> nit: One question though for those CPUs which consist of P+E cores, is > it mandated that both types of cores will have identical MCE > architecture, I assume the x86 world will be a lot more unified than > Arm's big.LITTLE ? Intel P and E cores have the same architectural MCE behavior (though the model specific bits like IA32_MCi_MISC and IA32_STATUS.MSCOD could be different on cores in the same hybrid part). -Tony
