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From: Miles Bader <miles@gnu.org>
To: James Bottomley <James.Bottomley@steeleye.com>
Cc: "Adam J. Richter" <adam@yggdrasil.com>,
	david@gibson.dropbear.id.au, jgarzik@pobox.com,
	linux-kernel@vger.kernel.org
Subject: Re: [RFC] generic device DMA implementation
Date: Fri, 6 Dec 2002 12:48:43 -0500	[thread overview]
Message-ID: <20021206174843.GA15923@gnu.org> (raw)
In-Reply-To: <200212061626.gB6GQvl01748@localhost.localdomain>

On Fri, Dec 06, 2002 at 10:26:57AM -0600, James Bottomley wrote:
> I'm not so keen on this.  The idea of this parameter is not to tell the 
> allocation routine what type of memory you would like, but to tell it what 
> type of memory the driver can cope with.  I think for the inconsistent case, 
> DMA_INCONSISTENT looks like the driver is requiring inconsistent memory, and 
> expecting to get it.

Of course if they're flags, then `DMA_CONSISTENT | DMA_INCONSISTENT'
is pretty obvious...

-Miles

-- 
P.S.  All information contained in the above letter is false,
      for reasons of military security.

  reply	other threads:[~2002-12-06 17:41 UTC|newest]

Thread overview: 90+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-12-06  7:14 [RFC] generic device DMA implementation Adam J. Richter
2002-12-06 16:26 ` James Bottomley
2002-12-06 17:48   ` Miles Bader [this message]
2002-12-07  9:56   ` David Gibson
2002-12-07  9:45 ` David Gibson
2002-12-07 11:26   ` Russell King
2002-12-08  5:28     ` David Gibson
  -- strict thread matches above, loose matches on Subject: below --
2002-12-07 14:37 Adam J. Richter
2002-12-07  4:12 Adam J. Richter
2002-12-06 22:52 Adam J. Richter
2002-12-06 22:17 Adam J. Richter
2002-12-06 22:26 ` James Bottomley
2002-12-06 22:29   ` David S. Miller
2002-12-06 22:48     ` James Bottomley
2002-12-06 22:49       ` David S. Miller
2002-12-06 22:32   ` Arjan van de Ven
2002-12-06 17:39 Adam J. Richter
2002-12-06 18:07 ` Matthew Wilcox
2002-12-06 17:07 Adam J. Richter
2002-12-06 16:48 James Bottomley
2002-12-06 16:19 Adam J. Richter
2002-12-06 16:40 ` Matthew Wilcox
2002-12-06 18:17 ` David S. Miller
2002-12-06 18:29   ` James Bottomley
2002-12-06 18:31     ` David S. Miller
2002-12-06 18:40       ` James Bottomley
2002-12-06 18:42         ` David S. Miller
2002-12-06 21:04           ` Oliver Xymoron
2002-12-07 10:19       ` David Gibson
2002-12-06 18:36   ` Matthew Wilcox
2002-12-06 18:38     ` David S. Miller
2002-12-06  7:41 Adam J. Richter
2002-12-06 15:50 ` David S. Miller
2002-12-06  6:15 David Brownell
2002-12-06  2:08 Adam J. Richter
2002-12-06  2:53 ` David Gibson
2002-12-06  4:03   ` David S. Miller
2002-12-05 20:27 Adam J. Richter
2002-12-05 17:49 Manfred Spraul
2002-12-06  0:08 ` David Gibson
2002-12-05 12:21 Adam J. Richter
2002-12-05 12:44 ` Russell King
2002-12-05 12:13 Adam J. Richter
2002-12-05 11:57 Adam J. Richter
2002-12-06  0:06 ` David Gibson
2002-12-05  5:20 Adam J. Richter
2002-12-05  3:02 Adam J. Richter
2002-12-05  6:15 ` David Gibson
2002-12-05  1:21 Adam J. Richter
2002-12-05  2:40 ` David Gibson
2002-12-05  2:49   ` Miles Bader
2002-12-05  6:12     ` David Gibson
2002-12-05  0:43 Adam J. Richter
2002-12-05  0:55 ` Jeff Garzik
2002-12-05  2:02 ` James Bottomley
2002-12-04 17:47 James Bottomley
2002-12-04 18:27 ` Jeff Garzik
2002-12-04 19:36   ` James Bottomley
2002-12-04 21:19 ` Miles Bader
2002-12-04 21:21 ` Miles Bader
2002-12-04 21:42   ` James Bottomley
2002-12-05  5:44     ` Miles Bader
2002-12-04 21:46   ` James Bottomley
2002-12-05  2:31     ` Miles Bader
2002-12-05  3:06       ` James Bottomley
2002-12-05  5:02       ` David Gibson
2002-12-05 11:15     ` Benjamin Herrenschmidt
2002-12-05 11:16       ` William Lee Irwin III
2002-12-05 15:12       ` James Bottomley
2002-12-05  0:47 ` David Gibson
2002-12-05  0:54   ` Jeff Garzik
2002-12-05  1:44   ` James Bottomley
2002-12-05  2:38     ` David Gibson
2002-12-05  3:13       ` James Bottomley
2002-12-05  5:05         ` David Gibson
2002-12-05 15:03           ` James Bottomley
2002-12-05 23:54             ` David Gibson
2002-12-05  3:17       ` Miles Bader
2002-12-05  6:06         ` David Gibson
2002-12-05  6:43           ` Miles Bader
2002-12-05 23:44             ` David Gibson
2002-12-06  2:23               ` Miles Bader
2002-12-05  3:41       ` Jeff Garzik
2002-12-05  6:04         ` David Gibson
2002-12-05 16:29           ` Jeff Garzik
2002-12-05 23:59             ` David Gibson
2002-12-05 11:08   ` Benjamin Herrenschmidt
2002-12-05 11:35     ` Russell King
2002-12-05 15:24       ` James Bottomley
2002-12-06  0:01     ` David Gibson

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