On 4 April 2013 20:39, Stanislav Meduna <stano@xxxxxxxxxx> wrote: > The first thing e.g. the __pthread_cond_broadcast (and most of the > other functions as well) does is to grab lll_lock. Is the following > scenario possible? Yes this is possible. I think there is a bug report that describes this. We need to convert the pthread_cond_t internal lock into a PI one if the mutex guarding it is PI. It's probably tricky to do though; I haven't thought it through. Siddhesh -- http://siddhesh.in -- 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