From: Tejun Heo <htejun@gmail.com>
To: gsh@usno.navy.mil
Cc: linux-ide@vger.kernel.org
Subject: Re: only one drive in a port multiplier system is being recognized
Date: Mon, 12 Nov 2007 11:58:54 +0900 [thread overview]
Message-ID: <4737C16E.3070607@gmail.com> (raw)
In-Reply-To: <4730E312.3090900@navy.mil>
Greg Hennessy wrote:
> I have a LYCeSATA-4x pci card that is port multiplier compatible (it
> works fine
> under win xp) that is only showing one of 5 attached drives when
> attached to
> a Redhat 5 computer, with both 2.6.18-8.1.15.el5 and 2.6.23.1.
> The SATA link shows as up for the one recognized drive, the other four
> drives show the link down.
> Any sugguestions as to what may be the problem?
Stock 2.6.23.1 doesn't have PMP support. 2.6.24 will. You need patches
from the following page.
http://home-tj.org/wiki/index.php/Libata-tj-stable
--
tejun
next prev parent reply other threads:[~2007-11-12 2:59 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-06 21:56 only one drive in a port multiplier system is being recognized Greg Hennessy
2007-11-12 2:58 ` Tejun Heo [this message]
[not found] ` <4738827D.9060405@pobox.com>
2007-11-13 1:09 ` What's needed for PMP support? Tejun Heo
2008-02-20 19:03 ` Mark Lord
2008-02-21 3:39 ` Tejun Heo
2008-02-21 15:07 ` Mark Lord
2008-02-21 20:52 ` [PATCH] libata-pmp: clear hob for pmp register accesses Mark Lord
2008-02-21 21:51 ` saeed bishara
2008-02-22 1:40 ` Tejun Heo
2008-02-24 5:29 ` Jeff Garzik
2008-02-22 0:31 ` What's needed for PMP support? Mark Lord
2008-02-22 0:32 ` Mark Lord
2008-02-22 1:57 ` Tejun Heo
2008-02-22 2:04 ` Mark Lord
2008-02-22 2:12 ` Tejun Heo
2008-02-22 2:25 ` Mark Lord
2008-02-22 2:27 ` Mark Lord
2008-02-22 3:52 ` Mark Lord
2008-02-22 4:22 ` new ata_port_operations for .pmp_{read,write} ? Mark Lord
2008-02-22 14:23 ` Mark Lord
2008-02-22 14:28 ` Mark Lord
2008-02-23 0:38 ` Mark Lord
2008-02-23 2:49 ` Tejun Heo
2008-02-23 2:43 ` Tejun Heo
2008-02-23 2:59 ` Jeff Garzik
2008-02-23 5:15 ` Mark Lord
2008-02-24 7:03 ` Tejun Heo
2008-02-24 7:14 ` Jeff Garzik
2008-02-25 4:34 ` Mark Lord
2008-02-25 4:46 ` Jeff Garzik
2008-02-25 4:31 ` Mark Lord
2008-02-25 4:49 ` Mark Lord
2008-02-25 4:56 ` Jeff Garzik
2008-02-25 5:20 ` Tejun Heo
2008-02-25 16:55 ` Mark Lord
2008-02-25 23:44 ` Tejun Heo
2008-02-26 0:12 ` Mark Lord
2008-02-26 2:01 ` Tejun Heo
2008-02-22 9:57 ` What's needed for PMP support? Alan Cox
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