Hello, Just wanted to let everyone know that CONFIG_X86_INTEL_PSTATE wreaks havoc with the CPU frequency subsystem in the Linux kernel. With this option enabled: 1) All governors except performance and powersave are gone, ondemand userspace, conservative 2) scaling_cur_freq is gone, thus user space utilities monitoring the CPU frequency have stopped working 3) CPU frequency transition stats are gone, there's no "stats" directory anywhere 4) scaling_available_frequencies is gone, so I cannot set the desired constant CPU frequency (the userspace governor is not available anyway) Is this an intended behavior? I shrivel to think that's the case. The bug report is filed here: https://bugzilla.kernel.org/show_bug.cgi?id=57141 Best regards, Artem -- To unsubscribe from this list: send the line "unsubscribe cpufreq" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html