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From: Greg KH <greg@kroah.com>
To: Jesse Barnes <jbarnes@sgi.com>
Cc: Grant Grundler <grundler@parisc-linux.org>,
	Matthew Wilcox <willy@debian.org>,
	linux-pci@atrey.karlin.mff.cuni.cz, linux-kernel@vger.kernel.org,
	jeremy@sgi.com
Subject: Re: [RFC] Relaxed PIO read vs. DMA write ordering
Date: Wed, 7 Jan 2004 15:27:54 -0800	[thread overview]
Message-ID: <20040107232754.GA2807@kroah.com> (raw)
In-Reply-To: <20040107230712.GB6837@sgi.com>

On Wed, Jan 07, 2004 at 03:07:12PM -0800, Jesse Barnes wrote:
> 
>   1) add pcix_enable_relaxed() and read_relaxed() (read() would always be
>      ordered)

This probably preserves the current situation best, enabling driver
writers to be explicit in knowing what is happening.

thanks,

greg k-h

  reply	other threads:[~2004-01-07 23:28 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 [this message]
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
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

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