On Tue, 2013-04-09 at 05:46 -0700, Jacob Pan wrote:
> RAPL(Running Average Power Limit) interface provides platform software
> with the ability to monitor, control, and get notifications on SOC
> power consumptions.
yet more trivia:
> diff --git a/drivers/platform/x86/intel_rapl.c b/drivers/platform/x86/intel_rapl.c
[]
> +static bool rapl_polling_should_cont(void)
> +{
> + unsigned int all_state = 0;
[]
> + return !!all_state;
The !! isn't needed.
!! should only be done when you are returning
int and you need to make sure it's 0 or 1.
It's not here. The return is bool.
return all_state;
The compiler, even icc, will do this internally.
> +static int start_periodic_polling(void)
> +{
> + if (polling_started)
> + goto out;
> + schedule_delayed_work(&rapl_polling_work, 0);
> + polling_started = true;
Should polling_started be device specific (in struct rapl_data ?)
instead of a single instance static?
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