systemd requires the directory /sys/fs/cgroup as a mountpoint. It doesn't exist in the kernel (2.6.35). It can't be created with mkdir either because sysfs doesn't allow that. To create the directory this patch from the 2.6.36 kernel must be backported.
...... TCP cubic registered NET: Registered protocol family 17 NET: Registered protocol family 15 Bluetooth: L2CAP ver 2.14 Bluetooth: L2CAP socket layer initialized Bluetooth: SCO (Voice Link) ver 0.6 Bluetooth: SCO socket layer initialized Bluetooth: RFCOMM TTY layer initialized Bluetooth: RFCOMM socket layer initialized Bluetooth: RFCOMM ver 1.11 Power Management for TI OMAP3. SmartReflex device[1] initialized SmartReflex device[2] initialized input2 gpio-kays as /devices/platform/gpin-keys/input/Input3 VFP support v0.3: implementor 41 architecture 3 part 30 variant c rev 3 panel-nokia-dsi display0: skipping HW reset panel-nokia-dsi display0: pyrenees panel revision fe.91.96 regulator_init_complete: incomplete constraints, leaving rm696_vmmc1 on asoc: WL1273 BT/FM codec <-> omap-mcbsp-dai-2 mapping ok Waiting for root device /dev/mmcblk0p2... mmc0: new high speed MMC card at address 0001 mmcblk0: mmc0:0001 HYNIX 14.8 GiB mmcblk0:mmc_queue_do_make_request process kmmcd (pid 17), read to sector 0, sectors 8 p1 p2 p3 mmc1: card claims to support voltages below the defined range. These will be ignored. EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: errors=remount-ro VFS: Mounted root (ext4 filesystem) on device 179:2. Freeing init memory: 152K mmc1: queuing unknown CIS tuple 0x91 (3 bytes) mmc1: new SDIO card at address 0001 Aegis: Invoking userspace helper Aegis: vhash code matched to validator-init Aegis: Creating new mount point hashlist edc20000 validator-init: done (0,0x0,0x1c7,0x7)Aegis: enabled (config data protection) Aegis: hashlist initialized preinit: Root filesystem state ok EXT4-fs (mmcblk0p2): re-mounted. Opts: errors=remount-ro,barrier=1,stripe=8,data=ordered omap_device: smartreflex.0: new worst case activate latency 0: 30517 omap_device: smartreflex.0: new worst case deactivate latency 0: 30517 preinit: /var is still in rootfs. No changes preinit: R&D mode enabled with flags: no-omap-wd,no-ext-wd,no-lifeguard,serial-console preinit: Bootmode = 'normal', Bootreason = 'sw_rst' preinit: Press any key for interactive startup Mounting a tmpfs over /dev...done. aegis start/running