Damn, sorry for noise... On 06/03, Oleg Nesterov wrote: > > I'll try to recheck rt_mutex_unlock() tomorrow. _Perhaps_ rcu_read_unlock() > should be shifted from lock_task_sighand() to unlock_task_sighand() to > ensure that rt_mutex_unlock() does nothihg with this memory after it > makes another lock/unlock possible.
I meant, we need to ensure it does nothing with this memory, otherwise we need to delay rcu_read_unlock() till unlock_task_sighand(). Oleg. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
