From: Robert Hancock <hancockr@shaw.ca>
To: Linda Walsh <lkml@tlinx.org>
Cc: LKML <linux-kernel@vger.kernel.org>, linux-ide@vger.kernel.org
Subject: Re: SATA kernel-buffered read VERY slow (not raid, Promise TX300 card); 2.6.23.1(vanilla)
Date: Thu, 03 Jan 2008 20:56:31 -0600 [thread overview]
Message-ID: <477DA05F.4080503@shaw.ca> (raw)
In-Reply-To: <477D9D66.3080502@tlinx.org>
Linda Walsh wrote:
> Robert Hancock wrote:
>>
>> Looks like the drive reports ERR/ABRT (command aborted), meaning it
>> likely doesn't support those commands.
>>
> ---
> Except the PATA version of the drive does (same capacity, & other
> specs). Seagate would
> disable "advanced" features for SATA but leave them for the older
> technology? Possible,
> but doesn't seem likely.
If this is a Seagate, I believe that they don't have AAM enabled on any
of their newer drives (something about a lawsuit for patent infringement
on that feature, or something). Quite likely they don't support that
power management command, either.
next prev parent reply other threads:[~2008-01-04 2:57 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <fa.o9uy6Qaq3PtHs2Z9lAKGUKvD85I@ifi.uio.no>
[not found] ` <fa.1kDEq2SPE3FqpM5Mfw9CVGbvVdY@ifi.uio.no>
[not found] ` <fa.hIZ5+XhGRugySB/HuLxr5qd6gAY@ifi.uio.no>
[not found] ` <fa.iefWPg3R6g5Pnm/ktSCK9XWVFVw@ifi.uio.no>
[not found] ` <fa.FhpaleM/osLTMJ85/PuxjxyJeGI@ifi.uio.no>
[not found] ` <fa.MP5rgMp4TS2+Cfemd/uFOQOuquQ@ifi.uio.no>
2008-01-04 2:35 ` SATA kernel-buffered read VERY slow (not raid, Promise TX300 card); 2.6.23.1(vanilla) Robert Hancock
2008-01-04 2:43 ` Linda Walsh
2008-01-04 2:56 ` Robert Hancock [this message]
2008-01-06 20:25 ` Linda Walsh
2008-01-06 21:30 ` Mehmet Kemal EROL
2008-01-06 22:43 ` Alan Cox
[not found] ` <fa.K6LghyRzngM8LZiR3Md+1999xh4@ifi.uio.no>
[not found] ` <fa.7jD9zpCEjhqr9wMenw8PLx0AHyY@ifi.uio.no>
[not found] ` <fa.vg33sDPLrdDUNnRMIgKMOA12eKs@ifi.uio.no>
[not found] ` <fa.leUU92dZvqrjftqKQxk4q8qTM64@ifi.uio.no>
2008-01-07 4:11 ` Believed resolved: SATA kern-buffRd read slow: based on promise driver bug Robert Hancock
[not found] <fa.6TIOCGhBpW0r4XW9rqR+Ad8P+Js@ifi.uio.no>
2007-12-30 18:16 ` SATA buffered read VERY slow (not raid, Promise TX300 card); 2.6.23.1(vanilla) Robert Hancock
2008-01-01 0:19 ` SATA kernel-buffered " Linda Walsh
2008-01-01 0:32 ` Robert Hancock
2008-01-01 16:06 ` Mark Lord
2008-01-01 1:45 ` Holger Hoffstaette
2008-01-02 18:40 ` Linda Walsh
2008-01-03 17:54 ` Holger Hoffstaette
2008-01-01 1:58 ` Alan Cox
2008-01-02 20:09 ` Linda Walsh
2008-01-03 0:25 ` Robert Hancock
2008-01-03 4:25 ` Linda Walsh
2008-01-03 8:37 ` Mikael Pettersson
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