From: Jeff Garzik <jgarzik@pobox.com>
To: Anton Blanchard <anton@samba.org>
Cc: Leonid Grossman <leonid.grossman@s2io.com>,
"'Andi Kleen'" <ak@suse.de>,
netdev@oss.sgi.com, raghava.vatsavayi@s2io.com, iod00d@hp.com
Subject: Re: FW: Submission for S2io 10GbE driver
Date: Thu, 05 Feb 2004 04:27:25 -0500 [thread overview]
Message-ID: <40220C7D.2060503@pobox.com> (raw)
In-Reply-To: <20040205032519.GR19011@krispykreme>
Anton Blanchard wrote:
> Well there are non byteswapping versions on some architectures
> (__raw_read*/__raw_write*). However at least on ppc32 they dont contain
> memory barriers so you could into trouble using them.
FWIW the __raw_xxx are not supposed to contain memory barriers. That's
for when the driver writer decides he is smart enough to do the byte
swapping and barriers himself, for possibly increased speed :)
Jeff
next prev parent reply other threads:[~2004-02-05 9:27 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-01-23 21:22 FW: Submission for S2io 10GbE driver Leonid Grossman
2004-01-23 21:54 ` Stephen Hemminger
2004-01-23 21:58 ` Leonid Grossman
2004-01-23 22:22 ` FW: " Andi Kleen
2004-01-24 0:21 ` Stephen Hemminger
2004-01-27 5:32 ` Leonid Grossman
2004-01-27 6:08 ` Jeff Garzik
2004-01-27 6:19 ` Leonid Grossman
2004-02-04 20:44 ` FW: " Leonid Grossman
2004-02-05 0:49 ` Grant Grundler
2004-02-05 1:14 ` Leonid Grossman
2004-02-16 21:16 ` Leonid Grossman
2004-02-16 22:12 ` Jeff Garzik
2004-02-16 23:53 ` Leonid Grossman
2004-02-17 0:11 ` Christoph Hellwig
2004-02-17 0:16 ` Stephen Hemminger
2004-02-28 15:08 ` Submission #3 " Leonid Grossman
2004-02-28 20:21 ` Jeff Garzik
2004-03-12 21:55 ` ravinandan arakali
2004-03-13 2:30 ` Jeff Garzik
2004-03-20 4:35 ` Submission #4 " Leonid Grossman
2004-03-20 9:56 ` Jeff Garzik
2004-03-20 10:00 ` Jeff Garzik
2004-03-22 19:36 ` ravinandan arakali
2004-03-22 19:43 ` Jeff Garzik
2004-03-20 10:48 ` Christoph Hellwig
2004-02-05 1:32 ` FW: Submission " Andi Kleen
2004-02-05 1:51 ` Anton Blanchard
2004-02-05 2:46 ` Leonid Grossman
2004-02-05 3:25 ` Anton Blanchard
2004-02-05 9:27 ` Jeff Garzik [this message]
2004-02-05 9:29 ` Jeff Garzik
2004-02-05 22:09 ` Leonid Grossman
2004-02-05 22:34 ` Grant Grundler
2004-02-05 23:23 ` Jes Sorensen
2004-01-24 0:38 ` Francois Romieu
2004-01-24 3:14 ` jamal
2004-01-24 5:10 ` Leonid Grossman
2004-01-24 14:58 ` Andi Kleen
2004-01-24 17:54 ` jamal
2004-01-24 19:52 ` Leonid Grossman
2004-01-25 19:07 ` jamal
2004-01-25 17:56 ` Leonid Grossman
2004-01-24 18:00 ` jamal
2004-01-24 20:04 ` Leonid Grossman
2004-01-25 19:14 ` jamal
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