From: Andi Kleen <andi@firstfloor.org>
To: Trond Myklebust <trond.myklebust@fys.uio.no>
Cc: Al Viro <viro@ZenIV.linux.org.uk>,
Andi Kleen <andi@firstfloor.org>,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
linux-kernel@vger.kernel.org
Subject: Re: NFS lockdep lock misordering mmap_sem<->i_mutex_key with 2.6.32-git1
Date: Wed, 23 Dec 2009 17:32:03 +0100 [thread overview]
Message-ID: <20091223163203.GG20539@basil.fritz.box> (raw)
In-Reply-To: <1260969392.3219.65.camel@localhost>
> The scenario would be that the writing thread triggers a page fault
> (through __get_user()) when holding the i_mutex, while the other thread
> is trying to grab the i_mutex within the mmap() call.
Hi Trond,
What's the state of this bug? Are you going to accept my patch
or do you have a different one in the pipeline?
Thanks,
-Andi
--
ak@linux.intel.com -- Speaking for myself only.
next prev parent reply other threads:[~2009-12-23 16:32 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-12-07 11:59 NFS lockdep lock misordering mmap_sem<->i_mutex_key with 2.6.32-git1 Andi Kleen
2009-12-07 12:19 ` KOSAKI Motohiro
2009-12-07 13:20 ` Andi Kleen
2009-12-07 17:38 ` KOSAKI Motohiro
2009-12-07 17:38 ` KOSAKI Motohiro
2009-12-15 22:21 ` Al Viro
2009-12-15 23:38 ` Andi Kleen
2009-12-15 23:54 ` Trond Myklebust
2009-12-16 0:09 ` Al Viro
2009-12-16 13:16 ` Trond Myklebust
2009-12-23 16:32 ` Andi Kleen [this message]
2009-12-16 0:53 ` Andi Kleen
2009-12-16 13:09 ` Trond Myklebust
2009-12-16 15:57 ` Andi Kleen
2009-12-16 0:06 ` KOSAKI Motohiro
2009-12-16 0:48 ` Andi Kleen
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