From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 66337A0350; Mon, 29 Jun 2020 16:02:02 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 4E83B1BEE4; Mon, 29 Jun 2020 16:02:02 +0200 (CEST) Received: from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129]) by dpdk.org (Postfix) with ESMTP id 49D181BEE4 for ; Mon, 29 Jun 2020 16:02:01 +0200 (CEST) Received: from Internal Mail-Server by MTLPINE1 (envelope-from matan@mellanox.com) with SMTP; 29 Jun 2020 17:01:59 +0300 Received: from pegasus25.mtr.labs.mlnx. (pegasus25.mtr.labs.mlnx [10.210.16.10]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id 05TE1xsQ026775; Mon, 29 Jun 2020 17:01:59 +0300 From: Matan Azrad To: Maxime Coquelin Cc: dev@dpdk.org, Viacheslav Ovsiienko Date: Mon, 29 Jun 2020 14:01:53 +0000 Message-Id: <1593439316-135717-1-git-send-email-matan@mellanox.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1593091838-51869-1-git-send-email-matan@mellanox.com> References: <1593091838-51869-1-git-send-email-matan@mellanox.com> Subject: [dpdk-dev] [PATCH v3 0/3] vdpa/mlx5: optimize cpu utilization X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Defines new event modes in order to schedule CQ polling. Timer thread is created in mode 0 and 1 in order to save CPU utilization. v2: Add devargs to control the events mode. v3: rebase. Improve mode 0 latency. Matan Azrad (3): vdpa/mlx5: optimize notification events vdpa/mlx5: optimize completion queue poll vdpa/mlx5: control completion queue event mode doc/guides/vdpadevs/mlx5.rst | 31 +++++ drivers/vdpa/mlx5/Makefile | 1 + drivers/vdpa/mlx5/mlx5_vdpa.c | 57 ++++++++ drivers/vdpa/mlx5/mlx5_vdpa.h | 19 +++ drivers/vdpa/mlx5/mlx5_vdpa_event.c | 257 +++++++++++++++++++++++++++++------- 5 files changed, 318 insertions(+), 47 deletions(-) -- 1.8.3.1