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 08:29:18
Last Modify:2020-03-16 21:24:45 Copyright©Brick
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Name:Will be called in mpparse/acpi/sfi codes for saving IRQ info

Proto:void mp_save_irq(struct mpc_intsrc *m)

Type:void

Parameter:

TypeParameterName
struct mpc_intsrc *m
219  Define the default level of output to be very little* This can be turned up by using apic=verbose for more* information and apic=debug for _lots_ of information.* apic_verbosity is defined in apic.c(APIC_VERBOSE, "Int: type %d, pol %d, trig %d, bus %02x, IRQ %02x, APIC ID %x, APIC INT %02x\n", irqtype, irqflag & 3, (irqflag >> 2) & 3, srcbus, srcbusirq, dstapic, dstirq)
224  When i < # of MP IRQ source entries cycle
225  If Not memcmp( & MP IRQ source entries [i], m, size of m ) Then Return
229  memcpy( & MP IRQ source entries [# of MP IRQ source entries ], m, size of m )
230  If ++# of MP IRQ source entries == MAX_IRQ_SOURCES Then panic - halt the system*@fmt: The text string to print* Display a message, then perform cleanups.* This function never returns.
Caller
NameDescribe
jailhouse_setup_irq