1. A computer program product comprising a computer useable storage medium having a computer readable program stored thereon, wherein the computer readable program, when executed on a data processing system, causes the data processing system to: determine a configuration of a data processing device within the data processing system; determine a current power distribution network configuration relative to the data processing device based on the determined configuration of the data processing device within the data processing system, in response to a power supply module of the data processing system asserting an Early Power Off Warning (EPOW) signal; and assert a power loss notification signal, indicative of an imminent power loss to the data processing device, to logic of the data processing system based on the determined current power distribution network configuration relative to the data processing device.