linux-kernel - Re: [PATCH] x86_64 built-in command line

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Message-ID: <44CE6AEA.2090909@zytor.com>
Date:	Mon, 31 Jul 2006 13:41:14 -0700
From:	"H. Peter Anvin" <hpa@...or.com>
To:	Andi Kleen <ak@...e.de>
CC:	Matt Mackall <mpm@...enic.com>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...l.org>
Subject: Re: [PATCH] x86_64 built-in command line

Andi Kleen wrote:
>   
>> +#ifdef CONFIG_CMDLINE_BOOL
>> +	strlcpy(saved_command_line, CONFIG_CMDLINE, COMMAND_LINE_SIZE);
>> +#endif
> 
> I think I would prefer a strcat.
> 
> Also you should describe the exact behaviour (override/append) in Kconfig help.
> 

In the i386 thread, Matt described having a firmware bootloader which 
passes bogus parameters.  For that case, it would make sense to have a 
non-default CONFIG option to have override rather than conjoined (and I 
maintain that the built-in command line should be prepended.)

	-hpa

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