install' to
specified in the top level Makefiles.
call-graph or the flat profile, since often you only want one of them.
underscore. Use it to avoid seeing badsw when profiling the kernel. Print times more accurately (e.g. usec in %8.0f format instead of msec in %8.2f format for averages) if hz >= 10000. This should have no effect now since profhz is only 1024.