Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 13 Mar 2002 15:34:51 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 13 Mar 2002 15:34:41 -0500 Received: from ns.virtualhost.dk ([195.184.98.160]:20748 "EHLO virtualhost.dk") by vger.kernel.org with ESMTP id ; Wed, 13 Mar 2002 15:34:23 -0500 Date: Wed, 13 Mar 2002 21:34:08 +0100 From: Jens Axboe To: linux-kernel@vger.kernel.org Subject: Re: 2.5.6: ide driver broken in PIO mode Message-ID: <20020313203408.GD20220@suse.de> In-Reply-To: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Mar 13 2002, Linus Torvalds wrote: > In article , > Roman Zippel wrote: > > > >I first noticed the problem on my Amiga, but I can reproduce it on an ia32 > >machine, when I turn off dma with hdparm. > > With PIO, the current IDE/bio stuff doesn't like the write-multiple > interface and has bad interactions. > > Jens, you talked about a patch from Supparna two weeks ago, any > progress? I can fix this tomorrow, the stuff from Supparna was just a small bio helper to retrieve the segments in a request. Just what we need for write-multi. -- Jens Axboe - 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/