On Thu, Jul 16, 2015 at 08:13:38PM +0300, Konstantin Khlebnikov wrote: > > @@ -1187,14 +1195,14 @@ void __init page_alloc_init_late(void) > > {pgdat_init_rwsempgdat_init_rwsempgdat_init_rwsem > > int nid; > > > > + /* There will be num_node_state(N_MEMORY) threads */ > > + atomic_set(&pgdat_init_n_undone, num_node_state(N_MEMORY)); > > for_each_node_state(nid, N_MEMORY) { > > - down_read(&pgdat_init_rwsem); > > Rw-sem have special "non-owner" mode for keeping lockdep away. > This should be enough: > I think in this case that the completions look nicer though so I think I'll keep them. -- Mel Gorman SUSE Labs -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>