On 2014/2/27 22:20, Sasha Levin wrote: > We call task_cs() which ends up going into cgroup code without having rcu > read lock. Fix it by grabbing the lock before retrival of task_cs() and usage > of the result. >
Thanks for the patch. Fengguang already reported it, and I've made a patch for it, but I was fixing two bugs for 3.14 and then waiting for them to be applied. There're other places that rcu_read_lock() should be used, and we need to remove task_lock(). -- 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/
