From: "Leonid Grossman" <leonid.grossman@s2io.com>
To: "'Christoph Hellwig'" <hch@infradead.org>
Cc: "'Grant Grundler'" <grundler@parisc-linux.org>,
"'Jesse Barnes'" <jbarnes@sgi.com>,
<linux-kernel@vger.kernel.org>, <jeremy@sgi.com>,
"'Matthew Wilcox'" <willy@debian.org>,
<linux-pci@atrey.karlin.mff.cuni.cz>,
<Jame.Bottomley@steeleye.com>
Subject: RE: [RFC] Relaxed PIO read vs. DMA write ordering
Date: Thu, 8 Jan 2004 11:48:38 -0800 [thread overview]
Message-ID: <00a201c3d620$6ede3620$0400a8c0@S2IOtech.com> (raw)
In-Reply-To: <20040108175422.A13247@infradead.org>
> -----Original Message-----
> From: Christoph Hellwig [mailto:hch@infradead.org]
> Sent: Thursday, January 08, 2004 9:54 AM
> To: Leonid Grossman
> Cc: 'Grant Grundler'; 'Jesse Barnes';
> linux-kernel@vger.kernel.org; jeremy@sgi.com; 'Matthew
> Wilcox'; linux-pci@atrey.karlin.mff.cuni.cz;
> Jame.Bottomley@steeleye.com
> Subject: Re: [RFC] Relaxed PIO read vs. DMA write ordering
>
>
> On Thu, Jan 08, 2004 at 08:23:49AM -0800, Leonid Grossman wrote:
> > Yes, this is exactly how (at least our 10GbE) PCI-X ASICs
> work. If the
> > RO bit is set, the device decides whether the transaction requires
> > strong ordering, and sets RO attribute accordingly.
>
> Do you have a pointer to the driver source? This would
> probably make a good reference driver for Jesse's suggestion.
>
Right now the code goes to our OEMs and end-user customers along with
the cards;
We are planning to submit the driver to 2.6 kernel in about
3 weeks or so.
At that point we will also 'unmask' it on s2io ftp site for downloads.
Leonid
next prev parent reply other threads:[~2004-01-08 19:54 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-01-07 17:58 [RFC] Relaxed PIO read vs. DMA write ordering Jesse Barnes
2004-01-07 19:02 ` Matthew Wilcox
2004-01-07 22:21 ` Grant Grundler
2004-01-07 23:07 ` Jesse Barnes
2004-01-07 23:27 ` Greg KH
2004-01-07 23:56 ` Jesse Barnes
2004-01-08 0:34 ` Jesse Barnes
2004-01-08 0:08 ` Jeremy Higdon
2004-01-08 10:01 ` Jes Sorensen
2004-01-08 6:38 ` Grant Grundler
2004-01-08 16:23 ` Leonid Grossman
2004-01-08 17:39 ` Jesse Barnes
2004-01-08 17:54 ` Christoph Hellwig
2004-01-08 19:48 ` Leonid Grossman [this message]
2004-01-08 17:36 ` Jesse Barnes
2004-01-08 18:44 ` Grant Grundler
2004-01-09 7:13 ` Jeremy Higdon
2004-01-09 19:51 ` Jesse Barnes
2004-01-09 23:15 ` Jesse Barnes
2004-01-09 20:02 ` Grant Grundler
2004-01-11 14:34 ` James Bottomley
2004-01-09 7:39 ` Jochen Friedrich
2004-01-09 20:27 ` Grant Grundler
2004-01-09 22:12 ` Ivan Kokshaysky
2004-01-07 22:58 ` Jesse Barnes
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='00a201c3d620$6ede3620$0400a8c0@S2IOtech.com' \
--to=leonid.grossman@s2io.com \
--cc=Jame.Bottomley@steeleye.com \
--cc=grundler@parisc-linux.org \
--cc=hch@infradead.org \
--cc=jbarnes@sgi.com \
--cc=jeremy@sgi.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pci@atrey.karlin.mff.cuni.cz \
--cc=willy@debian.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox