Re: [PATCH v3 53/56] shed: fix kernel-doc markup

[Steven Rostedt]

On Fri, 23 Oct 2020 18:33:40 +0200
Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> wrote:

> Kernel-doc requires that a kernel-doc markup to be immediatly
> below the function prototype, as otherwise it will rename it.
> So, move sys_sched_yield() markup to the right place.
> 
> Also fix the cpu_util() markup: Kernel-doc markups
> should use this format:
>         identifier - description

The first change looks fine to me, but as I'm getting a new shed delivered
soon, I originally thought this email was about that delivery!

I do have a nit about the second change.

> diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
> index aa4c6227cd6d..94386fcfafcf 100644
> --- a/kernel/sched/fair.c
> +++ b/kernel/sched/fair.c
> @@ -6287,7 +6287,8 @@ static int select_idle_sibling(struct task_struct *p, int prev, int target)
>  }
>  
>  /**
> - * Amount of capacity of a CPU that is (estimated to be) used by CFS tasks
> + * cpu_util - Amount of capacity of a CPU that is (estimated to be)
> + *	used by CFS tasks

The description is to be a single line. The line break is ugly, and the 80
col rule, is more of a guideline, and not something that *has* to be done.

Either shorten it, or just let it go a little longer.

-- Steve


>   * @cpu: the CPU to get the utilization of
>   *
>   * The unit of the return value must be the one of capacity so we can compare