Hi Greg, I've noticed during recent testing that with this commit applied: http://git.kernel.org/cgit/linux/kernel/git/rafael/linux-pm.git/commit/?h=acpi-hotplug&id=ac212b6980d8d5eda705864fc5a8ecddc6d6eacc on my openSUSE (and Tubmbleweed) installations I need to modify /etc/sysconfig/kernel to make mkinitrd put the acpi-cpufreq module into the initramfs or otherwise it won't be loaded automatically. I think I understand why it needs to be present in the initramfs along the processor module for the automatic loading to work (acpi_processor_load_module() seems to need that), but before the above commit it wasn't necessary to make any changes to /etc/sysconfig/kernel and acpi-cpufreq was loaded automatically anyway. Unfortunately, my experience with udev and related things is kind of limited and I have no idea what exactly makes the difference. Can you please have a look and help me understand that? Rafael -- I speak only for myself. Rafael J. Wysocki, Intel Open Source Technology Center. -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html