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| author | Ingo Molnar <mingo@elte.hu> | 2009-01-31 01:23:27 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-01-31 01:23:27 (GMT) |
| commit | 193c81b979adbc4a540bf89e75b9039fae75bf82 (patch) | |
| tree | da17745456f72c4d964f4cad96e50f9043afa9a5 /arch/x86/include/asm/irq_vectors.h | |
| parent | 6b64ee02da20d6c0d97115e0b1ab47f9fa2f0d8f (diff) | |
| download | linux-193c81b979adbc4a540bf89e75b9039fae75bf82.tar.xz | |
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>
Diffstat (limited to 'arch/x86/include/asm/irq_vectors.h')
| -rw-r--r-- | arch/x86/include/asm/irq_vectors.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/include/asm/irq_vectors.h b/arch/x86/include/asm/irq_vectors.h index 9a83a10..0e2220b 100644 --- a/arch/x86/include/asm/irq_vectors.h +++ b/arch/x86/include/asm/irq_vectors.h @@ -89,6 +89,11 @@ #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 * levels. (0x80 is the syscall vector) |