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Date: Thu, 22 Sep 2005 10:34:02 +0400
From: Maxim Maximov <mcsi@mcsi.pp.ru>
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To: Bruno Ducrot <ducrot@poupinou.org>
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Cc: acpi@freebsd.org
Subject: Re: Hard hang with powerd
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Bruno Ducrot wrote:
> On Tue, Sep 20, 2005 at 06:04:40PM +0400, Maxim Maximov wrote:
> 
>>Bruno Ducrot wrote:
>>
>>>On Tue, Sep 20, 2005 at 04:35:24PM +0400, Maxim Maximov wrote:
>>>
>>>
>>>>Hi, all.
>>>>
>>>>	I've got hard hangs with latest CURRENT in a few seconds after 
>>>>	enabling powerd. Here's loader.conf:
>>>>
>>>># cat /boot/loader.conf
>>>>hw.psm.synaptics_support=1
>>>>debug.mpsafevfs=1
>>>>acpi_perf_load="YES"
>>>>cpufreq_load="YES"
>>>>debug.acpi.disabled="sysres"
>>>>bcmwl5_sys_load="YES"
>>>>
>>>>	What else can I do to help debug it?
>>>>
>>>
>>>
>>>The 2 logical CPUs need to set the same MSRs at the same time,
>>>but if the second one is forced to be idle, I'm not sure if p4tcc will
>>>work fine.
>>>
>>>Therefore, I'm wondering if this hard hang happens with a SMP kernel
>>>and hyperthreading is enabled, or if this happens with a UP kernel.
>>>
>>
>>Yes, kernel is SMP one.
>>
>># sysctl machdep.hyperthreading_allowed
>>machdep.hyperthreading_allowed: 1
>>
> 
> 
> It's weird.  Could you please try with a kernel without SMP for
> testing purpose?
> 

It's fine. Now I'm running UP kernel with 'powerd -v'

-- 
Maxim Maximov