Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755072AbYJLHVR (ORCPT ); Sun, 12 Oct 2008 03:21:17 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751190AbYJLHVC (ORCPT ); Sun, 12 Oct 2008 03:21:02 -0400 Received: from colo.lackof.org ([198.49.126.79]:34834 "EHLO colo.lackof.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751090AbYJLHVB (ORCPT ); Sun, 12 Oct 2008 03:21:01 -0400 Date: Sun, 12 Oct 2008 01:20:49 -0600 From: Grant Grundler To: Jesse Barnes Cc: FUJITA Tomonori , grundler@parisc-linux.org, yinghai@kernel.org, mingo@elte.hu, tglx@linutronix.de, hpa@zytor.com, akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org Subject: Re: [PATCH] pci: print out DMA mask info Message-ID: <20081012072049.GC20056@colo.lackof.org> References: <1223506943-6543-1-git-send-email-yinghai@kernel.org> <20081009211837.GC18444@colo.lackof.org> <20081010114002D.fujita.tomonori@lab.ntt.co.jp> <200810100848.09557.jbarnes@virtuousgeek.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200810100848.09557.jbarnes@virtuousgeek.org> X-Home-Page: http://www.parisc-linux.org/ User-Agent: Mutt/1.5.16 (2007-06-11) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 785 Lines: 19 On Fri, Oct 10, 2008 at 08:48:08AM -0700, Jesse Barnes wrote: ... > Another option would be to add a 'warn_dma_mask=0xxxxxxxxx' boot option that > would trigger in the actual DMA mask setting routines. It would let you > choose the mask you'd like to see warnings about. Yinghai? No, please don't. We have too many command line options already. Dumping dma_mask and dma_consistent_mask from /sys is not hard. I'd prefer Yinghai get credit for doing this since he's raised the issue and took the time to submit a patch. thanks, grant -- 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/