MSR_P4_BPU_CCCR2 451 arch/x86/kernel/cpu/perfctr-watchdog.c MSR_P4_BPU_CCCR2, MSR_P4_BPU_CCCR2 95 arch/x86/oprofile/op_model_p4.c { CTR_BPU_2, MSR_P4_BPU_PERFCTR2, MSR_P4_BPU_CCCR2 },