Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758052Ab0BDKMd (ORCPT ); Thu, 4 Feb 2010 05:12:33 -0500 Received: from mail-iw0-f189.google.com ([209.85.223.189]:52968 "EHLO mail-iw0-f189.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757938Ab0BDKM3 (ORCPT ); Thu, 4 Feb 2010 05:12:29 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:cc:subject :references:in-reply-to:content-type:content-transfer-encoding; b=fHZBMJfolGe0TC5fQBgSgQ/fB7PafiuvRs61/vlCMq+k0S67yvwvqDdIKlrnkekwLO VnuC4ymKGJeN+nPrZctrn8bldZORLZcmfY0Y9pxVlN+6i4+ANW7t4gYkfjGUG31PX//P W1BU1EjBDAl1iVqdBu0pcH6LylChS4cDlEy3s= Message-ID: <4B6A9DE6.6080501@gmail.com> Date: Thu, 04 Feb 2010 02:13:58 -0800 From: "Justin P. Mattock" User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.4pre) Gecko/20091114 Lightning/1.0pre Thunderbird/3.0b4 MIME-Version: 1.0 To: Jan Beulich CC: Ingo Molnar , Dan Carpenter , bernhard.kaindl@gmx.net, Thomas Gleixner , linux1394-devel@lists.sourceforge.net, Stefan Richter , Rafael Wysocki , Kernel Testers List , Linux Kernel Mailing List , ebiderman@xmission.com, hpa@zytor.com Subject: Re: ohci1394_dma=early crash since 2.6.32 (was Re: [Bug #14487] PANIC: early exception 08 rip 246:10 error ffffffff810251b5 cr2 0) References: <4B6630CA.9010207@gmail.com> <20100201125441.GB2576@bicker> <4B671606.3080405@gmail.com> <4B673233.8000300@s5r6.in-berlin.de> <4B6740B5.5070601@gmail.com> <4B675534.5070107@s5r6.in-berlin.de> <4B676917.2080506@gmail.com> <4B67BC12.4080709@s5r6.in-berlin.de> <4B67C4D2.5050205@gmail.com> <4B67CC55.40301@s5r6.in-berlin.de> <4B67CCEC.2030103@s5r6.in-berlin.de> <4B68D4CA.2010803@gmail.com> <4B694D5C020000780002D6DA@vpn.id2.novell.com> <4B6A0123.3010607@gmail.com> <4B6A9960020000780002DA6B@vpn.id2.novell.com> <4B6A8DA9.4090804@gmail.com> <4B6A9D4C020000780002DA99@vpn.id2.novell.com> <4B6A90BB.7090405@gmail.com> <4B6AA2D6020000780002DAD1@vpn.id2.novell.com> <4B6A97ED.6080605@gmail.com> <4B6AA817020000780002DB11@vpn.id2.novell.com> In-Reply-To: <4B6AA817020000780002DB11@vpn.id2.novell.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 925 Lines: 38 On 02/04/10 01:57, Jan Beulich wrote: >>>> "Justin P. Mattock" 04.02.10 10:48>>> >> I see: >> >> ohci.registers = (void *)fix_to_virt(FIX_OHCI1394_BASE); >> >> then I think it calls: >> >> set_fixmap_nocache(FIX_OHCI1394_BASE, ohci_base); >> >> I'm guessing somewhere with the fix_to_virt might be something >> (but could be wrong); > > No, it ought to be that set_fixmap_nocache(). > > Jan > > hmm.. as a quick test I did try: set_fixmap(FIX_OHCI1394_BASE, ohci_base); (maybe ohci_base) which still hit, maybe something else in the set of calls is hitting i.g. address specific or something. (I'll have to keep looking on this); Justin P. mattock -- 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/