Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758781AbZCRQsV (ORCPT ); Wed, 18 Mar 2009 12:48:21 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754975AbZCRQsK (ORCPT ); Wed, 18 Mar 2009 12:48:10 -0400 Received: from mx3.mail.elte.hu ([157.181.1.138]:48168 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753776AbZCRQsJ (ORCPT ); Wed, 18 Mar 2009 12:48:09 -0400 Date: Wed, 18 Mar 2009 17:47:31 +0100 From: Ingo Molnar To: "Brandeburg, Jesse" Cc: Lubomir Rintel , Joerg Roedel , "netdev@vger.kernel.org" , "Kirsher, Jeffrey T" , "Allan, Bruce W" , "Waskiewicz Jr, Peter P" , "Ronciak, John" , "e1000-devel@lists.sourceforge.net" , Ingo Molnar , "iommu@lists.linux-foundation.org" , "linux-kernel@vger.kernel.org" Subject: Re: e1000e 0000:00:19.0: DMA-API: device driver tries to free DMA memory it has not allocated [device address=0x0000000052ff084a] [size=90 bytes] Message-ID: <20090318164731.GB31315@elte.hu> References: <1237223130-26519-1-git-send-email-joerg.roedel@amd.com> <20090317120112.GP6159@amd.com> <20090318093847.GC5879@elte.hu> <20090318115615.GS6159@amd.com> <20090318120458.GA1601@elte.hu> <36697.89.102.207.186.1237380871.squirrel@mail.v3.sk> <20090318140949.GA20852@elte.hu> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.5 -1.5 BAYES_00 BODY: Bayesian spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1056 Lines: 28 * Brandeburg, Jesse wrote: > Ingo Molnar wrote: > > * Lubomir Rintel wrote: > > > >> On Wed, March 18, 2009 8:04 am, Ingo Molnar wrote: > >>> > >>> ( e1000e Cc:s added. A new debug feature, CONFIG_DMA_API_DEBUG=y, > >>> has triggered the warning below in e1000_put_txbuf(). ) > >> > >> http://lkml.org/lkml/2009/3/2/318 > > We are still looking for more testing from the general community of > this patch, in particular if any tx hangs are reported. Thanks in > advance for any reports.-- Yeah - already picked it up into tip:out-of-tree and it passed about a hundred bootup tests on various e1000e using systems already - with no problems whatsoever. Will let you know if anything breaks - e1000e has been rock solid for me in the .29 cycle. Ingo -- 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/