From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758601AbZF2NPP (ORCPT ); Mon, 29 Jun 2009 09:15:15 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754386AbZF2NPE (ORCPT ); Mon, 29 Jun 2009 09:15:04 -0400 Received: from sg2ehsobe005.messaging.microsoft.com ([207.46.51.79]:52194 "EHLO SG2EHSOBE005.bigfish.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754171AbZF2NPD convert rfc822-to-8bit (ORCPT ); Mon, 29 Jun 2009 09:15:03 -0400 X-SpamScore: -22 X-BigFish: VPS-22(z21eWz98dRzz1202hzzz32i6bh43j61h) X-Spam-TCS-SCL: 0:0 X-WSS-ID: 0KM04SF-03-FZA-01 Date: Mon, 29 Jun 2009 15:14:40 +0200 From: Joerg Roedel To: Daniel J Blueman CC: Linux Kernel Subject: Re: [2.6.30-rc1] lockdep false positive in DMA debug API... Message-ID: <20090629131440.GN5139@amd.com> References: <6278d2220906280405y731f7f2l65472ec5f62dbc83@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Disposition: inline In-Reply-To: <6278d2220906280405y731f7f2l65472ec5f62dbc83@mail.gmail.com> User-Agent: Mutt/1.5.19 (2009-01-05) Content-Transfer-Encoding: 8BIT X-OriginalArrivalTime: 29 Jun 2009 13:14:40.0922 (UTC) FILETIME=[8FA3CFA0:01C9F8BB] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Jun 28, 2009 at 12:05:17PM +0100, Daniel J Blueman wrote: > With 2.6.30-rc1, I'm seeing the lockdep validator spinning it's wheels > [1] (also already seen [2]) on the DMA debug interface, with the > hashed locks. If you don't actually mean 2.6.3_1_-rc1 this is a known bug which was fixed for 2.6.30-final. Joerg -- | Advanced Micro Devices GmbH Operating | Karl-Hammerschmidt-Str. 34, 85609 Dornach bei München System | Research | Geschäftsführer: Thomas M. McCoy, Giuliano Meroni Center | Sitz: Dornach, Gemeinde Aschheim, Landkreis München | Registergericht München, HRB Nr. 43632