From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750928AbWBCLji (ORCPT ); Fri, 3 Feb 2006 06:39:38 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751168AbWBCLji (ORCPT ); Fri, 3 Feb 2006 06:39:38 -0500 Received: from server02.es6.egwn.net ([195.10.6.12]:52449 "EHLO mx1.es6.egwn.net") by vger.kernel.org with ESMTP id S1750928AbWBCLjh (ORCPT ); Fri, 3 Feb 2006 06:39:37 -0500 Subject: Re: [RFC 4/4] firewire: add mem1394 From: Andy Wingo To: Johannes Berg Cc: linux-kernel@vger.kernel.org, linux1394-devel@lists.sourceforge.net In-Reply-To: <1138920185.3621.24.camel@localhost> References: <1138919238.3621.12.camel@localhost> <1138920185.3621.24.camel@localhost> Content-Type: text/plain Date: Fri, 03 Feb 2006 12:35:21 +0100 Message-Id: <1138966521.4914.42.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.5.5 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Hi Johannes, On Thu, 2006-02-02 at 23:43 +0100, Johannes Berg wrote: > + spin_lock(&dev_list_lock); Stupid question: are you sure that something coming from an interrupt handler won't try to grab this lock? For example from a cable unplug? Regards, -- Andy Wingo http://wingolog.org/