From: jbarnes@sgi.com (Jesse Barnes)
To: Grant Grundler <iod00d@hp.com>
Cc: linux-pci@atrey.karlin.mff.cuni.cz, linux-kernel@vger.kernel.org,
linux-ia64@vger.kernel.org, jeremy@sgi.com
Subject: Re: [PATCH] readX_relaxed interface
Date: Thu, 15 Jan 2004 14:56:58 -0800 [thread overview]
Message-ID: <20040115225658.GA9389@sgi.com> (raw)
In-Reply-To: <20040115221640.GA11283@cup.hp.com>
On Thu, Jan 15, 2004 at 02:16:40PM -0800, Grant Grundler wrote:
> Outside the context of PCI-X Relaxed Ordering, this violates PCI
> ordering rules. Any patches to drivers *using* the new readb()
> variants in effect work around this violation. I"m ok with that - just
> want it to be clear.
Yep, that's an advantage of this API--you only use it when you know it's
ok to violate those rules.
> PCI-X support will need a different interface
> (eg pcix_enable_relaxed_ordering()) to support
> it's form of "Relaxed Ordering".
Right, seperate issue.
> > If it looks ok, I'll add in macros for the other arches and send it out
> > for inclusion.
>
> It looks ok to me.
Great, thanks.
Jesse
next prev parent reply other threads:[~2004-01-15 22:59 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-01-15 20:49 [PATCH] readX_relaxed interface Jesse Barnes
2004-01-15 22:16 ` Grant Grundler
2004-01-15 22:56 ` Jesse Barnes [this message]
2004-01-16 3:19 ` Jeremy Higdon
2004-01-16 0:32 ` Greg KH
2004-01-16 2:21 ` Jesse Barnes
2004-01-16 5:00 ` Linus Torvalds
2004-01-16 17:21 ` Jesse Barnes
2004-01-16 5:00 ` Grant Grundler
2004-01-19 9:31 ` Hironobu Ishii
2004-01-19 18:18 ` Grant Grundler
2004-01-16 5:50 ` Grant Grundler
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=20040115225658.GA9389@sgi.com \
--to=jbarnes@sgi.com \
--cc=iod00d@hp.com \
--cc=jeremy@sgi.com \
--cc=linux-ia64@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pci@atrey.karlin.mff.cuni.cz \
/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