Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\apic\vector.c Create Date:2022-07-28 08:28:14
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:clear_irq_vector

Proto:static void clear_irq_vector(struct irq_data *irqd)

Type:void

Parameter:

TypeParameterName
struct irq_data *irqd
331  apicd = apic_chip_data(irqd)
332  managed = irqd_affinity_is_managed(irqd)
333  vector = vector
335  lockdep_assert_held( & vector_lock)
337  If Not vector Then Return
340  trace_vector_clear(irq, vector, cpu, prev_vector, prev_cpu)
343  per_cpu(vector_irq, cpu)[vector] = VECTOR_SHUTDOWN
344  irq_matrix_free(vector_matrix, cpu, vector, managed)
345  vector = 0
348  vector = prev_vector
349  If Not vector Then Return
352  per_cpu(vector_irq, prev_cpu)[vector] = VECTOR_SHUTDOWN
353  irq_matrix_free(vector_matrix, prev_cpu, vector, managed)
354  prev_vector = 0
355  move_in_progress = 0
356  hlist_del_init( & clist)
Caller
NameDescribe
x86_vector_deactivate
x86_vector_free_irqs
vector_configure_legacy