Package: raspi-firmware Version: 1.20200601-3 Severity: wishlist Dear Maintainer,
Each time /etc/kernel/postinst.d/z50-raspi-firmware is called, it initializes /boot/firmware/cmdline.txt to its own version. We can custimize it, for example setting ROOTPART in /etc/default/raspi-firmware, as z50-raspi-firmware has the following lines: # Default configurations, overridable at /etc/default/raspi-firmware # # Added an '|| true' to findmnt to avoid its failure breaking the install # running under a container or virtual environment that does not provide # a usable /proc CMA=64M ROOTPART=`findmnt -n --output=source /` || true if [ -z "$ROOTPART" ]; then ROOTPART=/dev/mmcblk0p2;fi KERNEL="auto" INITRAMFS="auto" CONSOLES="auto" if [ -r /etc/default/raspi-firmware ]; then . /etc/default/raspi-firmware fi But user-customized kernel command line is erased. For example, I'd like to add "systemd.unified_cgroup_hierarchy=1" to the kernel command line. To do that, I have to edit /boot/firmware/cmdline.txt every time after /etc/kernel/postinst.d/z50-raspi-firmware is called. Best regards, Ryutaroh Matsumoto -- System Information: Debian Release: bullseye/sid APT prefers testing APT policy: (990, 'testing'), (500, 'unstable') Architecture: armhf (aarch64) Foreign Architectures: arm64 Kernel: Linux 5.8.0-2-arm64 (SMP w/4 CPU threads) Kernel taint flags: TAINT_CRAP Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE not set Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages raspi-firmware depends on: ii dosfstools 4.1-2 ii dpkg 1.20.5 raspi-firmware recommends no packages. raspi-firmware suggests no packages. -- Configuration Files: /etc/kernel/postinst.d/z50-raspi-firmware changed [not included] -- no debconf information