Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753260AbaDDPKR (ORCPT ); Fri, 4 Apr 2014 11:10:17 -0400 Received: from va3ehsobe004.messaging.microsoft.com ([216.32.180.14]:48360 "EHLO va3outboundpool.messaging.microsoft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753113AbaDDPKO (ORCPT ); Fri, 4 Apr 2014 11:10:14 -0400 X-Forefront-Antispam-Report: CIP:70.37.183.190;KIP:(null);UIP:(null);IPV:NLI;H:mail.freescale.net;RD:none;EFVD:NLI X-SpamScore: -3 X-BigFish: VS-3(zz98dI1432I1447Izz1f42h2148h1ee6h1de0h1fdah2073h2146h1202h1e76h2189h1d1ah1d2ah21bch1fc6h208chzdchz17326ah8275dh1de097h186068hz2dh2a8h839h944hd25hd2bhf0ah1220h1288h12a5h12a9h12bdh137ah13b6h1441h1504h1537h153bh162dh1631h16a6h1758h18e1h1946h19b5h1ad9h1b0ah1b2fh2222h224fh1fb3h1d0ch1d2eh1d3fh1dfeh1dffh1fe8h1ff5h209eh2216h22d0h2336h2438h2461h2487h24d7h2516h2545h255eh25cch25f6h2605h262fh268bh26d3h1155h) Date: Fri, 4 Apr 2014 23:09:59 +0800 From: Shawn Guo To: , , , Stephen Hemminger , "David S. Miller" Subject: Re: Inconsistent lock state introduced by ipv6/addrconf change Message-ID: <20140404150958.GB16383@dragon> References: <20140404073455.GB29778@dragon> <20140404114848.GD13354@order.stressinduktion.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <20140404114848.GD13354@order.stressinduktion.org> User-Agent: Mutt/1.5.21 (2010-09-15) X-OriginatorOrg: freescale.com X-FOPE-CONNECTOR: Id%0$Dn%*$RO%0$TLS%0$FQDN%$TlsDn% Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Apr 04, 2014 at 01:48:48PM +0200, Hannes Frederic Sowa wrote: > Hello! > > On Fri, Apr 04, 2014 at 03:34:56PM +0800, Shawn Guo wrote: > > I'm running into an inconsistent lock state warning on the final v3.14 > > kernel (-rc8 is good) on Freescale i.MX6 platform with fec driver > > (drivers/net/ethernet/freescale/fec_main.c). The git bisect points > > the finger to commit c15b1cc (ipv6: move DAD and addrconf_verify > > processing to workqueue). Reverting the commit does fix the problem > > for me. The image is built from arch/arm/configs/imx_v6_v7_defconfig. > > > > The interesting part is the same warning shows up on mainline tree until > > net-next gets merged with commit cd6362b. That's why Olof's autobooter > > keeps reporting failure on hummingboard and wandboard (both i.MX6 based) > > since v3.14 release [1], but reports success after commit cd6362b. > > > > We're less concerned by the mainline tree, since the problem disappeared > > now (nice to know why though). But we do still want to fix it for 3.14 > > stable kernel. > > The patch which fixes this is already queued up for -stable: > > http://patchwork.ozlabs.org/patch/335536/ Thanks for the pointer. Shawn -- 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/