Steven Rostedt currently works for Google on the ChromeOS baseOS performance team. He is the main developer and maintainer for ftrace, the official tracer of the Linux kernel, as well as the user space tools and libraries that interact with the Linux tracing interface. Steven is also one of the original developers for the Real Time patch (PREEMPT_RT) and still helps maintain the stable releases of the Real Time patch set. He also develops ktest.pl (in the kernel) and created the "make localmodconfig" option.