Description of problem: 我在/etc/default/grub 配置了cmdline参数GRUB_CMDLINE_LINUX="crashkernel=auto rd.lvm.lv=ao/root rd.lvm.lv=ao/swap systemd.unified_cgroup_hierarchy=1" 无论我怎么重启 都还是使用的cgroupv1 grub2-mkconfig -o /boot/grub2/grub.cfg #grubby --update-kernel=ALL --args="systemd.unified_cgroup_hierarchy=1" 这两个都试了 分别重启过还是不行 Version-Release number of selected component (if applicable): How reproducible: Steps to Reproduce: 1. 2. 3. Actual results: 我看了启动日志 dracut-8.10 dracut-049-233.git20240115.0.2.an8 May 19 18:03:16 localhost.localdomain dracut-cmdline[619]: Using kernel command line parameters: BOOT_IMAGE=(hd1,gpt2)/vmlinuz-5.10.134-18.an8.aarch 64 root=/dev/mapper/ao-root ro rd.lvm.lv=ao/root rd.lvm.lv=ao/swap rhgb quiet cgroup.memory=nokmem iommu.passthrough=1 iommu.strict=0 nospectre_bhb ssbd=force-off kfence.sample_interval=100 kfence.booting_max=0-2G:0,2G-32G:2M,32G-:32M crashkernel=0M-2G:0M,2G-8G:192M,8G-:256M May 19 18:03:17 localhost.localdomain systemd[1]: Started dracut cmdline hook. May 19 18:03:17 localhost.localdomain systemd[1]: Starting dracut pre-udev hook.. 没有加载我配置的参数 是怎么回事? Expected results: lscpu Architecture: aarch64 Byte Order: Little Endian CPU(s): 64 On-line CPU(s) list: 0-63 Thread(s) per core: 1 Core(s) per socket: 64 Socket(s): 1 NUMA node(s): 8 Vendor ID: 0x70 BIOS Vendor ID: PHYTIUM Model: 2 BIOS Model name: FT2000PLUS Additional info: