From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH net] net/mlx4_en: Free netdev resources under state lock Date: Wed, 23 Nov 2016 20:28:11 -0500 (EST) Message-ID: <20161123.202811.693262110451124399.davem@davemloft.net> References: <1479824439-27353-1-git-send-email-tariqt@mellanox.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, eranbe@mellanox.com, saeedm@mellanox.com, sagi@grimberg.me, bblanco@plumgrid.com To: tariqt@mellanox.com Return-path: Received: from shards.monkeyblade.net ([184.105.139.130]:41958 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S935138AbcKXB2O (ORCPT ); Wed, 23 Nov 2016 20:28:14 -0500 In-Reply-To: <1479824439-27353-1-git-send-email-tariqt@mellanox.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Tariq Toukan Date: Tue, 22 Nov 2016 16:20:39 +0200 > Make sure mlx4_en_free_resources is called under the netdev state lock. > This is needed since RCU dereference of XDP prog should be protected. > > Fixes: 326fe02d1ed6 ("net/mlx4_en: protect ring->xdp_prog with rcu_read_lock") > Signed-off-by: Tariq Toukan > Reported-by: Sagi Grimberg Applied.