From: hooanon05@yahoo.co.jp
To: Robert Richter <robert.richter@amd.com>
Cc: linux-kernel@vger.kernel.org, akpm@linux-foundation.org
Subject: Re: oprofile? lockdep warning from 2.6.27-rc1-mm1
Date: Tue, 05 Aug 2008 20:29:06 +0900 [thread overview]
Message-ID: <9061.1217935746@jrobl> (raw)
In-Reply-To: <20080805110649.GJ811@erda.amd.com>
Robert Richter:
> this is new to me. I will take a look at this.
Thanks.
Here is another message at shutdown time.
Junjiro R. Okajima
----------------------------------------------------------------------
BUG: sleeping function called from invalid context at /home/jro/transparent/linux-2.6.27-rc1-mm1/kernel/sched.c:4613
in_atomic():1, irqs_disabled():0
1 lock held by oprofiled/1843:
#0: (start_mutex){--..}, at: [<c02d5c77>] oprofile_shutdown+0xf/0x5a
Pid: 1843, comm: oprofiled Not tainted 2.6.27-rc1-mm1jrousD #1
[<c011ac79>] __might_sleep+0xdf/0x103
[<c03688a8>] wait_for_common+0x1f/0x140
[<c036e602>] ? sub_preempt_count+0x62/0xb0
[<c036bf14>] ? _spin_unlock_irqrestore+0x53/0x69
[<c0368a4b>] wait_for_completion+0x12/0x14
[<c01314fe>] synchronize_rcu+0x2d/0x33
[<c013154b>] ? wakeme_after_rcu+0x0/0xd
[<c0137cc5>] atomic_notifier_chain_unregister+0x2b/0x32
[<c0137cdb>] unregister_die_notifier+0xf/0x14
[<c02d787c>] nmi_shutdown+0x44/0x84
[<c02d5c94>] oprofile_shutdown+0x2c/0x5a
[<c02d697c>] event_buffer_release+0x10/0x3c
[<c01849a8>] __fput+0xc7/0x1b8
[<c0184e43>] fput+0x22/0x3b
[<c0181c32>] filp_close+0x43/0x69
[<c012266f>] ? exit_files+0x30/0x3c
[<c012261a>] put_files_struct+0xb1/0xd6
[<c0122676>] exit_files+0x37/0x3c
[<c0123b21>] do_exit+0x292/0x909
[<c013e854>] ? put_lock_stats+0x27/0x3a
[<c013e8b9>] ? lock_release_holdtime+0x52/0x6b
[<c0173114>] ? sys_munmap+0x3b/0x42
[<c01241dd>] do_group_exit+0x45/0x9d
[<c0124244>] sys_exit_group+0xf/0x11
[<c0103151>] sysenter_do_call+0x12/0x31
=======================
next prev parent reply other threads:[~2008-08-05 11:29 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-02 12:28 oprofile? lockdep warning from 2.6.27-rc1-mm1 hooanon05
[not found] ` <20080805110649.GJ811@erda.amd.com>
2008-08-05 11:29 ` hooanon05 [this message]
2009-01-26 15:02 ` Robert Richter
2009-01-28 17:06 ` hooanon05
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