xen-devel
Re: [Xen-devel] Freeze with 2.6.32.19 and xen-4.0.1rc5, acpi problems
On 08/24/2010 01:16 AM, Pasi Kärkkäinen wrote:
> On Tue, Aug 24, 2010 at 09:50:19AM +0200, Claus Rosenberger wrote:
>>>>> 2.6.31.9 but thats not a pvops kernel.
>>>>>
>>>> Does someone have ideas why the system would silently lockup (freeze)
>>>> without those "acpi=ht noapic noirqbalance" options?
>>>>
>>>> Afaik this is an Intel DQ45CB motherboard, which has been used by many
>>>> people/developers.
>>>>
>>> Oh, one more thing..
>>>
>>> Claus: Please try those options separately,
>>> to figure out which one of those is the important one.
>>>
>>> -- Pasi
>>>
>>
>> I checked out these options, following result
>>
>> - acpi=ht noapic => worked
>> - noapic => didn't work, disk errors while booting, no
>> functional system
>> - acpi=ht apic=debug => worked
>>
>> So it seems i definitly need the option acpi=ht or acpi=off or something
>> like that.
>>
> Keir, Jeremy: Any idea why acpi=ht is needed to make Intel DQ45CB (Q45
> chipset) work?
>
> Without "acpi=ht" the system freezes randomly without any
> log/debug/serialconsole output..
At a random guess, there's something strange about the SCI interrupt.
When booting native, does "acpi" get irq 9 or something else? Is there
a BIOS setting relating to SCI or ACPI interrupts?
J
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- [Xen-devel] Freeze with 2.6.32.19 and xen-4.0.1rc5, Claus Rosenberger
- Re: [Xen-devel] Freeze with 2.6.32.19 and xen-4.0.1rc5, Pasi Kärkkäinen
- Re: [Xen-devel] Freeze with 2.6.32.19 and xen-4.0.1rc5, Claus Rosenberger
- Re: [Xen-devel] Freeze with 2.6.32.19 and xen-4.0.1rc5, Claus Rosenberger
- Re: [Xen-devel] Freeze with 2.6.32.19 and xen-4.0.1rc5, Pasi Kärkkäinen
- Re: [Xen-devel] Freeze with 2.6.32.19 and xen-4.0.1rc5, Pasi Kärkkäinen
- Re: [Xen-devel] Freeze with 2.6.32.19 and xen-4.0.1rc5, Claus Rosenberger
- Re: [Xen-devel] Freeze with 2.6.32.19 and xen-4.0.1rc5, acpi problems, Pasi Kärkkäinen
- Re: [Xen-devel] Freeze with 2.6.32.19 and xen-4.0.1rc5, acpi problems,
Jeremy Fitzhardinge <=
- Re: [Xen-devel] Freeze with 2.6.32.19 and xen-4.0.1rc5, acpi problems, Claus Rosenberger
- Re: [Xen-devel] Freeze with 2.6.32.19 and xen-4.0.1rc5, acpi problems, Claus Rosenberger
- Re: [Xen-devel] Freeze with 2.6.32.19 and xen-4.0.1rc5, acpi problems, Pasi Kärkkäinen
- Re: [Xen-devel] Freeze with 2.6.32.19 and xen-4.0.1rc5, acpi problems, Claus Rosenberger
Re: [Xen-devel] Freeze with 2.6.32.19 and xen-4.0.1rc5, Bruce Edge
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