I've tried some of the mainline kernels and finally got to this situation: last working kernel: v4.11.12 mainline build [1] first non working kernel: v4.12-rc1 mainline build [2]
Hope that will help to find the bug.
[1] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.11.12/ [2] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.12-rc1/
I've tried some of the mainline kernels and finally got to this situation:
last working kernel: v4.11.12 mainline build [1]
first non working kernel: v4.12-rc1 mainline build [2]
Hope that will help to find the bug.
[1] http:// kernel. ubuntu. com/~kernel- ppa/mainline/ v4.11.12/ kernel. ubuntu. com/~kernel- ppa/mainline/ v4.12-rc1/
[2] http://