Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756071Ab3HGP1g (ORCPT ); Wed, 7 Aug 2013 11:27:36 -0400 Received: from mx11.netapp.com ([216.240.18.76]:60945 "EHLO mx11.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754988Ab3HGP1d (ORCPT ); Wed, 7 Aug 2013 11:27:33 -0400 X-IronPort-AV: E=Sophos;i="4.89,833,1367996400"; d="scan'208";a="39873076" From: "Myklebust, Trond" To: Nix CC: Jeff Layton , =?utf-8?B?VG9yYWxmIEbDtnJzdGVy?= , Oleg Nesterov , NFS list , Linux Kernel Mailing List , "dhowells@redhat.com" Subject: Re: [3.10.4] NFS locking panic, plus persisting NFS shutdown panic from 3.9.* Thread-Topic: [3.10.4] NFS locking panic, plus persisting NFS shutdown panic from 3.9.* Thread-Index: AQHOk1eH4gcyFEImq0mWTcGQZbqon5mKU+4A Date: Wed, 7 Aug 2013 15:27:31 +0000 Message-ID: <1375889252.6488.1.camel@leira.trondhjem.org> References: <8761vlv4z9.fsf@spindle.srvr.nix> <20130805084436.69ee4415@corrin.poochiereds.net> <87siyotcri.fsf@spindle.srvr.nix> <20130805110427.509db424@tlielax.poochiereds.net> <20130805111106.73d6ab90@tlielax.poochiereds.net> <87zjswrvaq.fsf@spindle.srvr.nix> <1375719301.7337.14.camel@leira.trondhjem.org> <20130805133739.21654ecb@tlielax.poochiereds.net> <1375726682.7337.29.camel@leira.trondhjem.org> <20130805143311.4ae59067@tlielax.poochiereds.net> <1375755693.7337.42.camel@leira.trondhjem.org> <87iozhst0s.fsf@spindle.srvr.nix> In-Reply-To: <87iozhst0s.fsf@spindle.srvr.nix> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.106.53.51] Content-Type: text/plain; charset="utf-8" Content-ID: <00E5B87D03B7E34784BD58358807C767@hq.netapp.com> MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by mail.home.local id r77FRkr2027352 Content-Length: 755 Lines: 21 On Wed, 2013-08-07 at 11:18 +0100, Nix wrote: > On 6 Aug 2013, Trond Myklebust verbalised: > > True. How about something like the following instead. Note the change to > > the original patch... > > Well, with those applied I could reboot without a panic for the first > time since 3.8.x: looking good. I'll give it a reboot or two with a > system that's not hot from booting though. > Could you please also try applying only the 1/2 patch, to see if that suffices to quell the shutdown panic? -- Trond Myklebust Linux NFS client maintainer NetApp Trond.Myklebust@netapp.com www.netapp.com ????{.n?+???????+%?????ݶ??w??{.n?+????{??G?????{ay?ʇڙ?,j??f???h?????????z_??(?階?ݢj"???m??????G????????????&???~???iO???z??v?^?m???? ????????I?