From: Andi Kleen <andi@firstfloor.org>
To: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: Andi Kleen <andi@firstfloor.org>,
bjschuma@netapp.com, torvalds@linux-foundation.org,
linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [regression] NFS readdir change break fully cached nfs root
Date: Tue, 2 Nov 2010 22:15:58 +0100 [thread overview]
Message-ID: <20101102211558.GE2167@basil.fritz.box> (raw)
In-Reply-To: <1288731930.534.1.camel-rJ7iovZKK19ZJLDQqaL3InhyD016LWXt@public.gmane.org>
On Tue, Nov 02, 2010 at 05:05:30PM -0400, Trond Myklebust wrote:
> On Tue, 2010-11-02 at 19:00 +0100, Andi Kleen wrote:
> > My NFS root test systems stopped booting with 2.6.37-rc1. It just
> > hangs after entering user space.
> >
> > The NFS root setup uses a slightly fancy parameter setup to minimize
> > network traffic:
> >
> > nfsroot=10.23.204.1:/home/nfsroot/edwin,nocto,acregmin=86400,acregmax=86400,acdirmin=86400,acdirmax=86400 root=/dev/nfs
> >
> > I bisected it down to this commit from Bryan.
> >
> > Unfortunately it's not trivially revertable because that conflicts
> > with later patches.
>
> Does the following patch help?
Yes that fixes it. Thanks. Test system boots again.
-Andi
WARNING: multiple messages have this Message-ID (diff)
From: Andi Kleen <andi@firstfloor.org>
To: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: Andi Kleen <andi@firstfloor.org>,
bjschuma@netapp.com, torvalds@linux-foundation.org,
linux-nfs@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [regression] NFS readdir change break fully cached nfs root
Date: Tue, 2 Nov 2010 22:15:58 +0100 [thread overview]
Message-ID: <20101102211558.GE2167@basil.fritz.box> (raw)
In-Reply-To: <1288731930.534.1.camel@heimdal.trondhjem.org>
On Tue, Nov 02, 2010 at 05:05:30PM -0400, Trond Myklebust wrote:
> On Tue, 2010-11-02 at 19:00 +0100, Andi Kleen wrote:
> > My NFS root test systems stopped booting with 2.6.37-rc1. It just
> > hangs after entering user space.
> >
> > The NFS root setup uses a slightly fancy parameter setup to minimize
> > network traffic:
> >
> > nfsroot=10.23.204.1:/home/nfsroot/edwin,nocto,acregmin=86400,acregmax=86400,acdirmin=86400,acdirmax=86400 root=/dev/nfs
> >
> > I bisected it down to this commit from Bryan.
> >
> > Unfortunately it's not trivially revertable because that conflicts
> > with later patches.
>
> Does the following patch help?
Yes that fixes it. Thanks. Test system boots again.
-Andi
next prev parent reply other threads:[~2010-11-02 21:16 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-02 18:00 [regression] NFS readdir change break fully cached nfs root Andi Kleen
2010-11-02 21:05 ` Trond Myklebust
[not found] ` <1288731930.534.1.camel-rJ7iovZKK19ZJLDQqaL3InhyD016LWXt@public.gmane.org>
2010-11-02 21:15 ` Andi Kleen [this message]
2010-11-02 21:15 ` Andi Kleen
2010-11-03 7:31 ` Benny Halevy
2010-11-03 16:24 ` Nick Bowler
2010-11-04 16:06 ` Trond Myklebust
2010-11-04 18:57 ` Nick Bowler
2010-11-11 19:08 ` Andi Kleen
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