Hello, On Tue, Jan 17, 2017 at 09:12:57AM +0900, Joonsoo Kim wrote: > Could you confirm that your series solves the problem that is reported > by Doug? It would be great if the result is mentioned to the patch > description. > > https://bugzilla.kernel.org/show_bug.cgi?id=172991 So, that's an issue in the creation path which is already resolved by switching to an ordered workqueue (it'd probably be better to use per-cpu wq w/ @max_active == 1 tho). This patchset is about relesae path. slab_mutex contention would definitely go down with this but I don't think there's more connection to it than that. Thanks. -- tejun -- 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>