From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by dpdk.org (Postfix) with ESMTP id DC821108F for ; Mon, 16 Jan 2017 14:42:12 +0100 (CET) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga101.jf.intel.com with ESMTP; 16 Jan 2017 05:42:11 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.33,239,1477983600"; d="scan'208";a="1113407747" Received: from fyigit-mobl1.ger.corp.intel.com (HELO [10.237.220.38]) ([10.237.220.38]) by fmsmga002.fm.intel.com with ESMTP; 16 Jan 2017 05:42:10 -0800 To: Qi Zhang , wenzhuo.lu@intel.com, helin.zhang@intel.com References: <1484528629-18298-1-git-send-email-qi.z.zhang@intel.com> Cc: dev@dpdk.org From: Ferruh Yigit Message-ID: Date: Mon, 16 Jan 2017 13:42:09 +0000 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.6.0 MIME-Version: 1.0 In-Reply-To: <1484528629-18298-1-git-send-email-qi.z.zhang@intel.com> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] [PATCH] net/ixgbe: fix interrupt block issue 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, 16 Jan 2017 13:42:13 -0000 Hi Qi, On 1/16/2017 1:03 AM, Qi Zhang wrote: > When handle link status change interrupt, interrupt > will be blocked until delayed handler finish, the > duration is at least 1 second, this may cause following > VF to PF mailbox traffic be blocked and sometimes PF > can't ack to VF in time before VF think it's time out. > This patch remove this limitation, interrupt will be > enabled before interrupt handler finish, and a flag is > used to prevent re-entering delayed handler. > > Signed-off-by: Qi Zhang Can you please rebase patch to latest next-net? Some part of this patch conflicts with the work that removes direct access from eth_dev to pci_dev. Thanks, ferruh