3f55198dd5
During registration we must not call any function that depends on registered
data as the lists are not yet complete. This includes signal allocation since
allocating shared GPU mapped memory depends on the list of GPUs.
Change-Id: I94d59e847802c546c2a5a0d9f55fe5ac3fd1d878
[ROCm/ROCR-Runtime commit: dda9c17b45]