From: Jens Axboe <jens.axboe@oracle.com>
To: Roland Dreier <rdreier@cisco.com>
Cc: "Vladimir V. Saveliev" <vs@namesys.com>,
Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org, linux-aio@kvack.org,
reiserfs-dev@namesys.com, linux-mm@kvack.org
Subject: Re: dio_get_page() lockdep complaints
Date: Thu, 19 Apr 2007 16:20:37 +0200 [thread overview]
Message-ID: <20070419142035.GH11780@kernel.dk> (raw)
In-Reply-To: <adavefstqq4.fsf@cisco.com>
On Thu, Apr 19 2007, Roland Dreier wrote:
> Maybe you could add some hack really early on (say at the beginning of
> the reiserfs mount code) that took instances of the locks in the
> correct order, so you would get a lockdep trace of where the ordering
> is violated when it first happens?
See the test case mail I sent out.
--
Jens Axboe
WARNING: multiple messages have this Message-ID (diff)
From: Jens Axboe <jens.axboe@oracle.com>
To: Roland Dreier <rdreier@cisco.com>
Cc: "Vladimir V. Saveliev" <vs@namesys.com>,
Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org, linux-aio@kvack.org,
reiserfs-dev@namesys.com, linux-mm@kvack.org
Subject: Re: dio_get_page() lockdep complaints
Date: Thu, 19 Apr 2007 16:20:37 +0200 [thread overview]
Message-ID: <20070419142035.GH11780@kernel.dk> (raw)
In-Reply-To: <adavefstqq4.fsf@cisco.com>
On Thu, Apr 19 2007, Roland Dreier wrote:
> Maybe you could add some hack really early on (say at the beginning of
> the reiserfs mount code) that took instances of the locks in the
> correct order, so you would get a lockdep trace of where the ordering
> is violated when it first happens?
See the test case mail I sent out.
--
Jens Axboe
--
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next prev parent reply other threads:[~2007-04-19 14:23 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-19 7:38 dio_get_page() lockdep complaints Jens Axboe
2007-04-19 8:01 ` Andrew Morton
2007-04-19 8:01 ` Andrew Morton
2007-04-19 8:01 ` Jens Axboe
2007-04-19 8:01 ` Jens Axboe
2007-04-19 8:25 ` Andrew Morton
2007-04-19 8:25 ` Andrew Morton
2007-04-19 8:34 ` Jens Axboe
2007-04-19 8:34 ` Jens Axboe
2007-04-19 12:43 ` Vladimir V. Saveliev
2007-04-19 12:43 ` Vladimir V. Saveliev
2007-04-19 12:49 ` Jens Axboe
2007-04-19 12:52 ` Jens Axboe
2007-04-19 12:52 ` Jens Axboe
2007-04-19 13:53 ` Roland Dreier
2007-04-19 13:53 ` Roland Dreier
2007-04-19 14:20 ` Jens Axboe [this message]
2007-04-19 14:20 ` Jens Axboe
2007-04-19 14:15 ` Jens Axboe
2007-04-19 14:15 ` Jens Axboe
2007-04-19 14:55 ` Vladimir V. Saveliev
2007-04-19 14:55 ` Vladimir V. Saveliev
2007-04-19 14:57 ` Vladimir V. Saveliev
2007-04-19 14:57 ` Vladimir V. Saveliev
2007-04-19 16:42 ` Andrew Morton
2007-04-19 16:42 ` Andrew Morton
2007-04-19 14:36 ` Chris Mason
2007-04-19 14:36 ` Chris Mason
2007-11-09 17:02 ` Peter Zijlstra
2007-11-09 17:30 ` Zach Brown
2007-11-09 17:45 ` Trond Myklebust
2007-11-09 17:48 ` Zach Brown
2007-11-09 18:01 ` Chris Mason
2007-11-09 18:35 ` Zach Brown
2007-11-09 18:53 ` Chris Mason
2007-11-09 18:57 ` Chris Mason
2007-11-09 19:16 ` Zach Brown
2007-11-09 19:35 ` Chris Mason
2007-11-11 19:49 ` Peter Zijlstra
2007-11-11 19:49 ` Peter Zijlstra
2007-11-12 8:45 ` Martin Schwidefsky
2007-11-12 8:45 ` Martin Schwidefsky
2007-11-12 9:27 ` Peter Zijlstra
2007-11-12 9:27 ` Peter Zijlstra
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