ummakynes  filed a orphan request for linux-pf :
Maintainer has not updated PKGBUILD
 https://aur4.archlinux.org/account/ummakynes/  https://aur4.archlinux.org/pkgbase/linux-pf/
I updated the pkg however it's broken for some cpu, i just forgot to mention it.
Request #3775 has been rejected by alucryd :
Apparently there's an issue blocking any version bump.