From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net-next v2] ibmvnic: Don't handle RX interrupts when not up. Date: Thu, 11 Jan 2018 11:33:21 -0500 (EST) Message-ID: <20180111.113321.1407099547558671127.davem@davemloft.net> References: <151560234166.18701.728262528717536376.stgit@ltcalpine2-lp14.aus.stglabs.ibm.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, jallen@linux.vnet.ibm.com, tlfalcon@linux.vnet.ibm.com To: nfont@linux.vnet.ibm.com Return-path: Received: from shards.monkeyblade.net ([184.105.139.130]:39632 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933569AbeAKQdW (ORCPT ); Thu, 11 Jan 2018 11:33:22 -0500 In-Reply-To: <151560234166.18701.728262528717536376.stgit@ltcalpine2-lp14.aus.stglabs.ibm.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Nathan Fontenot Date: Wed, 10 Jan 2018 10:40:09 -0600 > Initiating a kdump via the command line can cause a pending interrupt > to be handled by the ibmvnic driver when initializing the sub-CRQ > irqs during driver initialization. ... > At this point the driver is not prepared to handle traffic and > should not try to handle the interrupt. This patch adds a check to > ensure the driver is up when handling RX interrupts. > > Signed-off-by: Nathan Fontenot Applied, thanks.