interrupt storm

Dan Langille dan at langille.org
Tue Jan 20 05:20:57 PST 2009


On Jan 19, 2009, at 11:14 PM, Marat N.Afanasyev wrote:

> Marat N.Afanasyev wrote:
>> Dan Langille wrote:
>>> Marat N.Afanasyev wrote:
>>>> Dan Langille wrote:
>>>>> Dan Langille wrote:
>>>>>> Hi,
>>>>>>
>>>>>> I'm getting this:
>>>>>>
>>>>>> kernel: interrupt storm detected on "irq22:"; throttling  
>>>>>> interrupt source
>>>> what is your motherboard brand? I have the same issue with  
>>>> interrupt storms, as stated in [1] and I think that it can be  
>>>> related with mb manyfacturer
>>>>
>>>> [1] http://lists.freebsd.org/pipermail/freebsd-stable/2009-January/047644.html
>>>>
>>>
>>> Opening the case, reading the m/b:
>>>
>>> K9A2 Platinum MSI
>>>
>> yeah. I suppose that microstar makes something weird in their  
>> motherboards. I tried to disassemble dsdt and assemble it again --  
>> no luck, it has errors ;) more interesting, I've found that dsdt  
>> mentions windows nt, windowses like millennium, windowses like 2000  
>> and linux explicitly. but no mention of any other system. I think  
>> this is one of cases to investigate, but I have a little experience  
>> in dsdt programming :(
> still no luck with fixing dsdt. I tried to build a custom dsdt,  
> tried to set hw.acpi.osname="Linux" in /boot/loader.conf, nothing  
> changes. so it may be related with APIC, not dsdt only. So, if  
> anyone has any idea how to find out what is happening, please tell  
> me, we'll try to fix this.
>
> Probably Pyun will give us some advice, wouldn't you? :)
>
> Or should I make a problem report?


Please.

-- 
Dan Langille
http://langille.org/





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