From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id 1AC3D5A72 for ; Mon, 23 Feb 2015 12:23:57 +0100 (CET) Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by orsmga102.jf.intel.com with ESMTP; 23 Feb 2015 03:19:40 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.09,630,1418112000"; d="scan'208";a="670124172" Received: from kmsmsx153.gar.corp.intel.com ([172.21.73.88]) by fmsmga001.fm.intel.com with ESMTP; 23 Feb 2015 03:23:53 -0800 Received: from shsmsx102.ccr.corp.intel.com (10.239.4.154) by KMSMSX153.gar.corp.intel.com (172.21.73.88) with Microsoft SMTP Server (TLS) id 14.3.195.1; Mon, 23 Feb 2015 19:23:53 +0800 Received: from shsmsx104.ccr.corp.intel.com ([169.254.5.161]) by shsmsx102.ccr.corp.intel.com ([169.254.2.62]) with mapi id 14.03.0195.001; Mon, 23 Feb 2015 19:23:51 +0800 From: "Zhou, Danny" To: Jun Xiao Thread-Topic: [dpdk-dev] [PATCH v4 4/5] eal: add per rx queue interrupt handling based on VFIO Thread-Index: AQHQTYIG/DHJ5wnUz0u1M4UeJBEYn5z+G0nw Date: Mon, 23 Feb 2015 11:23:50 +0000 Message-ID: References: <1424353698-29837-1-git-send-email-danny.zhou@intel.com> <1424353698-29837-5-git-send-email-danny.zhou@intel.com> <20150221025644.GA61778@gmail.com> In-Reply-To: <20150221025644.GA61778@gmail.com> Accept-Language: zh-CN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.239.127.40] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Cc: "dev@dpdk.org" Subject: Re: [dpdk-dev] [PATCH v4 4/5] eal: add per rx queue interrupt handling based on VFIO X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 23 Feb 2015 11:23:58 -0000 > -----Original Message----- > From: Jun Xiao [mailto:jun.xiao@cloudnetengine.com] > Sent: Saturday, February 21, 2015 10:57 AM > To: Zhou, Danny > Cc: dev@dpdk.org > Subject: Re: [dpdk-dev] [PATCH v4 4/5] eal: add per rx queue interrupt ha= ndling based on VFIO >=20 > On 02/19, Zhou Danny wrote: > > v4 changes: > > - Adjust position of new-added structure fields > > > > v3 changes: > > - Fix review comments > > > > v2 changes: > > - Fix compilation issue for a missed header file > > - Bug fix: free unreleased resources on the exception path before retur= n > > - Consolidate coding style related review comments > > > > This patch does below: > > - Create multiple VFIO eventfd for rx queues. > > - Handle per rx queue interrupt. > > - Eliminate unnecessary suspended DPDK polling thread wakeup mechanism > > for rx interrupt by allowing polling thread epoll_wait rx queue > > interrupt notification. > > > > Signed-off-by: Danny Zhou > > Tested-by: Yong Liu > > --- > > lib/librte_eal/common/include/rte_eal.h | 12 ++ > > lib/librte_eal/linuxapp/eal/Makefile | 1 + > > lib/librte_eal/linuxapp/eal/eal_interrupts.c | 190 +++++++++++++= +++----- > > lib/librte_eal/linuxapp/eal/eal_pci_vfio.c | 12 +- > > .../linuxapp/eal/include/exec-env/rte_interrupts.h | 4 + >=20 > Hi Danny, >=20 > Could you rebase the patch to your commit 4a499c64959, otherwise > rte_interrupts.h cannot be applied. >=20 Ok, will do it. > Thanks, > Jun