On Fri, Aug 19, 2016 at 8:34 PM, Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote: > Why are you wanting to use nohz_full if you do syscalls? We hope to reduce the overhead of the tick while the real time applications run, and these applications might do some syscalls to operate the I/O devices like EtherCAT. -- To unsubscribe from this list: send the line "unsubscribe linux-api" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html