From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Andi Kleen <ak@suse.de>
Cc: torvalds@osdl.org, linux-kernel@vger.kernel.org, discuss@x86-64.org
Subject: Re: [1/3] Add 4GB DMA32 zone
Date: Mon, 12 Sep 2005 13:34:33 +0100 [thread overview]
Message-ID: <1126528473.30449.59.camel@localhost.localdomain> (raw)
In-Reply-To: <200509121322.09138.ak@suse.de>
On Llu, 2005-09-12 at 13:22 +0200, Andi Kleen wrote:
> And with the mempool sleep approach they will just get small queues. Yes
> that will be slower, but if you want performance on boxes with a lot of memory
> you should not buy broken hardware.
Ironically its broken hardware it works best with. AMD64 is problematic
but Intel with the swiotlb works ;)
Ok - points made anyway, if you think the 4GB one is the best way to do
it even considering these then I've no problem with that.
next prev parent reply other threads:[~2005-09-12 12:09 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-09-11 16:59 [1/3] Add 4GB DMA32 zone Andi Kleen
2005-09-12 7:44 ` [discuss] " Jan Beulich
2005-09-12 7:58 ` Andi Kleen
2005-09-12 10:28 ` Alan Cox
2005-09-12 10:42 ` Andi Kleen
2005-09-12 11:33 ` Alan Cox
2005-09-12 11:22 ` Andi Kleen
2005-09-12 12:34 ` Alan Cox [this message]
2005-09-12 12:28 ` [discuss] " Andi Kleen
2005-09-12 18:18 ` Jeff Garzik
2005-09-12 22:02 ` Bart Hartgers
2005-09-13 3:20 ` Andi Kleen
2005-09-12 19:55 ` Mark Lord
2005-09-12 12:45 ` Roman Zippel
2005-09-12 12:46 ` Andi Kleen
2005-09-12 12:50 ` Roman Zippel
2005-09-12 12:54 ` Andi Kleen
2005-09-12 13:01 ` Roman Zippel
2005-09-13 9:15 ` Roman Zippel
2005-09-13 9:47 ` [discuss] " Andi Kleen
2005-09-13 10:15 ` Andrew Morton
2005-09-13 11:32 ` Andi Kleen
2005-09-13 12:09 ` Roman Zippel
2005-09-13 23:51 ` KAMEZAWA Hiroyuki
2005-10-03 15:46 ` Coywolf Qi Hunt
-- strict thread matches above, loose matches on Subject: below --
2005-09-12 11:44 Salyzyn, Mark
2005-09-12 11:51 ` Andi Kleen
2005-09-12 12:08 Salyzyn, Mark
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