From: "Jeff V. Merkey" <jmerkey@wolfmountaingroup.com>
To: Linux kernel <linux-kernel@vger.kernel.org>
Subject: Preemption Broken: centrino_target busted under SMP on 2.6.20.4
Date: Thu, 05 Apr 2007 14:33:03 -0600 [thread overview]
Message-ID: <46155CFF.70701@wolfmountaingroup.com> (raw)
BUG: using smp_processor_id() in preemptible [00000001] code:
kondemand/0/2473
caller is centrino_target+0xfb/0x600
[<401e3646>] debug_smp_processor_id+0x9e/0xb0
[<40112afb>] centrino_target+0xfb/0x600
[<40112a00>] centrino_target+0x0/0x600
[<40305bd9>] __cpufreq_driver_target+0x5c/0x6b
[<f897a537>] do_dbs_timer+0x1bc/0x208 [cpufreq_ondemand]
[<40134a46>] run_workqueue+0x85/0x125
[<40374f7f>] _spin_lock_irqsave+0x18/0x66
[<f897a37b>] do_dbs_timer+0x0/0x208 [cpufreq_ondemand]
[<401353fb>] worker_thread+0xf9/0x124
[<401213b9>] default_wake_function+0x0/0xc
[<40135302>] worker_thread+0x0/0x124
[<40137b37>] kthread+0xb0/0xd9
[<40137a87>] kthread+0x0/0xd9
[<40104b2f>] kernel_thread_helper+0x7/0x10
=======================
Jeff
next reply other threads:[~2007-04-05 20:32 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-05 20:33 Jeff V. Merkey [this message]
2007-04-05 20:50 ` Preemption Broken: centrino_target busted under SMP on 2.6.20.4 Dave Jones
2007-04-10 0:26 ` Andrew Morton
2007-04-10 2:31 ` Dave Jones
2007-04-10 2:41 ` Andrew Morton
2007-04-10 3:05 ` Dave Jones
2007-04-10 3:08 ` Dave Jones
2007-04-10 3:51 ` Andrew Morton
2007-04-10 4:29 ` Dave Jones
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