From: Jeff Garzik <jgarzik@pobox.com>
To: Michael Thonke <iogl64nx@gmail.com>
Cc: Mark Lord <liml@rtr.ca>, Erik Slagter <erik@slagter.name>,
linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org
Subject: Re: Playing with SATA NCQ
Date: Mon, 30 May 2005 14:51:59 -0400 [thread overview]
Message-ID: <429B60CF.5060204@pobox.com> (raw)
In-Reply-To: <429B5CD3.7080106@gmail.com>
Michael Thonke wrote:
> The new ones are real SATA drives. But some PATA devices and controllers
> support TCQ.
TCQ is a poorly designed feature, and so, will only be supported on a
very few, special host controllers.
For most people, even if they down a drive with legacy TCQ, queueing
will -never- be supported. For more details read
http://linux.yyz.us/sata/software-status.html#tcq
Jeff
next prev parent reply other threads:[~2005-05-30 18:52 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-05-26 14:00 Playing with SATA NCQ Jens Axboe
2005-05-26 16:25 ` Jeff Garzik
2005-05-26 17:07 ` Jens Axboe
2005-05-26 17:11 ` Jens Axboe
2005-05-26 17:15 ` Jeff Garzik
2005-05-26 17:33 ` Jens Axboe
2005-05-26 19:49 ` Jeff Garzik
2005-05-26 20:30 ` Jens Axboe
2005-05-27 7:20 ` Jens Axboe
2005-05-27 7:29 ` Jeff Garzik
2005-05-27 7:33 ` Jens Axboe
2005-05-27 7:51 ` Jeff Garzik
2005-05-27 8:00 ` Jens Axboe
2005-05-27 8:23 ` Jeff Garzik
2005-05-26 21:50 ` Mark Lord
2005-05-27 6:28 ` Jens Axboe
2005-05-27 6:58 ` Jeff Garzik
2005-05-27 7:15 ` Jens Axboe
2005-05-27 4:41 ` Jeff Garzik
2005-05-27 6:39 ` Jens Axboe
2005-05-27 21:40 ` Michael Thonke
2005-05-27 22:16 ` Jeff Garzik
2005-05-27 22:30 ` Michael Thonke
2005-05-28 12:12 ` Jens Axboe
2005-05-29 13:01 ` Michael Thonke
2005-05-29 14:09 ` Mark Lord
2005-05-29 14:24 ` Tyler
2005-05-29 15:22 ` Eric D. Mudama
2005-05-29 19:04 ` Jens Axboe
2005-05-29 19:05 ` Jeff Garzik
2005-05-29 19:21 ` Jens Axboe
2005-05-29 19:03 ` Jens Axboe
2005-05-29 20:12 ` Michael Thonke
2005-05-29 20:17 ` Jeff Garzik
2005-05-30 6:05 ` Jens Axboe
2005-05-30 6:07 ` Jens Axboe
2005-05-29 18:10 ` Michael Thonke
2005-05-29 19:06 ` Jens Axboe
2005-05-29 16:03 ` Erik Slagter
2005-05-29 16:34 ` Jeff Garzik
2005-05-29 16:50 ` Erik Slagter
2005-05-29 16:59 ` Jeff Garzik
2005-05-29 17:23 ` Erik Slagter
2005-05-29 17:29 ` Jeff Garzik
2005-05-29 17:45 ` Erik Slagter
2005-05-29 18:01 ` Jeff Garzik
2005-05-29 18:10 ` Erik Slagter
2005-05-29 18:14 ` Jeff Garzik
2005-05-29 18:27 ` Michael Thonke
2005-05-29 18:31 ` Jeff Garzik
2005-05-29 16:57 ` Michael Thonke
2005-05-29 17:26 ` Erik Slagter
2005-05-30 0:06 ` Mark Lord
2005-05-30 7:29 ` Erik Slagter
2005-05-30 18:09 ` Mark Lord
2005-05-30 18:22 ` Erik Slagter
2005-05-30 18:25 ` Mark Lord
2005-05-30 18:34 ` Michael Thonke
2005-05-30 18:51 ` Jeff Garzik [this message]
2005-05-30 18:48 ` Jeff Garzik
2005-05-30 18:50 ` Jeff Garzik
2005-05-30 20:03 ` Erik Slagter
2005-05-30 20:19 ` Jeff Garzik
2005-05-31 7:44 ` Erik Slagter
2005-05-30 23:14 ` Mark Lord
2005-05-31 7:48 ` Erik Slagter
2005-05-31 8:05 ` Patrick McFarland
2005-05-29 21:49 ` Michael Thonke
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