Re: [PATCH 1/4] sched / idle: Move the default idle call code to a separate function

[Peter Zijlstra]

On Mon, May 04, 2015 at 03:56:24PM +0200, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
> 
> Move the code under the "use_default" label in cpuidle_idle_call()
> into a separate (new) function.
> 
> This just allows the subsequent changes to be more stratightforward.
> 
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
> ---
>  kernel/sched/idle.c |   42 +++++++++++++++++++++++-------------------
>  1 file changed, 23 insertions(+), 19 deletions(-)
> 
> Index: linux-pm/kernel/sched/idle.c
> ===================================================================
> --- linux-pm.orig/kernel/sched/idle.c
> +++ linux-pm/kernel/sched/idle.c
> @@ -67,6 +67,17 @@ void __weak arch_cpu_idle(void)
>  	local_irq_enable();
>  }
>  
> +static void default_idle_call(void) {

Please put opening brace of function on a new line.

> +	/*
> +	 * We can't use the cpuidle framework, let's use the default idle
> +	 * routine.
> +	 */
> +	if (current_clr_polling_and_test())
> +		local_irq_enable();
> +	else
> +		arch_cpu_idle();
> +}
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