From patchwork Wed Aug 13 11:39:10 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eli Cohen X-Patchwork-Id: 379614 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id DDC51140087 for ; Wed, 13 Aug 2014 21:40:12 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752578AbaHMLj7 (ORCPT ); Wed, 13 Aug 2014 07:39:59 -0400 Received: from mail-wi0-f182.google.com ([209.85.212.182]:64024 "EHLO mail-wi0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752561AbaHMLj5 (ORCPT ); Wed, 13 Aug 2014 07:39:57 -0400 Received: by mail-wi0-f182.google.com with SMTP id d1so640960wiv.9 for ; Wed, 13 Aug 2014 04:39:56 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=eW2dWNZuX57b2c8RzlG+/YMmmkUbA7a+fLN+wdEZEWM=; b=iVnCPdVEcB3b+2kDCBo0DL5ktuL8F1Rj6FkSyKKmCaCq5QJKAIRPwj298MFFQf0wbw fEKodIiBRXDA7AA3uGG4wfwg3Bo0GtVUmruMIfZ6nOc0V+dWMdCDh2s5BdlVgaJEJpuT DwT3z4dRwXw6jkSoC8ZE9l1eJmPeHjvdLXJwlY7GKzXJxsQ3yUOeOAtURVyOsdY3NkiC ap0fDhuQ+1E687ReoyumxDpbTu16o08viTfT5F6l2JI/FDciR5Q8Frp3jxYD+3VJ2cdu OpMJE8xNLrWzwFidGB7Fj1gE2DpCAtttCASBNk0Tg98zjqrJfbE8q0DhTSYPFIG+B3QA 23wA== X-Gm-Message-State: ALoCoQl71UzVDK8PeX8s2wB7rBJdhqm76FY9n9OyfOBv8yFCbYNJBiZFIkbhkDjSeY+HBLEzbNGB X-Received: by 10.180.183.36 with SMTP id ej4mr4421453wic.77.1407929995946; Wed, 13 Aug 2014 04:39:55 -0700 (PDT) Received: from localhost (out.voltaire.com. [193.47.165.251]) by mx.google.com with ESMTPSA id jx10sm3873762wjc.7.2014.08.13.04.39.55 for (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Wed, 13 Aug 2014 04:39:55 -0700 (PDT) From: Eli Cohen X-Google-Original-From: Eli Cohen To: roland@kernel.org, davem@davemloft.net Cc: netdev@vger.kernel.org, rdma@vger.kernel.org, amirv@mellanox.com, yevgenyp@mellanox.com, Eli Cohen Subject: [PATCH net-next 09/10] IB/mlx5: Improve debug prints in mlx5_ib_reg_user_mr Date: Wed, 13 Aug 2014 14:39:10 +0300 Message-Id: <1407929951-16362-10-git-send-email-eli@mellanox.com> X-Mailer: git-send-email 1.9.3 In-Reply-To: <1407929951-16362-1-git-send-email-eli@mellanox.com> References: <1407929951-16362-1-git-send-email-eli@mellanox.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Print access flags and error code from ib_umem_get. Signed-off-by: Eli Cohen --- drivers/infiniband/hw/mlx5/mr.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c index 80b3c63eab5d..8ee7cb46e059 100644 --- a/drivers/infiniband/hw/mlx5/mr.c +++ b/drivers/infiniband/hw/mlx5/mr.c @@ -881,12 +881,12 @@ struct ib_mr *mlx5_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, int order; int err; - mlx5_ib_dbg(dev, "start 0x%llx, virt_addr 0x%llx, length 0x%llx\n", - start, virt_addr, length); + mlx5_ib_dbg(dev, "start 0x%llx, virt_addr 0x%llx, length 0x%llx, access_flags 0x%x\n", + start, virt_addr, length, access_flags); umem = ib_umem_get(pd->uobject->context, start, length, access_flags, 0); if (IS_ERR(umem)) { - mlx5_ib_dbg(dev, "umem get failed\n"); + mlx5_ib_dbg(dev, "umem get failed (%ld)\n", PTR_ERR(umem)); return (void *)umem; }