On Mon, Oct 22, 2012 at 04:47:52PM +0100, Phillip Wood wrote: > 00:04.0 IDE interface: ULi Electronics Inc. M5229 IDE (rev c3) (prog-if f0) > Subsystem: Toshiba America Info Systems Device 0004 > Flags: bus master, medium devsel, latency 64, IRQ 255 > [virtual] Memory at 000001f0 (32-bit, non-prefetchable) [size=8] > [virtual] Memory at 000003f0 (type 3, non-prefetchable) > [virtual] Memory at 00000170 (32-bit, non-prefetchable) [size=8] > [virtual] Memory at 00000370 (type 3, non-prefetchable) > I/O ports at eff0 [size=16] > Capabilities: [60] Power Management version 2 > Kernel driver in use: pata_ali Ok, your IDE interface is supported by pata_ali... [ … ] > If I blacklist pata_acpi and remove it from the initrd image then my > unpatched distro kernel boots and seems to run fine (I've not checked > if the hard drive power management is affected though). I've attached > the dmesg from the patched kernel which was built with a minimal > config. Right, as it looks above, pata_ali should be able to support your IDE interface, so you might not be needing the pata_acpi thing after all. So yes, blacklisting it and verifying that your system still operates normally would be something to do. If it does, you could also build a kernel with pata_acpi disabled (that is, provided you build your own kernels). HTH. -- Regards/Gruss, Boris. -- 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