config BR2_PACKAGE_TRACE_CMD bool "trace-cmd" depends on BR2_LARGEFILE depends on BR2_TOOLCHAIN_HAS_THREADS help Command line reader for ftrace. To use this profiling tool, you should enable ftrace in your kernel configuration. This command collect traces on your target. You can analyse these traces on the target or on the host via the gui "kernel shark" http://git.kernel.org/cgit/linux/kernel/git/rostedt/trace-cmd.git comment "trace-cmd needs a toolchain w/ largefile, threads" depends on !BR2_LARGEFILE || !BR2_TOOLCHAIN_HAS_THREADS