Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\apic\io_apic.c Create Date:2022-07-28 08:30:44
Last Modify:2020-03-16 21:24:45 Copyright©Brick
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Name:bad_ioapic_register

Proto:static int bad_ioapic_register(int idx)

Type:int

Parameter:

TypeParameterName
intidx
2762  raw = io_apic_read(idx, 0)
2763  raw = io_apic_read(idx, 1)
2764  raw = io_apic_read(idx, 2)
2766  If raw == -1 && raw == -1 && raw == -1 Then
2767  pr_warn("I/O APIC 0x%x registers return all ones, skipping!\n", mpc_ioapic_addr(idx))
2769  Return 1
2772  Return 0
Caller
NameDescribe
mp_register_ioapicmp_register_ioapic - Register an IOAPIC device*@id: hardware IOAPIC ID*@address: physical address of IOAPIC register area*@gsi_base: base of GSI associated with the IOAPIC*@cfg: configuration information for the IOAPIC