On Mon, Mar 12, 2018 at 03:11:07PM +0100, Sebastian Andrzej Siewior wrote: > I assumed you complained about the unbounded list-walk with interrupts > disabled (which is cheap but unbound is unbound). So here I suggested I > move 20 entries off that list a time and enable interrupts again so an > interrupt could set need_resched. > But if we get invoked !preemptible then nothing changes. Right, so any !preemptible invocation of wake_all is bad. -- 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
