From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maxim Uvarov Subject: Re: [PATCH] bond_alb: do not disable BH under netpoll Date: Wed, 04 Jan 2012 00:14:39 -0800 Message-ID: <4F040A6F.2000002@oracle.com> References: <1325643618-3051-1-git-send-email-maxim.uvarov@oracle.com> <20120103.214919.346240095248499387.davem@davemloft.net> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org To: David Miller Return-path: Received: from acsinet15.oracle.com ([141.146.126.227]:32931 "EHLO acsinet15.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754063Ab2ADIOq (ORCPT ); Wed, 4 Jan 2012 03:14:46 -0500 In-Reply-To: <20120103.214919.346240095248499387.davem@davemloft.net> Sender: netdev-owner@vger.kernel.org List-ID: On 03.01.2012 18:49, David Miller wrote: > From: Maxim Uvarov > Date: Tue, 3 Jan 2012 18:20:18 -0800 > >> Do not disable BH if interrupts are already disabled >> (netpoll case). >> Signed-off-by: Maxim Uvarov > Barf... > > We should never use conditional locking like this. How about change spin_lock_bh to spin_lock_irqsave at this place? Maxim.