Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757050Ab0F3SnP (ORCPT ); Wed, 30 Jun 2010 14:43:15 -0400 Received: from mail-gx0-f174.google.com ([209.85.161.174]:61510 "EHLO mail-gx0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932163Ab0F3SnD (ORCPT ); Wed, 30 Jun 2010 14:43:03 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type; b=RupoRvzqlLpTLzYK8XDmhfI2u0c8KFfSdBBZyfBDTBwoOZ9kTzMr33MSC+wOp+x7Bv 1Fm9TTysKvNQYmmxk22JXKveXUUlrvgP+7q1oLVz4ap4Oi+TkLVUQQ0xCGjuFexqM36a nAvEufRVVD4W2W1p6QnwraSMLXy4BdQqxaoNY= MIME-Version: 1.0 In-Reply-To: References: <4C29420D.2010406@intel.com> <4C2A8879.8010000@intel.com> <4C2AC55E.3040303@intel.com> Date: Wed, 30 Jun 2010 11:43:01 -0700 X-Google-Sender-Auth: Yrc22mMoSMc0bgA_QNMcHmCta3k Message-ID: Subject: Re: BUG in drivers/dma/ioat/dma_v2.c:314 From: Chris Li To: Dan Williams Cc: linux-kernel , david.woodhouse@intel.com Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1047 Lines: 26 On Wed, Jun 30, 2010 at 11:26 AM, Chris Li wrote: > iommu=off cause the kernel not boot properly. BTW, that is why I lost > my machine remotely last night. There is some sata error keep printing on > the console. Let me try to collect that once I reboot the machine again. The error is flushing the screen very fast. Now it stops. I type the last one in: nommu_map_sg: overflow 270e3800+256 of device mask fffffff ata1.00: execption Emask 0x0 SAct 0x0 SErr 0x0 action 0x0 sr 0:0:0:0: [sr0] CDB: Inquiry: 12 00 00 00 fe 00 ata1.00: cmd a0/01:00:00:fe:00/00/00:00:00:00:00/a0 tag 0 dma 16640 in res 50/00:03:16:00:00/00:00:00:00:00:00/a0 Emask 0x40 (internal error) ata1.00: status: {DRDY} ata1.00: configured for UDMA/166 ata1: EH complete I get lost of those. Chris -- 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/