Re: [PATCH] init: Make unknown command line param message clearer

[Randy Dunlap <rdunlap@infradead.org>]

On 10/12/21 5:01 PM, Steven Rostedt wrote:
> On Tue, 12 Oct 2021 16:35:23 -0500
> Andrew Halaney <ahalaney@redhat.com> wrote:
> 
>> --- a/init/main.c
>> +++ b/init/main.c
>> @@ -925,6 +925,10 @@ static void __init print_unknown_bootoptions(void)
>>   	for (p = &envp_init[2]; *p; p++)
>>   		end += sprintf(end, " %s", *p);
>>   
>> +	pr_notice("The kernel command line has unknown parameters. They are either\n");
>> +	pr_notice("misspelled, not valid for the current kernel configuration,\n");
>> +	pr_notice("or are meant for init but are not after the '--' delineator. They will\n");
>> +	pr_notice("be passed to init along with those after '--' on the command line.\n");
>>   	pr_notice("Unknown command line parameters:%s\n", unknown_options);
>>   	memblock_free(unknown_options, len);
> 
> What about just changing it to simply say:
> 
> 	pr_notice("Unknown kernel command line parameters "%s", will be	passed to user space.\n",
> 		  unknown_options);
> 

Yes, that's much more palatable.

thanks.
-- 
~Randy