Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\apic\vector.c Create Date:2022-07-28 08:28:07
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:reserve_managed_vector

Proto:static int reserve_managed_vector(struct irq_data *irqd)

Type:int

Parameter:

TypeParameterName
struct irq_data *irqd
185  affmsk = irq_data_get_affinity_mask(irqd)
186  apicd = apic_chip_data(irqd)
190  raw_spin_lock_irqsave( & vector_lock, flags)
191  is_managed = true
192  ret = irq_matrix_reserve_managed(vector_matrix, affmsk)
193  raw_spin_unlock_irqrestore( & vector_lock, flags)
194  trace_vector_reserve_managed(irq, ret)
195  Return ret
Caller
NameDescribe
assign_irq_vector_policy