On Thu, Jan 4, 2018 at 10:29 AM, Hindman, Gavin <gavin.hindman@xxxxxxxxx> wrote: > Since we seem to be in knowledge-sharing mode, is there an existing list of kernel config parameters, outside of those required to enable preempt_rt, known to impact or improve general system latency? I didn't find anything prowling the various wikis. For ARM platforms, we've found turning off power management helps. The book-keeping was costing a lot of time in latency critical spots. Austin -- To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html