From: Jeff Garzik <jeff@garzik.org>
To: Holger Eitzenberger <holger@my-eitzenberger.de>
Cc: Robert Hancock <hancockr@shaw.ca>,
Jonathan Woithe <jwoithe@physics.adelaide.edu.au>,
linux-kernel@vger.kernel.org
Subject: Re: IDE/ATA: Intel i865-based mainboard, CDROM not detected
Date: Fri, 25 May 2007 09:37:11 -0400 [thread overview]
Message-ID: <4656E687.6070707@garzik.org> (raw)
In-Reply-To: <87fy5lhxu2.fsf@kruemel.my-eitzenberger.de>
Holger Eitzenberger wrote:
> just curious, what makes you think that AHCI is better wrt performance?
NCQ support, CPU cycle savings, no silly DMA limits (supports larger
clustered chunks of data, less bouncing), supports 64-bit (no bouncing
on 64-bit), eliminates use of PIO, the list goes on.
Jeff
next prev parent reply other threads:[~2007-05-25 13:37 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <fa.mF3GWjxaUtH4GJg0vJ8o0F2EuwE@ifi.uio.no>
2007-05-21 7:12 ` IDE/ATA: Intel i865-based mainboard, CDROM not detected Robert Hancock
2007-05-21 7:41 ` Jonathan Woithe
2007-05-21 7:56 ` Robert Hancock
2007-05-21 23:05 ` Jonathan Woithe
2007-05-21 23:17 ` Jesse Barnes
2007-05-21 23:18 ` Alan Cox
2007-05-21 23:51 ` Jonathan Woithe
2007-05-22 0:39 ` Alan Cox
2007-05-22 1:59 ` Jonathan Woithe
2007-05-25 12:49 ` Holger Eitzenberger
2007-05-25 13:37 ` Jeff Garzik [this message]
2007-05-21 6:57 Jonathan Woithe
2007-05-21 13:40 ` Alan Cox
2007-05-26 16:26 ` Bill Davidsen
2007-05-27 23:07 ` Jonathan Woithe
2007-05-28 14:31 ` Lennart Sorensen
2007-05-31 0:51 ` Jonathan Woithe
2007-05-31 13:40 ` Lennart Sorensen
2007-05-31 13:53 ` Jeff Garzik
2007-06-01 7:05 ` Jonathan Woithe
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