Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752419AbaBCJnh (ORCPT ); Mon, 3 Feb 2014 04:43:37 -0500 Received: from cantor2.suse.de ([195.135.220.15]:55327 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750849AbaBCJnf (ORCPT ); Mon, 3 Feb 2014 04:43:35 -0500 Date: Mon, 03 Feb 2014 10:43:33 +0100 Message-ID: From: Takashi Iwai To: Trond Myklebust Cc: Russell King - ARM Linux , linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org, Christoph Hellwig , Al Viro , Christoph Hellwig , linux-arm-kernel@lists.infradead.org Subject: Re: NFS client broken in Linus' tip In-Reply-To: <1391378678.8123.5.camel@leira.trondhjem.org> References: <20140130140834.GW15937@n2100.arm.linux.org.uk> <20140130141405.GA23985@infradead.org> <20140130142752.GX15937@n2100.arm.linux.org.uk> <20140130143208.GB9573@infradead.org> <20140130153812.GA15937@n2100.arm.linux.org.uk> <1391201970.6978.1.camel@leira.trondhjem.org> <20140201010328.GI15937@n2100.arm.linux.org.uk> <20140202122757.GC26684@n2100.arm.linux.org.uk> <1391378678.8123.5.camel@leira.trondhjem.org> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI/1.14.6 (Maruoka) FLIM/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL/10.8 Emacs/24.3 (x86_64-suse-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org At Sun, 02 Feb 2014 17:04:38 -0500, Trond Myklebust wrote: > > On Sun, 2014-02-02 at 12:27 +0000, Russell King - ARM Linux wrote: > > On Sat, Feb 01, 2014 at 01:03:28AM +0000, Russell King - ARM Linux wrote: > > > On Fri, Jan 31, 2014 at 03:59:30PM -0500, Trond Myklebust wrote: > > > > On Thu, 2014-01-30 at 15:38 +0000, Russell King - ARM Linux wrote: > > > > > On Thu, Jan 30, 2014 at 06:32:08AM -0800, Christoph Hellwig wrote: > > > > > > On Thu, Jan 30, 2014 at 02:27:52PM +0000, Russell King - ARM Linux wrote: > > > > > > > Yes and no. I still end up with an empty /etc/mtab, but the file now > > > > > > > exists. However, I can create and echo data into /etc/mtab, but it seems > > > > > > > that can't happen at boot time. > > > > > > > > > > > > Odd. Can you disable CONFIG_NFSD_V3_ACL for now to isolate the issue? > > > > > > > > > > Unfortunately, that results in some problem at boot time, which > > > > > ultimately ends up with the other three CPUs being stopped, and > > > > > hence the original reason scrolls off the screen before it can be > > > > > read... even at 1920p. > > > > > > > > > Hi Russell, > > > > > > > > The following patch fixes the issue for me. > > > > > > It doesn't entirely fix the issue for me, instead we've got even weirder > > > behaviour: > > > > > > root@cubox-i4:~# ls -al test > > > ls: cannot access test: No such file or directory > > > root@cubox-i4:~# touch test > > > root@cubox-i4:~# ls -al test > > > -rw-r--r-- 1 root root 0 Feb 1 01:01 test > > > root@cubox-i4:~# echo foo > test > > > root@cubox-i4:~# ls -al test > > > -rw-r--r-- 1 root root 4 Feb 1 01:01 test > > > root@cubox-i4:~# cat test > > > foo > > > root@cubox-i4:~# rm test > > > root@cubox-i4:~# echo foo > test > > > -bash: test: Operation not supported > > > root@cubox-i4:~# ls -al test > > > -rw-r--r-- 1 root root 0 Feb 1 01:01 test > > > > FYI, I just tested Linus' tip, and NFS is still broken. > > > Hi Russell, > > The following patch should fix the above problem. It needs to be applied > on top of the one I sent you previously. I've hit the same problem, and your two patches seem fixing it. I tested them on top of 3.14-rc1. Feel free to take my tested-by tag Tested-by: Takashi Iwai > In addition, you will want to > apply Noah Massey's patch from > http://lkml.kernel.org/r/1391135472-9639-1-git-send-email-Noah.Massey@gmail.com Do I still need to test this one, too? Thanks! Takashi -- 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/