From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id 1EF3C2E81 for ; Mon, 27 Feb 2017 17:15:24 +0100 (CET) Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 27 Feb 2017 08:15:24 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.35,215,1484035200"; d="scan'208";a="230228512" Received: from fyigit-mobl1.ger.corp.intel.com (HELO [10.252.5.206]) ([10.252.5.206]) by fmsmga004.fm.intel.com with ESMTP; 27 Feb 2017 08:15:23 -0800 To: David Su , dev@dpdk.org References: <1484953699-3156-1-git-send-email-david.w.su@intel.com> Cc: Stephen Hemminger From: Ferruh Yigit Message-ID: <8b3ddb7d-668a-62e0-5d50-86b796f27978@intel.com> Date: Mon, 27 Feb 2017 16:15:22 +0000 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.7.1 MIME-Version: 1.0 In-Reply-To: <1484953699-3156-1-git-send-email-david.w.su@intel.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 8bit Subject: Re: [dpdk-dev] [PATCH] igb_uio: use non-threaded ISR 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: , X-List-Received-Date: Mon, 27 Feb 2017 16:15:25 -0000 On 1/20/2017 11:08 PM, David Su wrote: > This eliminates the overhead of a task switch when an interrupt arrives. > > Signed-off-by: David Su Overall I agree with Stephen to switch vfio when possible but for the cases igb_uio still required: Acked-by: Ferruh Yigit