From: Arjan van de Ven <arjan@infradead.org>
To: linux-ia64@vger.kernel.org
Subject: Re: [PATCH 0/8] Optional ZONE_DMA V1
Date: Tue, 12 Sep 2006 07:30:05 +0000 [thread overview]
Message-ID: <1158046205.2992.1.camel@laptopd505.fenrus.org> (raw)
In-Reply-To: <20060911222729.4849.69497.sendpatchset@schroedinger.engr.sgi.com>
On Mon, 2006-09-11 at 15:27 -0700, Christoph Lameter wrote:
> Optional ZONE_DMA
>
> This patch follows up on the earlier work in Andrew's tree to reduce
> the number of zones. The patches allow to go to a minimum of 2 zones.
> This one allows also to make ZONE_DMA optional and therefore the
> number of zones can be reduced to one.
>
> ZONE_DMA is usually used for ISA DMA devices. Typically modern hardware
> does not have any of these anymore.
in the x86 / x86-64 world that statement is not correct ;(
while there is no physical bus there is still too much "be exactly as
if" stuff around.
next prev parent reply other threads:[~2006-09-12 7:30 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20060918183614.19679.50359.sendpatchset@schroedinger.engr.sgi.com>
2006-09-11 22:27 ` [PATCH 0/8] Optional ZONE_DMA V1 Christoph Lameter
2006-09-11 22:27 ` [PATCH 2/6] Introduce CONFIG_ZONE_DMA Christoph Lameter
2006-09-18 13:55 ` Christoph Hellwig
2006-09-18 14:08 ` Martin Schwidefsky
2006-09-18 17:28 ` Christoph Lameter
2006-09-19 8:03 ` Martin Schwidefsky
2006-09-18 14:42 ` Russell King
2006-09-18 14:58 ` James Bottomley
2006-09-18 17:30 ` Christoph Lameter
2006-09-18 15:22 ` Paul Mundt
2006-09-18 17:33 ` Christoph Lameter
2006-09-18 22:45 ` Paul Mundt
2006-09-18 22:58 ` Christoph Lameter
2006-09-18 23:25 ` Paul Mundt
2006-09-11 22:27 ` [PATCH 3/6] Optional ZONE_DMA in the VM Christoph Lameter
2006-09-12 0:35 ` Nick Piggin
2006-09-12 1:40 ` Christoph Lameter
2006-09-12 2:40 ` Nick Piggin
2006-09-12 7:22 ` Andi Kleen
2006-09-12 8:30 ` Jes Sorensen
2006-09-12 9:12 ` Jes Sorensen
2006-09-12 18:05 ` Christoph Lameter
2006-09-12 7:30 ` Arjan van de Ven [this message]
2006-09-12 13:34 ` [PATCH 0/8] Optional ZONE_DMA V1 Jack Steiner
2006-09-12 17:25 ` Christoph Lameter
2006-09-12 17:33 ` Christoph Lameter
2006-09-12 17:47 ` Martin Bligh
2006-09-12 17:53 ` Christoph Lameter
2006-09-12 17:40 ` Martin Bligh
2006-09-13 2:41 ` Nick Piggin
2006-09-13 7:55 ` Jes Sorensen
2006-09-13 7:57 ` Jes Sorensen
2006-09-13 8:10 ` Christoph Lameter
2006-09-13 9:52 ` Jes Sorensen
2006-09-13 17:23 ` Christoph Lameter
2006-09-13 17:49 ` Jack Steiner
2006-09-13 18:00 ` Christoph Lameter
2006-09-14 8:52 ` Jes Sorensen
2006-09-14 16:55 ` Christoph Lameter
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