1. A system comprising: a memory controller to perform an error test routine, to test for a type of memory error by changing a content of a memory module, and to adjust a memory handling procedure associated with the memory controller to isolate the memory error in response to a positive outcome of the error test routine, wherein the memory controller is to perform the error test routine and adjust the memory handling procedure at runtime transparent to an operating system; and a storage to store information corresponding to isolating the memory error.