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 - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html