From: Chris Friesen <cfriesen@nortelnetworks.com>
To: Andrew Morton <akpm@zip.com.au>
Cc: linux-kernel@vger.kernel.org
Subject: Re: efficient copy_to_user and copy_from_user routines in Linux Kernel
Date: Tue, 25 Jun 2002 17:46:33 -0400 [thread overview]
Message-ID: <3D18E4B9.56DAAC9E@nortelnetworks.com> (raw)
In-Reply-To: 3D18C8C8.D35FF1A3@zip.com.au
Andrew Morton wrote:
> I wrote a little app to test this - it times a couple of copy algorithms
> at all possible alignments. It may be useful for someone... http://www.zip.com.au/~akpm/linux/cptimer.tar.gz
> I think it covers everything - uncached/cache source/dest,
> all possible transfer alignemnts.
I have a problem.
[cfriesen@pcard0ks cptimer]$ ./report.sh
vendor_id : GenuineIntel
model name : Pentium III (Katmai)
stepping : 3
cpu MHz : 548.633
cache size : 512 KB
CP_OPTS= ./all-alignments.sh
expr: syntax error
expr: syntax error
expr: syntax error
expr: syntax error
expr: syntax error
expr: non-numeric argument
expr: syntax error
expr: non-numeric argument
expr: syntax error
expr: syntax error
Any ideas?
Chris
--
Chris Friesen | MailStop: 043/33/F10
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3500 Carling Avenue | fax: (613) 765-2986
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next prev parent reply other threads:[~2002-06-25 21:46 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-06-24 19:34 efficient copy_to_user and copy_from_user routines in Linux Kernel Mala Anand
2002-06-24 19:33 ` David S. Miller
2002-06-24 20:24 ` [Lse-tech] " Niels Christiansen
2002-06-25 17:03 ` Andrew Morton
2002-06-25 17:43 ` kuznet
2002-06-25 19:47 ` Andrew Morton
2002-06-25 21:46 ` Chris Friesen [this message]
2002-06-26 13:54 ` Hirokazu Takahashi
2002-06-25 18:58 ` [Lse-tech] " Niels Christiansen
2002-06-25 19:11 ` Dave Jones
2002-06-26 12:58 ` Andi Kleen
2002-06-26 14:50 ` Bill Hartner
-- strict thread matches above, loose matches on Subject: below --
2002-06-28 11:50 Mala Anand
2002-06-28 12:35 Mala Anand
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