On Wed, 5 Sep 2012, Michael Wang wrote: > Since the cachep and cachep->slabp_cache's l3 alien are in the same lock class, > fake report generated. Ahh... That is a key insight into why this occurs. > This should not happen since we already have init_lock_keys() which will > reassign the lock class for both l3 list and l3 alien. Right. I was wondering why we still get intermitted reports on this. > This patch will invoke init_lock_keys() after we done enable_cpucache() > instead of before to avoid the fake DEADLOCK report. Acked-by: Christoph Lameter <cl@xxxxxxxxx> -- 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>