From: "Joakim Tjernlund" <Joakim.Tjernlund@lumentis.se>
To: "Andrew Morton" <akpm@digeo.com>
Cc: <torvalds@transmeta.com>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] crc32 improvements for 2.5 [RESEND]
Date: Thu, 13 Feb 2003 22:45:34 +0100 [thread overview]
Message-ID: <004101c2d3a9$3d2c91a0$020120b0@jockeXP> (raw)
In-Reply-To: <20030213095419.0d71f7d0.akpm@digeo.com>
From: "Andrew Morton" <akpm@digeo.com>
> Joakim Tjernlund <joakim.tjernlund@lumentis.se> wrote:
> >
> > I did the optimizations in the crc32 patch Brian Murphy submitted a while ago.
> > Now I have cleaned it up a little and made some more optimizations.
>
> I added this to -mm, but I don't know how to test it ;)
>
> What testing have you performed? And have you any benchmark results?
I have tested this extensivly using JFFS2 on PPC. I belive David Woodhouse
has done the same on X86.
I don't have any benchmarks, I used the JFFS2 mounting process which
crc32 checks all data and metadata in the FS and timed that.
There are some ethernet drivers that uses crc32 as well.
Jocke
next prev parent reply other threads:[~2003-02-13 21:35 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1044365707.4067.4.camel@passion.cambridge.redhat.com>
2003-02-05 16:23 ` [PATCH] crc32 improvements for 2.5 Joakim Tjernlund
2003-02-13 11:13 ` [PATCH] crc32 improvements for 2.5 [RESEND] Joakim Tjernlund
2003-02-13 17:54 ` Andrew Morton
2003-02-13 21:45 ` Joakim Tjernlund [this message]
2003-02-18 9:28 ` [PATCH] crc32 improvements for 2.5, more optimizations Joakim Tjernlund
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