build fails unless kernel is patched per: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d557d1b58b3546bab2c5bc2d624c5709840e6b10
I suggest you use /etc/portage/patches to apply this kernel patch to *-sources manually.
Interesting.
I apply the patch and it does work. Might be a good idea to issue a r1
Created attachment 472528 [details, diff] Adjust the line numbers to fit the current kernel version, works fine. Adjust the line numbers to fit the current kernel version, works fine.
4.11.1 is in.