Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754999Ab0L3R7z (ORCPT ); Thu, 30 Dec 2010 12:59:55 -0500 Received: from mx2.netapp.com ([216.240.18.37]:1296 "EHLO mx2.netapp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754598Ab0L3R7y convert rfc822-to-8bit (ORCPT ); Thu, 30 Dec 2010 12:59:54 -0500 X-IronPort-AV: E=Sophos;i="4.60,251,1291622400"; d="scan'208";a="500401236" Subject: Re: still nfs problems [Was: Linux 2.6.37-rc8] From: Trond Myklebust To: Uwe =?ISO-8859-1?Q?Kleine-K=F6nig?= Cc: Linus Torvalds , linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org In-Reply-To: <20101230171453.GA5787@pengutronix.de> References: <20101230171453.GA5787@pengutronix.de> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT Organization: NetApp Inc Date: Thu, 30 Dec 2010 12:59:52 -0500 Message-ID: <1293731992.4919.5.camel@heimdal.trondhjem.org> Mime-Version: 1.0 X-Mailer: Evolution 2.32.1 (2.32.1-1.fc14) X-OriginalArrivalTime: 30 Dec 2010 17:59:53.0593 (UTC) FILETIME=[5C5EEE90:01CBA84B] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1144 Lines: 37 On Thu, 2010-12-30 at 18:14 +0100, Uwe Kleine-König wrote: > Hello, > > I wonder if the nfs-stuff is considered to be solved, because I still > see strange things. > > During boot my machine sometimes (approx one out of two times) hangs with > the output pasted below on Sysctl-l. The irq > > I'm not 100% sure it's related, but at least it seems to hang in > nfs_readdir. (When the serial irq happend that triggered the sysrq the > program counter was at 0xc014601c, which is fs/nfs/dir.c:647 for me.) > > This is on 2.6.37-rc8 plus some patches for machine support on an ARM > machine. Ccing linux-nfs@vger.kernel.org What filesystem are you exporting on the server? What is the NFS version? Is this nfsroot, autofs or an ordinary nfs mount? In short, how can we reproduce this? Trond -- Trond Myklebust Linux NFS client maintainer NetApp Trond.Myklebust@netapp.com www.netapp.com -- 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/