Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756678AbYKUQkt (ORCPT ); Fri, 21 Nov 2008 11:40:49 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752692AbYKUQkg (ORCPT ); Fri, 21 Nov 2008 11:40:36 -0500 Received: from mx2.mail.elte.hu ([157.181.151.9]:48116 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752688AbYKUQkf (ORCPT ); Fri, 21 Nov 2008 11:40:35 -0500 Date: Fri, 21 Nov 2008 17:40:14 +0100 From: Ingo Molnar To: Joerg Roedel Cc: Ingo Molnar , Thomas Gleixner , linux-kernel@vger.kernel.org, netdev@vger.kernel.org, iommu@lists.linux-foundation.org Subject: Re: [PATCH 01/10] x86: add Kconfig entry for DMA-API debugging Message-ID: <20081121164014.GB733@elte.hu> References: <1227284770-19215-1-git-send-email-joerg.roedel@amd.com> <1227284770-19215-2-git-send-email-joerg.roedel@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1227284770-19215-2-git-send-email-joerg.roedel@amd.com> User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 639 Lines: 22 * Joerg Roedel wrote: > +config DMA_API_DEBUG > + default n 'default n' can be omitted in general from interactive Kconfig entries. > + bool "Enable debugging of DMA-API usage" > + depends on X86 perhaps add a proper dependency on iommu or swiotlb presence as well - in case we decide to make it all disable-able again and dont have the callbacks present? Ingo -- 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/