On Thu, Jun 11, 2015 at 02:56:26PM -0700, Eric Dumazet wrote: > On Thu, 2015-06-11 at 14:45 -0700, Shaohua Li wrote: > > > This is exactly what the patch try to do. Atomic 32k allocation will > > fail with memory pressure, kswapd is waken up to do compaction and we > > fallback to 4k. > > Read your changelog, then read what you just wrote. > > Your changelog said : > > 'compaction will not be triggered and we will fallback to order-0 > immediately.' > > Now you tell me that compaction is started. > > What is the truth ? > > Please make sure changelog is precise, this would avoid many mails. Ah, ok. I mean direct compaction isn't triggered, kswapd is still waken up to do compaction. I'll update the changelog. -- 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>