linux-kernel - Re: 2.6.22-rc2-mm1

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Message-Id: <20070524155304.ec944b50.akpm@linux-foundation.org>
Date:	Thu, 24 May 2007 15:53:04 -0700
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	Christoph Lameter <clameter@....com>
Cc:	Randy Dunlap <randy.dunlap@...cle.com>,
	Ingo Molnar <mingo@...e.hu>,
	Michal Piotrowski <michal.k.k.piotrowski@...il.com>,
	linux-kernel@...r.kernel.org
Subject: Re: 2.6.22-rc2-mm1

On Thu, 24 May 2007 15:35:45 -0700 (PDT)
Christoph Lameter <clameter@....com> wrote:

> > This is pretty-printing.  and creature-feep.
> > But lib/hexdump.c can probably do this if we add a "prefix/tag" string
> > parameter to it.
> > 
> > Hugh D. wants it to print 32-bit quantities, not just bytes.
> > Yet another parameter.
> > 
> > I'll look into these unless Christoph et al does so first.
> 
> I'd appreciate if you could do this. I just added a call to the function 
> in hexdump.c and got this ugly output. I think we need
> 
> 1. byte output

yup.  Obviously a suitable implementation would then permit 1-byte,2-byte,3-byte,etc
output.

> 2. A way to specify the width of the description.

Maybe not.  The caller could just ensure that the preamble strings are
all of the same length:

	hexdump("Bytes   ", ...);
	hexdump("Object  ", ...);
	hexdump("Redzone ", ...);

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