Re: [PATCH] trace power_frequency events on the correct cpu (for Intel x86 CPUs)

Arjan van de Ven
2010-03-16T14:19:19Z

> But something else...:
> What exactly is the power tracer good for and what is it
> capable of which cpufreq_stats is not capable to do?

look at timechart for example.....
it's extremely useful to have this for us that do power tuning...
cpufreq_stats is nice but not nearly good enough since you only get averages,
not time behavior.