From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965258AbWLOWFj (ORCPT ); Fri, 15 Dec 2006 17:05:39 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965254AbWLOWFj (ORCPT ); Fri, 15 Dec 2006 17:05:39 -0500 Received: from smtp.saahbs.net ([70.235.213.234]:34734 "HELO smtp.saahbs.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S965259AbWLOWFj (ORCPT ); Fri, 15 Dec 2006 17:05:39 -0500 Date: Fri, 15 Dec 2006 16:05:37 -0600 From: Michal Sabala To: Trond Myklebust Cc: linux-kernel@vger.kernel.org Subject: Re: 2.6.18 mmap hangs unrelated apps Message-ID: <20061215220537.GC16106@prosiaczek> Reply-To: Michael Sabala References: <20061215023014.GC2721@prosiaczek> <1166199855.5761.34.camel@lade.trondhjem.org> <20061215175030.GG6220@prosiaczek> <1166211884.5761.49.camel@lade.trondhjem.org> <20061215210642.GI6220@prosiaczek> <1166219054.5761.56.camel@lade.trondhjem.org> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-2 Content-Disposition: inline In-Reply-To: <1166219054.5761.56.camel@lade.trondhjem.org> User-Agent: Mutt/1.5.9i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On 2006/12/15 at 15:44:14 Trond Myklebust wrote > On Fri, 2006-12-15 at 15:06 -0600, Michal Sabala wrote: > > Could this be related to the fact that the nfs mmaped file is unlinked > > before it is ummaped? The .nfsXXXXXXX file disappears from the NFS > > server as soon as test-mmap.c exits. > > That shouldn't normally matter. The file won't be deleted until after > the last user has stopped referencing it. However it is true that the > trace you sent indicated that XFree86 was hanging in iput(). > > > What nfs_debug information would be useful in tracking this > > problem? Is there any other information I can provide you? > > Could you just out of interest try 2.6.20-rc1? Trond, I'll try 2.6.20-rc1 on Monday and post results to the list. Thanks, Michal -- Michal "Saahbs" Sabala