MSR_P4_RAT_ESCR0 325 arch/x86/oprofile/op_model_p4.c { { CTR_IQ_4, MSR_P4_RAT_ESCR0}, MSR_P4_RAT_ESCR0 444 arch/x86/oprofile/op_model_p4.c for (addr = MSR_P4_RAT_ESCR0 + stag;