Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753975Ab0ATSK7 (ORCPT ); Wed, 20 Jan 2010 13:10:59 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753933Ab0ATSK5 (ORCPT ); Wed, 20 Jan 2010 13:10:57 -0500 Received: from smtp1.linux-foundation.org ([140.211.169.13]:45754 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752003Ab0ATSKx (ORCPT ); Wed, 20 Jan 2010 13:10:53 -0500 Date: Wed, 20 Jan 2010 10:09:36 -0800 From: Stephen Hemminger To: Jarek Poplawski Cc: David Miller , Michael Breuer , akpm@linux-foundation.org, flyboy@gmail.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Michael Chan , Don Fry , Francois Romieu , Matt Carlson Subject: Re: [PATCH] sky2: Fix WARNING: at lib/dma-debug.c:902 check_sync Message-ID: <20100120100936.16e10507@nehalam> In-Reply-To: <20100120094103.GA6225@ff.dom.local> References: <20100120094103.GA6225@ff.dom.local> Organization: Linux Foundation X-Mailer: Claws Mail 3.7.2 (GTK+ 2.18.3; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 616 Lines: 19 On Wed, 20 Jan 2010 09:41:03 +0000 Jarek Poplawski wrote: > It seems using the same length (even without pci_unmap_len()) is > crucial here, but I hope maintainers (added to CC) will take care. > > Btw, it's not tested yet, but it might affect CONFIG_DMAR problems. > > Thanks, > Jarek P. Update Documentation/PCI-DMA-mapping as well please. -- -- 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/