RV1106: Limit udev children to prevent early OOM

Author: vidplace7

config/sources/families/rockchip-rv1106.conf

@@ -22,7 +22,12 @@ BOOTDELAY=1
 SERIALCON="ttyFIQ0"
 RKBIN_DIR="$SRC/cache/sources/rkbin-tools"
 SRC_EXTLINUX="yes"
-SRC_CMDLINE="cma=0 video=off console=ttyFIQ0,115200n8"
+# Bootargs:
+# cma=0 -- disable CMA allocations (used by video / ipc) to save memory
+# video=off -- disable video subsystem to save memory
+# udev.children-max=1 -- limit number of udev child processes to save memory early in boot
+# console=ttyFIQ0,115200n8 -- set console to FIQ0 serial port at 115200 baud
+SRC_CMDLINE="cma=0 video=off udev.children-max=1 console=ttyFIQ0,115200n8"
 OVERLAY_PREFIX="rv1106"
 OFFSET=16
 SPL_FIT_GENERATOR="arch/arm/mach-rockchip/make_fit_optee.sh"