Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263060AbTHaXj7 (ORCPT ); Sun, 31 Aug 2003 19:39:59 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263061AbTHaXj7 (ORCPT ); Sun, 31 Aug 2003 19:39:59 -0400 Received: from artax.karlin.mff.cuni.cz ([195.113.31.125]:21436 "EHLO artax.karlin.mff.cuni.cz") by vger.kernel.org with ESMTP id S263060AbTHaXj6 (ORCPT ); Sun, 31 Aug 2003 19:39:58 -0400 Date: Mon, 1 Sep 2003 01:39:57 +0200 (CEST) From: Mikulas Patocka To: Petr Baudis Cc: Linux Kernel Mailing List Subject: Re: Re: Re: IDE DMA breakage w/ 2.4.21+ and 2.6.0-test4(-mm4) In-Reply-To: <20030831200639.GA573@pasky.ji.cz> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 692 Lines: 20 > I did few more experiments, and one strange thing is that /proc/dma does not > change when turning using_dma on thru hdparm: > > 1: SoundBlaster8 > 4: cascade > > I'd expect some entry for ide to appear or so. Or is this normal? /proc/dma lists isa dma devices. pci busmaster dma that is used by ide controllers has nothing to do with it. It's totally different technology and it's reported in /proc/pci (look for "Master Capable"). Mikulas - 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/