Re: 2.6.18-rc3-g3b445eea BUG: warning at /usr/src/linux-git/kernel/cpu.c:51/unlock_cpu_hotplug()

From: Michal Piotrowski
Date: Sat Aug 05 2006 - 17:14:02 EST

On 05/08/06, Dave Jones <davej@xxxxxxxxxx> wrote:
On Sat, Aug 05, 2006 at 01:26:49PM +0200, Michal Piotrowski wrote:

> Aug 5 13:18:00 ltg01-fedora kernel: CPU0 called lock_cpu_hotplug()
> for app kded. recursive_depth=0
> *more snipped traces*

The interesting ones will be the ones before & after you hit that
BUG: warning at /usr/src/linux-work1/kernel/cpu.c:51/unlock_cpu_hotplug()
if you can make that happen again.

I don't see nothing interesting before BUG: warning at


CPU0 called lock_cpu_hotplug() for app amarokapp. recursive_depth=0
[<c01329ab>] lock_cpu_hotplug+0x36/0xb9
[<c01182ce>] sched_getaffinity+0xf/0x83
[<c0118361>] sys_sched_getaffinity+0x1f/0x41
[<c0102d51>] sysenter_past_esp+0x56/0x79
amarokapp acquired cpu_bitmask_lock

appears after this warning.

dmesg ->




Michal K. K. Piotrowski
LTG - Linux Testers Group
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at
Please read the FAQ at