On Mon, May 11, 2015 at 04:13:16PM -0400, Chris Metcalf wrote: > The thing you want to avoid is having two processes both > runnable at once
Right, because as soon as nr_running > 1 we kill the entire nohz_full thing. RT or not for ksoftirqd doesn't matter. Then again, like interrupts, you basically want to avoid softirqs in this mode. So I think the right solution is to figure out why the softirqs get raised and cure that. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
