Tested a couple more kernels and it seems that the issue I have with 4.13.4 is not present in mainline 4.13.5, nor in 4.13.9. Resume worked fine.
Tested a couple more kernels and it seems that the issue I have with 4.13.4 is not present in mainline 4.13.5, nor in 4.13.9. Resume worked fine.