From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.4 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 77328C3A59E for ; Wed, 21 Aug 2019 10:41:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 49C2122D6D for ; Wed, 21 Aug 2019 10:41:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amazon.com header.i=@amazon.com header.b="hGVg07RP" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726935AbfHUKla (ORCPT ); Wed, 21 Aug 2019 06:41:30 -0400 Received: from smtp-fw-9102.amazon.com ([207.171.184.29]:54720 "EHLO smtp-fw-9102.amazon.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726371AbfHUKla (ORCPT ); Wed, 21 Aug 2019 06:41:30 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1566384089; x=1597920089; h=subject:to:cc:references:from:message-id:date: mime-version:in-reply-to:content-transfer-encoding; bh=MxKXksyfCmZdI5up0NfzQOHtO66wMo5B9EcaBXYNWdY=; b=hGVg07RPAqe2/Qh41d2b73nopHViNHzGorzVzLTxArV0ymBoezzQyMCP PcR/ihvZ/5H8vdRovQkOzT9bb1c4xabUvrYFuGa5vviIv6ZGVPar7Od1m jAxsQ3ryGlXKC/DY5thjSpICu9VxlnvS0v0pCqP1phhcml/+Lw/7C1dFj Y=; X-IronPort-AV: E=Sophos;i="5.64,412,1559520000"; d="scan'208";a="696004825" Received: from sea3-co-svc-lb6-vlan3.sea.amazon.com (HELO email-inbound-relay-1e-303d0b0e.us-east-1.amazon.com) ([10.47.22.38]) by smtp-border-fw-out-9102.sea19.amazon.com with ESMTP; 21 Aug 2019 10:41:27 +0000 Received: from EX13MTAUEA001.ant.amazon.com (iad55-ws-svc-p15-lb9-vlan3.iad.amazon.com [10.40.159.166]) by email-inbound-relay-1e-303d0b0e.us-east-1.amazon.com (Postfix) with ESMTPS id F16A4A2815; Wed, 21 Aug 2019 10:41:24 +0000 (UTC) Received: from EX13D19EUB003.ant.amazon.com (10.43.166.69) by EX13MTAUEA001.ant.amazon.com (10.43.61.82) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Wed, 21 Aug 2019 10:41:24 +0000 Received: from 8c85908914bf.ant.amazon.com (10.43.161.230) by EX13D19EUB003.ant.amazon.com (10.43.166.69) with Microsoft SMTP Server (TLS) id 15.0.1367.3; Wed, 21 Aug 2019 10:41:19 +0000 Subject: Re: [PATCH v7 rdma-next 0/7] RDMA/qedr: Use the doorbell overflow recovery mechanism for RDMA To: Michal Kalderon CC: "jgg@ziepe.ca" , "dledford@redhat.com" , Ariel Elior , "bmt@zurich.ibm.com" , "sleybo@amazon.com" , "leon@kernel.org" , "linux-rdma@vger.kernel.org" References: <20190820121847.25871-1-michal.kalderon@marvell.com> From: Gal Pressman Message-ID: <87468101-ace2-b718-fd1c-aa6d84554773@amazon.com> Date: Wed, 21 Aug 2019 13:41:14 +0300 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.14; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-Originating-IP: [10.43.161.230] X-ClientProxiedBy: EX13D07UWA004.ant.amazon.com (10.43.160.32) To EX13D19EUB003.ant.amazon.com (10.43.166.69) Sender: linux-rdma-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rdma@vger.kernel.org On 21/08/2019 13:32, Michal Kalderon wrote: > Thanks Gal, > > I think I found the problem for the issue below, attached a patch that should be applied on top of the series. > Please let me know if this fixed the issues you are seeing. > In qedr we work with only single pages, and this issue will only occur with multiple pages. Will apply and rerun, thanks.