System boot performance measurement helper tools ------------------------------------------------ Start measurement tools (lttng, perf, etc.) before init (systemd) is started as pid 1 1. Cross-compile the tool 2. Place the executable somewere on the target (e.g. /home/root/presd) 3. Add init option to your kernel command line (e.g. init=/home/root/presd) LICENSE ------- LGPLv2.1+ for all code BUILD INSTRUCTIONS ------------------ export PATH="<your cross toolchain path>:${PATH}" export CC="<your cross toolchain name prefix>-gcc" export CFLAGS="--sysroot=<your sysroot> -march=<your arch> -Wl,--hash-style=gnu <other options>" export LD=$CC export LDFLAGS=$CFLAGS make