cpu_offline()* for each.
irq_sim_handle_irq
irq_spurious_proc_show
name_unique
register_handler_proc	在系统文件中注册新建中断进程
init_irq_proc
irq_migrate_all_off_this_cpu	q_migrate_all_off_this_cpu - Migrate irqs away from offline cpu* The current CPU has been marked offline
irq_affinity_online_cpu	q_affinity_online_cpu - Restore affinity for managed interrupts*@cpu: Upcoming CPU for which interrupts should be restored
ipi_send_single	pi_send_single - Send an IPI to a single CPU@virq: linux irq number from irq_reserve_ipi()@cpu: destination CPU, must in the destination mask passed to* irq_reserve_ipi()* Returns zero on success and negative error number on failure.
ipi_send_mask	pi_send_mask - Send an IPI to target CPU(s)@virq: linux irq number from irq_reserve_ipi()@dest: dest CPU(s), must be a subset of the mask passed to* irq_reserve_ipi()* Returns zero on success and negative error number on failure.
irq_debugfs_copy_devname
irq_debugfs_init
init_IRQ	体系相关中断初始化

函数逻辑报告