I tested the following kernel image and suspend/resume worked properly:
http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.1-unstable/linux-image-4.1.0-040100-generic_4.1.0-040100.201507011657_amd64.deb
I tested the following kernel image and suspend/resume worked properly:
http:// kernel. ubuntu. com/~kernel- ppa/mainline/ v4.1-unstable/ linux-image- 4.1.0-040100- generic_ 4.1.0-040100. 201507011657_ amd64.deb