On Mon, 2014-04-28 at 16:37 +0200, Mike Galbraith wrote: > > Seems that migrate_disable() must be called before taking the lock as > > it is done in every other location. > > And for tasklist_lock, seems you also MUST do that prior to trylock as > well, else you'll run afoul of the hotplug beast. Bah. Futzing with dmesg while stress script is running is either a very bad idea, or a very good test. Both virgin 3.10-rt and 3.12-rt with new bugs squashed will deadlock. Too bad I kept on testing, I liked the notion that hotplug was solid ;-) -Mike -- 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
