CPU perf hardware event definitions

Macros
#define	ITRACE_CPU_EVENT_PERF_HW_CPU_CYCLES   0x701a
	Cycle count.
#define	ITRACE_CPU_EVENT_PERF_HW_CACHE_REFERENCES   0x701b
	Cache references.
#define	ITRACE_CPU_EVENT_PERF_HW_CACHE_MISSES   0x701c
	Cache misses.
#define	ITRACE_CPU_EVENT_PERF_HW_BRANCH_MISSES   0x701d
	Branch misses.
#define	ITRACE_CPU_EVENT_PERF_HW_BUS_CYCLES   0x701e
	Bus cycle count.
#define	ITRACE_CPU_EVENT_PERF_HW_STALLED_CYCLES_FRONTEND   0x701f
	Stalled cycles during issue.
#define	ITRACE_CPU_EVENT_PERF_HW_STALLED_CYCLES_BACKEND   0x7020
	Stalled cycles during retirement.

Detailed Description