+ * libudev gained a new call udev_device_set_attribute_value()
+ to set sysfs attributes of a device.
+
+ * The udev daemon now adjusts its default number of paralell
+ executed worker processes based on the number of available
+ CPUs instead of the amount of available RAM. This is supposed
+ to provide a more reliable default and limit a too agressive
+ paralellism for setups with 1000s of devices connected.
+