From: Xiaotian Feng <xtfeng@gmail.com>
To: linux-kernel@vger.kernel.org
Subject: BUG: sleeping function called from invalid context at kernel/mutex.c:280
Date: Wed, 23 Sep 2009 17:27:08 +0800 [thread overview]
Message-ID: <7b6bb4a50909230227h50cccb0enb02d42664dd61872@mail.gmail.com> (raw)
Hi,
I got following messages when I resume from suspend with 2.6.31.
Is there anything wrong? Thanks.
BUG: sleeping function called from invalid context at kernel/mutex.c:280
in_atomic(): 0, irqs_disabled(): 1, pid: 2473, name: pm-suspend
2 locks held by pm-suspend/2473:
#0: (&buffer->mutex){......}, at: [<ffffffff8115ab13>]
sysfs_write_file+0x3c/0x137
#1: (pm_mutex){......}, at: [<ffffffff810865b5>] enter_state+0x39/0x130
Pid: 2473, comm: pm-suspend Not tainted 2.6.31 #1
Call Trace:
[<ffffffff810792f0>] ? __debug_show_held_locks+0x22/0x24
[<ffffffff8104a2ef>] __might_sleep+0x107/0x10b
[<ffffffff8141fca9>] mutex_lock_nested+0x25/0x43
[<ffffffff81073537>] clocksource_resume+0x1c/0x60
[<ffffffff81072902>] timekeeping_resume+0x1e/0x1c8
[<ffffffff812aee62>] __sysdev_resume+0x25/0xcf
[<ffffffff812aef79>] sysdev_resume+0x6d/0xae
[<ffffffff810864f8>] suspend_devices_and_enter+0x12b/0x1af
[<ffffffff8108665b>] enter_state+0xdf/0x130
[<ffffffff81085dc3>] state_store+0xb6/0xd3
[<ffffffff81204c73>] kobj_attr_store+0x17/0x19
[<ffffffff8115abd2>] sysfs_write_file+0xfb/0x137
[<ffffffff811057d2>] vfs_write+0xae/0x10b
[<ffffffff81208392>] ? __up_read+0x1a/0x7f
[<ffffffff811058ef>] sys_write+0x4a/0x6e
[<ffffffff81011b82>] system_call_fastpath+0x16/0x1b
Regards
Xiaotian
next reply other threads:[~2009-09-23 9:27 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-23 9:27 Xiaotian Feng [this message]
2009-09-24 13:33 ` Michal Schmidt
2009-09-24 15:29 ` Martin Schwidefsky
2009-09-24 16:13 ` Michal Schmidt
2009-09-25 6:20 ` [tip:timers/urgent] clocksource: Resume clocksource without taking the clocksource mutex tip-bot for Martin Schwidefsky
2009-09-28 18:55 ` john stultz
2009-10-01 8:26 ` Ingo Molnar
-- strict thread matches above, loose matches on Subject: below --
2009-06-19 2:36 BUG: sleeping function called from invalid context at kernel/mutex.c:280 Dave Young
2009-06-19 7:17 ` Jarek Poplawski
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