WARNING: at kernel/workqueue.c [was: mmotm 2011-01-06-15-41 uploaded]

Jiri Slaby
2011-01-10T10:19:52Z

On 01/07/2011 12:41 AM, akpm@linux-foundation.org wrote:
> The mm-of-the-moment snapshot 2011-01-06-15-41 has been uploaded to

Hello, I get this during boot:
NMI watchdog enabled, takes one hw-pmu counter.
Booting Node 0, Processors #1
CPU1: Thermal LVT vector (0xfa) already installed
NMI watchdog enabled, takes one hw-pmu counter.
Brought up 2 CPUs
Total of 2 processors activated (11970.26 BogoMIPS).
devtmpfs: initialized
------------[ cut here ]------------
WARNING: at kernel/workqueue.c:1202 worker_enter_idle+0xd0/0x140()
Hardware name: To Be Filled By O.E.M.
Modules linked in:
Pid: 5, comm: kworker/u:0 Not tainted 2.6.37-mm1_64+ #1343
Call Trace:
[<ffffffff8106ad2a>] ? warn_slowpath_common+0x7a/0xb0
[<ffffffff8106ad75>] ? warn_slowpath_null+0x15/0x20
[<ffffffff8107f690>] ? worker_enter_idle+0xd0/0x140
[<ffffffff81081e28>] ? worker_thread+0x208/0x320
[<ffffffff81081c20>] ? worker_thread+0x0/0x320
[<ffffffff81086436>] ? kthread+0x96/0xa0
[<ffffffff81030b14>] ? kernel_thread_helper+0x4/0x10
[<ffffffff810863a0>] ? kthread+0x0/0xa0
[<ffffffff81030b10>] ? kernel_thread_helper+0x0/0x10
---[ end trace 4eaa2a86a8e2da22 ]---

Probably a result of the workqueue rewrite...

regards,
--
js