From mboxrd@z Thu Jan 1 00:00:00 1970 From: Remy Horton Subject: Re: [PATCH v1] ethdev: fix multi-process NULL dereference crashes Date: Wed, 11 Jan 2017 15:01:02 +0000 Message-ID: <17ae80ec-a19b-62da-0cbb-6f2084e0614a@intel.com> References: <1484073764-15001-1-git-send-email-remy.horton@intel.com> <2497925.MaStIBMC1a@xps13> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Cc: dev@dpdk.org To: Thomas Monjalon Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id 2B966F614 for ; Wed, 11 Jan 2017 16:01:05 +0100 (CET) In-Reply-To: <2497925.MaStIBMC1a@xps13> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On 11/01/2017 14:22, Thomas Monjalon wrote: > 2017-01-11 02:42, Remy Horton: >> Even though only primary processes should setup PMDs, secondary >> processes were also blanket zeroing ethernet device memory. The >> result was NULL dereference crashes in multi-process setups. >> Fixes: 7f95f78a8aea ("ethdev: clear data when allocating device") > > I think it can be fixed by this patch: > > http://dpdk.org/ml/archives/dev/2017-January/054220.html Close call - really depends how the (likley) merge conflict is resolved... ..Remy