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Date: Wed, 5 Aug 2009 14:39:46 +0800
From: Dave Young <hidave.darkstar@gmail.com>
To: akpm@linux-foundation.org
Cc: mm-commits@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: mmotm 2009-08-04-14-22 uploaded
Message-ID: <20090805063946.GA1934@darkstar>
References: <200908042125.n74LP9qY018119@imap1.linux-foundation.org>
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Hi andrew,

I see following lockdep warning with this release:

[    0.474144] INFO: trying to register non-static key.
[    0.474144] the code is fine but needs lockdep annotation.
[    0.474144] turning off the locking correctness validator.
[    0.474144] Pid: 1, comm: swapper Not tainted 2.6.31-rc5-mm1 #7
[    0.474144] Call Trace:
[    0.474144]  [<c1047f1e>] register_lock_class+0x58/0x241
[    0.474144]  [<c1049ab1>] __lock_acquire+0xac/0xb73
[    0.474144]  [<c1076eb5>] ? __alloc_pages_nodemask+0xe2/0x483
[    0.474144]  [<c1048b64>] ? mark_lock+0x1e/0x1c7
[    0.474144]  [<c1048b64>] ? mark_lock+0x1e/0x1c7
[    0.474144]  [<c1048d50>] ? mark_held_locks+0x43/0x5b
[    0.474144]  [<c10940a6>] ? kmem_cache_alloc+0xac/0x11b
[    0.474144]  [<c104a615>] lock_acquire+0x9d/0xc0
[    0.474144]  [<c12b8b96>] ? netif_addr_lock_bh+0xd/0xf
[    0.474144]  [<c1330feb>] _spin_lock_bh+0x20/0x2f
[    0.474144]  [<c12b8b96>] ? netif_addr_lock_bh+0xd/0xf
[    0.474144]  [<c12b8b96>] netif_addr_lock_bh+0xd/0xf
[    0.474144]  [<c12bc3c3>] alloc_netdev_mq+0xf9/0x1a5
[    0.474144]  [<c121f016>] ? loopback_setup+0x0/0x74
[    0.474144]  [<c1578d49>] loopback_net_init+0x20/0x5d
[    0.474144]  [<c12b7907>] register_pernet_operations+0x13/0x15
[    0.474144]  [<c12b7970>] register_pernet_device+0x1f/0x47
[    0.474144]  [<c157ee8d>] net_dev_init+0xfe/0x14d
[    0.474144]  [<c1001137>] do_one_initcall+0x4a/0x11a
[    0.474144]  [<c157ed8f>] ? net_dev_init+0x0/0x14d
[    0.474144]  [<c1067e00>] ? register_irq_proc+0x64/0xa8
[    0.474144]  [<c1067e97>] ? init_irq_proc+0x53/0x60
[    0.474144]  [<c1557535>] kernel_init+0x129/0x17a
[    0.474144]  [<c155740c>] ? kernel_init+0x0/0x17a
[    0.474144]  [<c1003d47>] kernel_thread_helper+0x7/0x10

--
Regards
dave