Re: panic from vector domain patch (was RE: Linus' tree broken?)

[Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>]

Hi Doug,

Doug Chapman wrote:
> On Tue, 2007-07-24 at 22:09 +0900, Yasuaki Ishimatsu wrote:
>> Hi Doug,
>>
>> Yasuaki Ishimatsu wrote:
>>> Hi Doug,
>>>
>>> Doug Chapman wrote:
>>>> On Mon, 2007-07-23 at 13:42 -0700, Luck, Tony wrote:
>>>>>>> Could be, but it sounds like there's something fishy in the current
>>>>>>> tree - Doug Chapman is having problems as well, presumably on zx1 boxes.
>>>>>> I am seeing the panic on HP zx1 and zx2 systems.  Currently doing a git
>>>>>> bisect to narrow it down.
>>>>> 2.6.23-rc1 booted OK on my rx2620.  On the zx2000 too (though X is currently
>>>>> behaving weirdly, I think that might be some other issue though).
>>>>>
>>>>> -Tony
>>>> Through the magic of git-bisect I have narrowed it down to this commit
>>>> (although I don't know why):
>>>>
>>>> commit 4994be1b3fe9120c88022ff5c0c33f6312b17adb
>>>> Author: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
>>>> Date:   Tue Jul 17 21:22:33 2007 +0900
>>>>
>>>>     [IA64] Add support for vector domain
>>>>
>>>>     Add fundamental support for multiple vector domain. There still exists
>>>>     only one vector domain even with this patch. IRQ migration across
>>>>     domain is not supported yet by this patch.
>>>>
>>>>     Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
>>>>     Signed-off-by: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
>>>>     Signed-off-by: Tony Luck <tony.luck@intel.com>
>>>>
>>>>
>>>>
>>>> As far as why I see this and so far others have not I have 2 guesses.
>>>> It could be related to firmware version (I have all my systems with
>>>> the latest available version) or, it could be the version of elilo
>>>> (perhaps more of a longshot).
>>>>
>>>> Or, could be my .config file (ok, now that I think of it that may be
>>>> more likely).  Attaching my .config here.  This is a custom config
>>>> that started out as the fedora 7 .config but I have made some changes
>>>> over time.
>>> Oops, I forgot to consider assign_irq_vector(AUTO_ASSIGN) case.
>>> I'm writing bug fix patch now. Wait a moment.
>> Unfortunately, I don't have any ski simulator environment. I attached
>> the bug fix patch. Could you try this patch?
>>
>> Thanks,
>> Yasuaki Ishimatsu
>>
>>
> 
> Yasuaki,
> 
> With this patch it still panics in the same way.  I am building with
> CONFIG_IA64_GENERIC and booting on an HP rx6600.  I do not have the ski
> simulator either.
> 

I don't know what happen on your machine. Could you send me your entire
stack trace?

Thanks,
Yasuaki Ishimatsu