Skip site navigation (1)Skip section navigation (2)
Date:      Wed, 21 May 1997 23:18:16 +0100 (BST)
From:      Doug Rabson <dfr@nlsystems.com>
To:        Poul-Henning Kamp <phk@dk.tfs.com>
Cc:        smp@freebsd.org, dfr@freebsd.org
Subject:   Re: NFS on SMP
Message-ID:  <Pine.BSF.3.95q.970521231549.423I-100000@herring.nlsystems.com>
In-Reply-To: <3148.864249391@critter>

next in thread | previous in thread | raw e-mail | index | archive | help
On Wed, 21 May 1997, Poul-Henning Kamp wrote:

> 
> I'm still in playmode with my new 2xPP200 machine here.
> 
> I've hooked up my two ATM adapters P2P and are running a make 
> world over NFS, my P5/133 at the other end as NFSserver.
> 
> I get a bunch of
> 
> 	nfs_bioread: non vmio buf found, discarding
> 
> messages on the SMP box (nfs client).
> 
> Anything I can do for anybody on this one ?

Turn off DIAGNOSTIC or hack out the printf which I added at the weekend.
When I added VOP_GETPAGES to NFS, I found that VMIO vnodes can sometimes
have non-VMIO buffers attached to them, mainly from execve().  We probably
need to invalidate them when the vnode goes into VMIO mode.

--
Doug Rabson				Mail:  dfr@nlsystems.com
Nonlinear Systems Ltd.			Phone: +44 181 951 1891




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?Pine.BSF.3.95q.970521231549.423I-100000>