From: Wolfgang Denk <wd@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] [PATCH] mips: Bring over optimized memset() routine from Linux.
Date: Sun, 06 Jul 2008 00:32:02 +0200 [thread overview]
Message-ID: <20080705223202.9594224681@gemini.denx.de> (raw)
In-Reply-To: Your message of "Wed, 04 Jun 2008 15:44:22 EDT." <20080604194815.A02FD6E7BD@mcmullan-linux.hq.netapp.com>
In message <20080604194815.A02FD6E7BD@mcmullan-linux.hq.netapp.com> you wrote:
> This commit pulls over the memset() MIPS routine from Linux 2.6.26,
> which provides a 10x to 20x speedup over the generic byte-at-a-time
> routine. This is especially useful on platforms with manual ECC
> scrubbing, that require all of memory to be written at least once
> after a power cycle.
> ---
> include/asm-mips/string.h | 2 +-
> lib_mips/Makefile | 2 +-
> lib_mips/memset.S | 174 +++++++++++++++++++++++++++++++++++++++++++++
> 3 files changed, 176 insertions(+), 2 deletions(-)
> create mode 100644 lib_mips/memset.S
Shinya Kuribayashi asked some questions about your patch, which you
did not answer (as far as I can tell).
Do you intend to comment on the questions and/or submit a cleaned up
version of the patch?
Best regards,
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
"You can have my Unix system when you pry it from my cold, dead
fingers." - Cal Keegan
next prev parent reply other threads:[~2008-07-05 22:32 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-04 19:44 [U-Boot-Users] [PATCH] mips: Bring over optimized memset() routine from Linux Jason McMullan
2008-06-10 10:51 ` Shinya Kuribayashi
2008-06-13 7:04 ` Shinya Kuribayashi
2008-06-13 7:13 ` Wolfgang Denk
2008-07-05 22:32 ` Wolfgang Denk [this message]
2008-07-07 13:50 ` [U-Boot-Users] [PATCH] mips: Bring over optimized memset()routine " McMullan, Jason
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