From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:44716 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725960AbeHWLfp (ORCPT ); Thu, 23 Aug 2018 07:35:45 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Vijay Immanuel , Yonatan Cohen , Jason Gunthorpe , Sasha Levin Subject: [PATCH 4.9 016/130] IB/rxe: Fix missing completion for mem_reg work requests Date: Thu, 23 Aug 2018 09:52:12 +0200 Message-Id: <20180823074928.416818178@linuxfoundation.org> In-Reply-To: <20180823074927.161454870@linuxfoundation.org> References: <20180823074927.161454870@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: stable-owner@vger.kernel.org List-ID: 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Vijay Immanuel [ Upstream commit 375dc53d032fc11e98036b5f228ad13f7c5933f5 ] Run the completer task to post a work completion after processing a memory registration or invalidate work request. This covers the case where the memory registration or invalidate was the last work request posted to the qp. Signed-off-by: Vijay Immanuel Reviewed-by: Yonatan Cohen Signed-off-by: Jason Gunthorpe Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/infiniband/sw/rxe/rxe_req.c | 3 +++ 1 file changed, 3 insertions(+) --- a/drivers/infiniband/sw/rxe/rxe_req.c +++ b/drivers/infiniband/sw/rxe/rxe_req.c @@ -648,6 +648,9 @@ next_wqe: } else { goto exit; } + if ((wqe->wr.send_flags & IB_SEND_SIGNALED) || + qp->sq_sig_type == IB_SIGNAL_ALL_WR) + rxe_run_task(&qp->comp.task, 1); qp->req.wqe_index = next_index(qp->sq.queue, qp->req.wqe_index); goto next_wqe;