the kexec-tools package from wrlinux 6 is missing an init.d service to handle process dump.
1. configure & build a project based on --enable-board=intel-x86-64 --enable-kernel=preempt-rt --enable-rootfs=glibc-std --enable-rm-oldimgs=yes --enable-jobs=9 --enable-parallel-pkgbuilds=9 --with-template=feature/kexec,feature/kdump --with-rcpl-version=0024 2. check the init.d entries