On Thu, 19 Mar 2015 09:17:09 +0100 Mike Galbraith <umgwanakikbuti@xxxxxxxxx> wrote: > (aw crap, let's go shopping)... so why is the one in timer.c ok? It's not. Sebastian, you said there were no other cases of rt_mutexes being taken in hard irq context. Looks like timer.c has one. So perhaps the real fix is to get that special case of ownership in hard interrupt context? -- Steve -- 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