From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758030AbXKDNUM (ORCPT ); Sun, 4 Nov 2007 08:20:12 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755503AbXKDNUA (ORCPT ); Sun, 4 Nov 2007 08:20:00 -0500 Received: from einhorn.in-berlin.de ([192.109.42.8]:44363 "EHLO einhorn.in-berlin.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755261AbXKDNT7 (ORCPT ); Sun, 4 Nov 2007 08:19:59 -0500 X-Envelope-From: stefanr@s5r6.in-berlin.de Message-ID: <472DC6DE.6050402@s5r6.in-berlin.de> Date: Sun, 04 Nov 2007 14:19:26 +0100 From: Stefan Richter User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.1.6) Gecko/20070807 SeaMonkey/1.1.4 MIME-Version: 1.0 To: Jens Axboe CC: Torsten Kaiser , linux-kernel@vger.kernel.org, linux1394-devel@lists.sourceforge.net Subject: Re: 2.6.24-rc1-54866f032307063776b4eff7eadb131d47f9f9b4 fails to boot: kernel BUG at include/linux/scatterlist.h:49! References: <64bb37e0711021503x4844b905yba1e9a681c4e788a@mail.gmail.com> <472BA567.8040301@s5r6.in-berlin.de> <64bb37e0711030614q4be3a2b6j5d3c55b26cb07030@mail.gmail.com> <472C88E9.60103@s5r6.in-berlin.de> <20071103160404.GH28340@kernel.dk> <20071104084456.GJ28340@kernel.dk> <64bb37e0711040251w4d08ac83n1e090a8fab19d3d8@mail.gmail.com> <20071104130315.GL28340@kernel.dk> In-Reply-To: <20071104130315.GL28340@kernel.dk> X-Enigmail-Version: 0.95.2 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Jens Axboe wrote: > Chained sg lists will only be feed to a scsi host controller that > enables chaining in its host template. > > The fix looks fine though, it's just not a requirement or bug fix :-) Good, then the sbp2 and fw-sbp2 patches can wait for 2.6.25. Which criteria decide whether a SCSI low-level driver should enable chained s/g lists? The SBP-2 protocol supports s/g lists with up to 65535 entries. The sbp2 and fw-sbp2 driver limit this currently to SG_ALL. -- Stefan Richter -=====-=-=== =-== ---=- http://arcgraph.de/sr/