Re: [PATCH v2 2/3] printk: Create helper function to queue deferred console handling

[Sergey Senozhatsky]

On (06/27/18 16:08), Petr Mladek wrote:
> -int vprintk_deferred(const char *fmt, va_list args)
> +void defer_console(void)
>  {
> -	int r;
> -
> -	r = vprintk_emit(0, LOGLEVEL_SCHED, NULL, 0, fmt, args);
> -
>  	preempt_disable();
>  	__this_cpu_or(printk_pending, PRINTK_PENDING_OUTPUT);
>  	irq_work_queue(this_cpu_ptr(&wake_up_klogd_work));
>  	preempt_enable();
> +}
> +
> +int vprintk_deferred(const char *fmt, va_list args)
> +{
> +	int r;
> +
> +	r = vprintk_emit(0, LOGLEVEL_SCHED, NULL, 0, fmt, args);
> +	defer_console();
>  
>  	return r;


You can just call vprintk_emit(LOGLEVEL_SCHED) from vprintk_func(),
then you don't need to factor out vprintk_deferred() and vprintk_emit().
Any reason for that split?

I'd also may be prefer to have a bit different name. I'm talking
about defer_console().

Other than that

Acked-by: Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx>

	-ss