From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH 1/1] driver/net: add missing rtnl lock/unlock for benet Date: Tue, 15 Apr 2014 15:09:50 -0400 (EDT) Message-ID: <20140415.150950.2105729446204659132.davem@davemloft.net> References: <1397544352-28841-1-git-send-email-zhen-hual@hp.com> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: sathya.perla@emulex.com, subbu.seetharaman@emulex.com, ajit.khaparde@emulex.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org To: zhen-hual@hp.com Return-path: In-Reply-To: <1397544352-28841-1-git-send-email-zhen-hual@hp.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: "Li, Zhen-Hua" Date: Tue, 15 Apr 2014 14:45:52 +0800 > From: "Li, Zhen-Hua" > > In benet driver, netif_device_detach and netif_device_attach should be > called between rtnl_lock and rtnl_unlock. > > Signed-off-by: Li, Zhen-Hua This absolutely does not look like a driver specific issue, therefore I do not want you to make such locking context adjustments only in your driver. Do it somewhere generic so that every driver gets the fix, not just your driver.