Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965370AbXBUJ0L (ORCPT ); Wed, 21 Feb 2007 04:26:11 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965365AbXBUJ0L (ORCPT ); Wed, 21 Feb 2007 04:26:11 -0500 Received: from poczta.o2.pl ([193.17.41.142]:44430 "EHLO poczta.o2.pl" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S965356AbXBUJ0J (ORCPT ); Wed, 21 Feb 2007 04:26:09 -0500 Date: Wed, 21 Feb 2007 10:29:36 +0100 From: Jarek Poplawski To: Stephen Hemminger Cc: Oleg Nesterov , Andrew Morton , "David S\. Miller" , David Howells , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] net/bridge/br_if.c: fix possible use-after-free in port_carrier_check() Message-ID: <20070221092936.GA2311@ff.dom.local> References: <20070220221941.GA707@tv-sign.ru> <20070220162434.72d3ad7b@freekitty> <20070221082345.GB1662@ff.dom.local> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20070221082345.GB1662@ff.dom.local> User-Agent: Mutt/1.4.2.2i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 676 Lines: 17 On Wed, Feb 21, 2007 at 09:23:45AM +0100, Jarek Poplawski wrote: ... > I have known issues with RCU, but dare to disagree here. > It's done during call_rcu, so anything RCU friendly shouldn't > see this at the moment at all. It could be needed for those > with refcounting - than it should be checked, if there is > anything more than port_carrier_check. Sorry for this than-ing! (It's my next favorite issue after RCU.) Jarek P. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/