On Sun, Jan 10, 2016 at 11:40:17PM +0200, Michael S. Tsirkin wrote: > On Mon, Jan 04, 2016 at 09:27:47AM +0900, Minchan Kim wrote: > > > I think this will cause deadlocks. > > > > > > pages_lock now nests within page lock, balloon_page_putback > > > nests them in the reverse order. > > > > In balloon_page_dequeu, we used trylock so I don't think it's > > deadlock. > > I went over this again and I don't see the issue anymore. > I think I was mistaken, so I dropped my patch and picked > up yours. Sorry about the noise. No problem. Thanks for the review. -- 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>