x86, irq: add LOCAL_PERF_VECTOR



Add a slot for the performance monitoring interrupt. Not yet used
by any subsystem - but the hardware has it. (This eases integration
with performance monitoring code.)

Signed-off-by: Ingo Molnar <mingo@elte.hu>

parent 6b64ee02

arch/x86/include/asm/irq_vectors.h

+5 −0

Original line number	Diff line number	Diff line
		@@ -88,6 +88,11 @@
		*/
		#define LOCAL_TIMER_VECTOR 0xef

		/*
		* Performance monitoring interrupt vector:
		*/
		#define LOCAL_PERF_VECTOR 0xee

		/*
		* First APIC vector available to drivers: (vectors 0x30-0xee) we
		* start at 0x31(0x41) to spread out vectors evenly between priority