Re: [PATCH] printk: handle blank console arguments passed in.

[Sergey Senozhatsky]

On (20/10/07 08:57), Guenter Roeck wrote:
> On 10/7/20 5:30 AM, Sergey Senozhatsky wrote:

[..]

> I can see to options: Link /dev/console to /dev/null if there is no console,
> or do something like
> 
> 	if (IS_ERR(file)) {
>                 pr_warn("Warning: unable to open an initial console.\n");
>                 file = filp_open("/dev/null", O_RDWR, 0);
> 		if (IS_ERR(file))
>                 	return;
>         }

As far as I can tell, /dev/null does not exist yet on this stage
(at least not in my system). But generally the idea looks interesting.

	-ss