On 2021/9/16 21:22, Jason Gunthorpe wrote: > Yes, but rdma-core doesn't matter. > > The question is why is this safe and the reason is rxe doesn't set > IB_USER_VERBS_CMD_POLL_CQ in uverbs_cmd_mask. > > I'd be a bit happier seeing this fixed so we have a poll_kernel_cq > poll_user_cq op and this isn't so tricky. Hi Jason, I saw you removed IB_USER_VERBS_CMD_POLL_CQ from uverbs_cmd_mask by commit 628c02bf38aa ("RDMA: Remove uverbs cmds from drivers that don't use them") I think I don't need to update the patch, right? :-) Best Regards, Xiao Yang > Jason