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From: Wolfgang Denk <wd@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH] arm: Add armv6 and armv7 optimized swab functions
Date: Sat, 18 Dec 2010 22:59:16 +0100	[thread overview]
Message-ID: <20101218215916.3C0CE1557C2@gemini.denx.de> (raw)
In-Reply-To: <4D0CEB67.2040502@gmail.com>

Dear Rob Herring,

In message <4D0CEB67.2040502@gmail.com> you wrote:
>
> This straight from the Linux code and there are only a few users of
> swab16 (none in my build).

Given that we have no idea if this code really gives any measurable
performance improvement, and that it appears to be dangerous as well,
I tend to not include that as is.

Thanks.


Wolfgang Denk

-- 
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
It is surely a great calamity for  a  human  being  to  have  no  ob-
sessions.                                                - Robert Bly

      parent reply	other threads:[~2010-12-18 21:59 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-12-15 15:13 [U-Boot] [PATCH] arm: Add armv6 and armv7 optimized swab functions Rob Herring
2010-12-17 20:21 ` Wolfgang Denk
2010-12-17 20:52   ` Rob Herring
2010-12-17 21:27 ` Måns Rullgård
2010-12-18 17:12   ` Rob Herring
2010-12-18 18:17     ` Måns Rullgård
2010-12-18 21:59     ` Wolfgang Denk [this message]

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