On Mon, Apr 07, 2014 at 09:30:30AM +0200, Mike Galbraith wrote: > - double_lock(&my_grp->lock, &grp->lock); > + BUG_ON(irqs_disabled()); > + double_lock_irq(&my_grp->lock, &grp->lock);
So either make this: local_irq_disable(); double_lock(); or > > for (i = 0; i < NR_NUMA_HINT_FAULT_STATS * nr_node_ids; i++) { > my_grp->faults[i] -= p->numa_faults_memory[i]; > @@ -1692,6 +1693,7 @@ static void task_numa_group(struct task_ > > spin_unlock(&my_grp->lock); > spin_unlock(&grp->lock); > + local_irq_enable(); use: spin_unlock() spin_unlock_irq() or so, but this imbalance is making my itch :-) > > rcu_assign_pointer(p->numa_group, grp); > -- 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/