Please find bellowing for console's log. Thanks root@scx35l64_sp9838aea_5mod:/system/bin # powertop --html modprobe cpufreq_stats failedmodprobe msr failedLoaded 0 prior measurements Cannot load from file /data/local/powertop/saved_parameters.powertop File will be loaded after taking minimum number of measurement(s) with battery only RAPL device for cpu 7 Model-specific registers (MSR) not found (try enabling CONFIG_X86_MSR). Model-specific registers (MSR) not found (try enabling CONFIG_X86_MSR). Model-specific registers (MSR) not found (try enabling CONFIG_X86_MSR). Model-specific registers (MSR) not found (try enabling CONFIG_X86_MSR). Model-specific registers (MSR) not found (try enabling CONFIG_X86_MSR). Model-specific registers (MSR) not found (try enabling CONFIG_X86_MSR). Model-specific registers (MSR) not found (try enabling CONFIG_X86_MSR). RAPL device for cpu 7 Model-specific registers (MSR) not found (try enabling CONFIG_X86_MSR). Model-specific registers (MSR) not found (try enabling CONFIG_X86_MSR). Model-specific registers (MSR) not found (try enabling CONFIG_X86_MSR). Model-specific registers (MSR) not found (try enabling CONFIG_X86_MSR). Model-specific registers (MSR) not found (try enabling CONFIG_X86_MSR). Model-specific registers (MSR) not found (try enabling CONFIG_X86_MSR). Model-specific registers (MSR) not found (try enabling CONFIG_X86_MSR). Cannot load from file /data/local/powertop/saved_parameters.powertop File will be loaded after taking minimum number of measurement(s) with battery only Preparing to take measurements trace-cmd: No such device unknown op '{' Taking 1 measurement(s) for a duration of 20 second(s) each. PowerTOP outputing using base filename powertop.html On 13 January 2016 at 13:04, Zhaoyang Huang <zhaoyang.huang(a)linaro.org&gt; wrote: