https://bugzilla.redhat.com/show_bug.cgi?id=533402 describes a case where a machine is falling foul of the hp dv6 check in ahci.c. However, BIOS version F.04 appears to be the latest available for this machine - I suspect that the dv6 parameter is too broad and is picking up machines outside those with the affected BIOSes. Heinz, could you attach the contents of /sys/devices/virtual/dmi/id/product_name, /sys/devices/virtual/dmi/id/product_version and /sys/devices/virtual/dmi/id/bios_*? -- Matthew Garrett | mjg59@xxxxxxxxxxxxx -- 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