On Fri, Jan 03, 2014 at 02:55:48PM +0100, Sebastian Andrzej Siewior wrote: > where do I start. Let me explain what is going on here. The code > sequence Yes the IST stacks are needed for correctness, even in more cases than the example below. You cannot just disable them, just because you don't like them. -Andi -- 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