Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760790AbYBOTng (ORCPT ); Fri, 15 Feb 2008 14:43:36 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754869AbYBOTnP (ORCPT ); Fri, 15 Feb 2008 14:43:15 -0500 Received: from wr-out-0506.google.com ([64.233.184.238]:37488 "EHLO wr-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754533AbYBOTnM (ORCPT ); Fri, 15 Feb 2008 14:43:12 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=xH9xs+bxD5b8cG1566SzlFdtlcHpCnUeTUiBEOgOVry3a13gKE/uMXx4pJjXUzczCaIhrtY6L+axTQjoHz2EWLYmAn31sXCpjNnZdr5v+0258e2DM8XVXiGcaMonpt/izvC9QjvQ1CbyP+f6esSz78A0/kdA16e5CNGkk3qXmkY= Message-ID: <3cce60f30802151143gc98e3a2l29aa49f8f829e2f6@mail.gmail.com> Date: Fri, 15 Feb 2008 11:43:09 -0800 From: "Shannon Nelson" To: "Laurent CORBES" Subject: Re: [BUG] OOPS 2.6.24.2 raid5 write with ioatdma Cc: linux-kernel@vger.kernel.org, linux-raid@vger.kernel.org, "Nelson, Shannon" In-Reply-To: <20080215171905.2e5c6bee@smartjog.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20080215171905.2e5c6bee@smartjog.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 990 Lines: 29 On Fri, Feb 15, 2008 at 8:19 AM, Laurent CORBES wrote: > Hi all, > > I got a raid5 oops when trying to write on a raid 5 array, with ioatdma loaded > and without DCA activated in bios: > [...] Dan's quick patch is likely the right answer. > > When I enable DCA in system bios I cannot boot, the ioatdma subsystem failed to > initialize, it stalled at: > ioatdma: ioat_dma_test_callback(00008086) I don't see this example in the dmesg, but I'm not sure why you think this is the case. If DCA is enabled, you should not see any further messages from ioatdma after the ioat_self_test_callback(). sln -- ============================================== Mr. Shannon Nelson Parents can't afford to be squeamish. -- 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/