Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753488Ab0F2HRf (ORCPT ); Tue, 29 Jun 2010 03:17:35 -0400 Received: from mail-vw0-f46.google.com ([209.85.212.46]:34247 "EHLO mail-vw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751920Ab0F2HRd convert rfc822-to-8bit (ORCPT ); Tue, 29 Jun 2010 03:17:33 -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 :content-transfer-encoding; b=kwnsDIh9pPFx3ZvlYRB449JT/sJVxZ+Wz/p8if9+74uzi05wC+cc+jUaSUiEU6pg7L sBERvi9HT2391/wQOzObGAdzbuGaoxWIh/RrmKYtEX4CFerxEAtgDp2MyLBbFmnEkfiI MUApv9i5yfvjK2EHGO+ulkqg5pL4tNAja0qg0= MIME-Version: 1.0 In-Reply-To: <4C29420D.2010406@intel.com> References: <4C29420D.2010406@intel.com> Date: Tue, 29 Jun 2010 00:17:32 -0700 X-Google-Sender-Auth: MfYFdkXyQNghM-2xRhNSed7Uli0 Message-ID: Subject: Re: BUG in drivers/dma/ioat/dma_v2.c:314 From: Chris Li To: Dan Williams Cc: linux-kernel Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 728 Lines: 15 On Mon, Jun 28, 2010 at 5:45 PM, Dan Williams wrote: > Looks like that dev_err() did not make it to the console. ?The attached > patch should get us some more debug information. ?This will stop the driver > from making forward progress (applies to current -git). ?I suspect this may > be triggering from the driver self test, but to be safe you should set > CONFIG_NET_DMA=n and CONFIG_ASYNC_TX_DMA=n. I will try that tomorrow and get back to you. 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/