On Wed, Oct 15, 2014 at 05:06:41PM +0200, Oleg Nesterov wrote: > > At least the code like > > rcu_read_lock(); > get_task_struct(foreign_rq->curr); > rcu_read_unlock(); > > is certainly wrong. And _probably_ the problem should be fixed here. Perhaps > we can add try_to_get_task_struct() which does atomic_inc_not_zero() ...
There is an rcu_read_lock() around it through task_numa_compare(). -- 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/
