Search notes:
arch/x86/kernel/irq_64.c
Contains the lowest level x86_64-specific interrupt entry and irq statistics code.
the remaining irq logic is done by the generic
kernel/irq
* code and in the x86_64-specific irq controllor code (e.g
arch/x86/kernel/i8259.c
,
arch/x86/kernel/apic/io_apic.c
)
Index