On 2018/1/23 23:04, Jason Gunthorpe wrote: > On Tue, Jan 23, 2018 at 08:51:09PM +0800, Liuyixian (Eason) wrote: >> Could you please give me further comments on that email? If you don't >> agree with what I said in that email, can you give some suggestions >> to resolve compatibility issue? > > You can't have a not compatible in your table. > > You need to add some kind of mechanism for userspace to enable the new > features conditionally. > > Jason > Thanks, I will consider your suggestion in next version patch set. Eason -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html