linux-kernel - 2.6.18-rc4: Lukewarm IQ

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Date:	Tue, 08 Aug 2006 08:59:06 +0000
From:	Mike Galbraith <efault@....de>
To:	LKML <linux-kernel@...r.kernel.org>
Subject: 2.6.18-rc4: Lukewarm IQ

Probably already known, but just in case...

CLASS: registering class device: ID = 'audio'
class_uevent - name = audio
class_device_create_uevent called for audio
<snip * zillion>

Lukewarm IQ detected in hotplug locking
BUG: warning at kernel/cpu.c:38/lock_cpu_hotplug()
 [<b1004150>] show_trace_log_lvl+0x16e/0x191
 [<b1004837>] show_trace+0x12/0x14
 [<b1004958>] dump_stack+0x19/0x1b
 [<b103b7bc>] lock_cpu_hotplug+0x79/0x82
 [<b10324e1>] __create_workqueue+0x50/0x171
 [<b13001e7>] cpufreq_governor_dbs+0x2b9/0x30f
 [<b12fdb2e>] __cpufreq_governor+0x22/0x166
 [<b12fdd58>] __cpufreq_set_policy+0xe6/0x133
 [<b12fea3e>] store_scaling_governor+0xa8/0x1e2
 [<b12fe2d9>] store+0x34/0x47
 [<b10aa7b5>] sysfs_write_file+0x83/0xc1
 [<b106cee8>] vfs_write+0xa6/0x170
 [<b106d590>] sys_write+0x3d/0x64
 [<b10030e7>] syscall_call+0x7/0xb
 [<a7c2a3ce>] 0xa7c2a3ce
 [<b1004837>] show_trace+0x12/0x14
 [<b1004958>] dump_stack+0x19/0x1b
 [<b103b7bc>] lock_cpu_hotplug+0x79/0x82
 [<b10324e1>] __create_workqueue+0x50/0x171
 [<b13001e7>] cpufreq_governor_dbs+0x2b9/0x30f
 [<b12fdb2e>] __cpufreq_governor+0x22/0x166
 [<b12fdd58>] __cpufreq_set_policy+0xe6/0x133
 [<b12fea3e>] store_scaling_governor+0xa8/0x1e2
 [<b12fe2d9>] store+0x34/0x47
 [<b10aa7b5>] sysfs_write_file+0x83/0xc1
 [<b106cee8>] vfs_write+0xa6/0x170
 [<b106d590>] sys_write+0x3d/0x64
 [<b10030e7>] syscall_call+0x7/0xb


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