Hard hang with powerd
mcsi at mcsi.pp.ru
Tue Sep 20 07:04:49 PDT 2005
Bruno Ducrot wrote:
> On Tue, Sep 20, 2005 at 04:35:24PM +0400, Maxim Maximov wrote:
>> I've got hard hangs with latest CURRENT in a few seconds after
>> enabling powerd. Here's loader.conf:
>># cat /boot/loader.conf
>> 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
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