linux-kernel - Re: [PATCH RESEND 1/3] printk: convert byte-buffer to variable-length record buffer

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Message-ID: <1336617972.1905.22.camel@joe2Laptop>
Date:	Wed, 09 May 2012 19:46:12 -0700
From:	Joe Perches <joe@...ches.com>
To:	Kay Sievers <kay@...y.org>
Cc:	Linus Torvalds <torvalds@...ux-foundation.org>,
	Ingo Molnar <mingo@...nel.org>,
	Jonathan Corbet <corbet@....net>,
	Sasha Levin <levinsasha928@...il.com>,
	Greg Kroah-Hartmann <greg@...ah.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH RESEND 1/3] printk: convert byte-buffer to
 variable-length record buffer

On Thu, 2012-05-10 at 04:32 +0200, Kay Sievers wrote:
> --- a/kernel/printk.c
[]
> @@ -1295,20 +1296,16 @@ asmlinkage int vprintk_emit(int facility
>  		case '0' ... '7':
>  			if (level == -1)
>  				level = text[1] - '0';
> -			text += 3;
> -			textlen -= 3;
> -			break;
> -		case 'c':	/* KERN_CONT */
> -			cont = true;
>  		case 'd':	/* KERN_DEFAULT */
> +			prefix = true;
> +		case 'c':	/* KERN_CONT */

trivia:

Please add /* fallthrough */ comment lines
so it shows the "missing" breaks are intentional.


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