On 2016-09-22 10:24:26 [+0200], Jan Kiszka wrote: > One theory I was thinking about: Could - for whatever reason - disabling > of the interrupt line from the primary handler be broken / work > unreliably and cause this storm? It seems so. If you look at the complete boot log then the core code attempts multiple times to disable IRQ #17 with zero success. I would assume that booting an unpatched kernel with the threadirqs option would give the same result. > Jan Sebastian -- 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