Re: only one drive in a port multiplier system is being recognized

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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
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