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- #ifndef _ASM_X86_INTEL_ARCH_PERFMON_H
- #define _ASM_X86_INTEL_ARCH_PERFMON_H
- #define MSR_ARCH_PERFMON_PERFCTR0 0xc1
- #define MSR_ARCH_PERFMON_PERFCTR1 0xc2
- #define MSR_ARCH_PERFMON_EVENTSEL0 0x186
- #define MSR_ARCH_PERFMON_EVENTSEL1 0x187
- #define ARCH_PERFMON_EVENTSEL0_ENABLE (1 << 22)
- #define ARCH_PERFMON_EVENTSEL_INT (1 << 20)
- #define ARCH_PERFMON_EVENTSEL_OS (1 << 17)
- #define ARCH_PERFMON_EVENTSEL_USR (1 << 16)
- #define ARCH_PERFMON_UNHALTED_CORE_CYCLES_SEL 0x3c
- #define ARCH_PERFMON_UNHALTED_CORE_CYCLES_UMASK (0x00 << 8)
- #define ARCH_PERFMON_UNHALTED_CORE_CYCLES_INDEX 0
- #define ARCH_PERFMON_UNHALTED_CORE_CYCLES_PRESENT \
- (1 << (ARCH_PERFMON_UNHALTED_CORE_CYCLES_INDEX))
- #define ARCH_PERFMON_BRANCH_MISSES_RETIRED 6
- union cpuid10_eax {
- struct {
- unsigned int version_id:8;
- unsigned int num_counters:8;
- unsigned int bit_width:8;
- unsigned int mask_length:8;
- } split;
- unsigned int full;
- };
- #ifdef CONFIG_PERF_COUNTERS
- extern void init_hw_perf_counters(void);
- extern void perf_counters_lapic_init(int nmi);
- #else
- static inline void init_hw_perf_counters(void) { }
- static inline void perf_counters_lapic_init(int nmi) { }
- #endif
- #endif /* _ASM_X86_INTEL_ARCH_PERFMON_H */
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