> Make sure those things built as modules are actually loaded (probably > acpi_pcihp for the kvm case). Other than that, you have a working > kernel config and a non-working kernel config, so by changing them one > step at a time to be more in sync (including loaded module lists), you > should eventually be able to track down the difference... > > -jim > Thank you very much Jim. You are right on. If I simply do a "modprobe acpiphp" before plugging the volumes, it works. Thanks everyone. -- Shi Jin, Ph.D. -- To unsubscribe from this list: send the line "unsubscribe linux-hotplug" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html