Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261283AbUJZP7u (ORCPT ); Tue, 26 Oct 2004 11:59:50 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261321AbUJZP7t (ORCPT ); Tue, 26 Oct 2004 11:59:49 -0400 Received: from fire.osdl.org ([65.172.181.4]:12459 "EHLO fire-1.osdl.org") by vger.kernel.org with ESMTP id S261283AbUJZP60 (ORCPT ); Tue, 26 Oct 2004 11:58:26 -0400 Message-ID: <417E71C1.1080400@osdl.org> Date: Tue, 26 Oct 2004 08:48:17 -0700 From: "Randy.Dunlap" Organization: OSDL User-Agent: Mozilla Thunderbird 0.8 (X11/20040913) X-Accept-Language: en-us, en MIME-Version: 1.0 CC: Bartlomiej Zolnierkiewicz , Andrew Morton , linux-kernel@vger.kernel.org Subject: Re: 2.6.9-mm1 References: <20041022032039.730eb226.akpm@osdl.org> <417D7EB9.4090800@osdl.org> <20041025155626.11b9f3ab.akpm@osdl.org> <417D88BB.70907@osdl.org> <20041025164743.0af550ce.akpm@osdl.org> <417D8DFF.1060104@osdl.org> <417DBEC1.5000701@osdl.org> In-Reply-To: <417DBEC1.5000701@osdl.org> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit To: unlisted-recipients:; (no To-header on input) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1444 Lines: 61 >>>>> Yes, that gets further. :( >>>>> Maybe I'll just (try) apply the kexec patch to a vanilla kernel. >> >> >> >> IDE PIO changes are the part of a vanilla kernel. >> >> If vanilla kernel (+akpm's fix) works OK then >> this bug is not mine fault. :) >> >> >>>> I doubt if it'll help much. It looks like IDE PIO got badly broken. >> >> >> >> Weird, this code was in -mm for over a month. >> >> >>>> That's something we have to fix - could you work with Bart on it >>>> please? >>> >>> >>> Sure. Bart? >> >> >> >> I need more data, IDE PIO works fine here. >> >> >>>> How come your disks are running in PIO mode anyway? >> >> >> >> Maybe disks are runing in DMA mode but some application >> triggers PIO access (IDENTIFY command, S.M.A.R.T. etc.)... >> >> >>> No idea. > > > Andrew made me look. Duh. It's because I'm booting with > ide=nodma. > > So Bart, can you check the noautodma=1 code path? > And I'll test it again on Tuesday without using ide=nodma. Booting 2.6.9-mm1 without using "ide=nodma" works well for me. No other kernel changes. > 4 oopsen boot logs are (back-to-back) in: > http://developer.osdl.org/rddunlap/doc/capture-ide.txt > if you need to see them. -- ~Randy - 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/