netdev - Re: [PATCH v3 0/7] Hexdump Enhancements

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Message-ID: <9a000734375c0801fc16b71f4be1235f9b857772.camel@perches.com>
Date:   Wed, 19 Jun 2019 09:31:24 -0700
From:   Joe Perches <joe@...ches.com>
To:     Alastair D'Silva <alastair@....ibm.com>, alastair@...ilva.org
Cc:     Jani Nikula <jani.nikula@...ux.intel.com>,
        Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
        Rodrigo Vivi <rodrigo.vivi@...el.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Dan Carpenter <dan.carpenter@...cle.com>,
        Karsten Keil <isdn@...ux-pingi.de>,
        Jassi Brar <jassisinghbrar@...il.com>,
        Tom Lendacky <thomas.lendacky@....com>,
        "David S. Miller" <davem@...emloft.net>,
        Jose Abreu <Jose.Abreu@...opsys.com>,
        Kalle Valo <kvalo@...eaurora.org>,
        Stanislaw Gruszka <sgruszka@...hat.com>,
        Benson Leung <bleung@...omium.org>,
        Enric Balletbo i Serra <enric.balletbo@...labora.com>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Alexander Viro <viro@...iv.linux.org.uk>,
        Petr Mladek <pmladek@...e.com>,
        Sergey Senozhatsky <sergey.senozhatsky@...il.com>,
        Steven Rostedt <rostedt@...dmis.org>,
        David Laight <David.Laight@...LAB.COM>,
        Andrew Morton <akpm@...ux-foundation.org>,
        intel-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        ath10k@...ts.infradead.org, linux-wireless@...r.kernel.org,
        linux-scsi@...r.kernel.org, linux-fbdev@...r.kernel.org,
        devel@...verdev.osuosl.org, linux-fsdevel@...r.kernel.org
Subject: Re: [PATCH v3 0/7] Hexdump Enhancements

On Mon, 2019-06-17 at 12:04 +1000, Alastair D'Silva wrote:
> From: Alastair D'Silva <alastair@...ilva.org>
> 
> Apologies for the large CC list, it's a heads up for those responsible
> for subsystems where a prototype change in generic code causes a change
> in those subsystems.
> 
> This series enhances hexdump.

Still not a fan of these patches.

> These improve the readability of the dumped data in certain situations
> (eg. wide terminals are available, many lines of empty bytes exist, etc).

Changing hexdump's last argument from bool to int is odd.

Perhaps a new function should be added instead of changing
the existing hexdump.

> The default behaviour of hexdump is unchanged, however, the prototype
> for hex_dump_to_buffer() has changed, and print_hex_dump() has been
> renamed to print_hex_dump_ext(), with a wrapper replacing it for
> compatibility with existing code, which would have been too invasive to
> change.
> 
> Hexdump selftests have be run & confirmed passed.