From: Trond Myklebust <trond.myklebust@fys.uio.no>
To: Wendy Cheng <wcheng@redhat.com>
Cc: Linux NFS Mailing List <nfs@lists.sourceforge.net>
Subject: Re: [PATCH] fix recursive nlm_file_mutex deadlock
Date: Wed, 09 Aug 2006 18:41:09 -0400 [thread overview]
Message-ID: <1155163270.15624.66.camel@localhost> (raw)
In-Reply-To: <44DA5CBF.3040309@redhat.com>
On Wed, 2006-08-09 at 18:07 -0400, Wendy Cheng wrote:
>
> Disagree ! :)
>
> The whole thing is about deadlock, not about reference count. Look at
> the logic ... nlm_traverse_files grabs the nlm_file_mutex, then comes
> down to nlm_release_file where it tries to get nlm_file_mutex lock
> again. I'll need to run now - we can discuss this tomorrow morning.
> Please re-read the issue and we'll discuss later.
OK. The we need to fix the borken mark/sweep crap. Trying to circumvent
refcounting rules is unacceptable.
Trond
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next prev parent reply other threads:[~2006-08-09 22:41 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-09 18:13 [PATCH] fix recursive nlm_file_mutex deadlock Wendy Cheng
2006-08-09 18:32 ` Wendy Cheng
2006-08-09 21:45 ` Trond Myklebust
2006-08-09 22:07 ` Wendy Cheng
2006-08-09 22:41 ` Trond Myklebust [this message]
2006-08-09 23:57 ` Trond Myklebust
2006-08-10 15:24 ` Wendy Cheng
2006-08-10 15:40 ` Trond Myklebust
2006-08-10 16:05 ` Trond Myklebust
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