On Wed, 16 Aug 2017 20:05:42 -0400 J__r__me Glisse <jglisse@xxxxxxxxxx> wrote: > Introduce a new migration mode that allow to offload the copy to > a device DMA engine. This changes the workflow of migration and > not all address_space migratepage callback can support this. So > it needs to be tested in those cases. Can you please expand on this? What additional testing must be performed before we are able to merge this into mainline? -- 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>