Re: [Xen-devel] Panic:: handle_irq_event_percpu

[Sander Eikelenboom <linux@xxxxxxxxxxxxxx>]

Hello Wei,

Is this for xen 4.1.2 ?
All hunks of the patch seem to be rejected.

--
Sander


Wednesday, October 19, 2011, 8:27:55 PM, you wrote:

> This reminds me of 23768:09595fdf3638, which reverted WeiWang's patch of 
> forcing perdev-intremap as default. Could you try the attached patch on your 
> Xen 4.1 tree and test with patched xen.gz? 

> Thanks,
> -Wei

> -----Original Message-----
> From: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx 
> [mailto:xen-devel-bounces@xxxxxxxxxxxxxxxxxxx] On Behalf Of Sander Eikelenboom
> Sent: Wednesday, October 19, 2011 12:30 PM
> To: Huang2, Wei
> Cc: xen-devel@xxxxxxxxxxxxxxxxxxx; Konrad Rzeszutek Wilk
> Subject: Re: [Xen-devel] Panic:: handle_irq_event_percpu

> Hello Wei,

> Result is that using only "1" or "1" in combination with "2" always result in 
> SATA I/O errors, so that doesn't boot.

> Haven't tried rebooting a lot of times without iommu yet.
> (the reason i bought the 890fx board in the first place)
> Will try that a few times when i have some more time.

> --
> Sander

> Wednesday, October 19, 2011, 6:38:38 PM, you wrote:

>> It looks similar. 

>> Hi Sander, could you please test your system with the following options?

>> 1. iommu=amd-iommu-perdev-intremap in xen.gz GRUB entry
>> 2. pci=nosmi in pvops GRUB entry
>> 3. iommu=0 in xen.gz GRUB entry [optional, only if (1) doesn't work for you]

>> We were seeing an issue which was caused by messed-up interrupt remap table. 
>> George Dunlap's perdev interrupt map solved our problem.

>> Thanks,
>> -Wei

>> -----Original Message-----
>> From: Konrad Rzeszutek Wilk [mailto:konrad.wilk@xxxxxxxxxx] 
>> Sent: Wednesday, October 19, 2011 11:08 AM
>> To: Sander Eikelenboom; Huang2, Wei
>> Cc: xen-devel@xxxxxxxxxxxxxxxxxxx
>> Subject: Re: [Xen-devel] Panic:: handle_irq_event_percpu

>> On Tue, Oct 18, 2011 at 08:55:19PM +0200, Sander Eikelenboom wrote:
>>> Hi Konrad,
>>> 
>>> On my system (AND phenom x6, 8gb mem) running xen 4.1.2-rc3
>>> and a custom kernel based on:
>>> 
>>> - your linux-next branch
>>> - pulled in your apci/cpufreq branch
>>> - pulled in latest patches from linuses tree

>> Wei,
>> Are those similar to what you had been seeing?

>>> 
>>> I'm experiencing infrequent panics at boot (say 1 out of 10 or 20 boots), 
>>> doesn't seem to matter if it's a cold or a warm boot.
>>> It always seem to happen during or shortly after booting. When it doesn't 
>>> occur then, it can run for at least several days/weeks (haven't seen it 
>>> panic then).
>>> It doesn't seem to happen at a particular point at or shortly after 
>>> booting, but it happens before starting any guests
>>> 
>>> Unfortunately i haven't had serial console enabled at these times, but i 
>>> have made some photo's.
>>> The first 3 times it locked completely before being able to print a 
>>> stacktrace, the 4th time it did (although the photo is a bit unsharp).
>>> 
>>> 
>>> So all in all, it kind of strange, i hope you can figure something out from 
>>> the stacktrace, if not, i will see if i can try with serial console 
>>> attached.
>>> 
>>> --
>>> Sander





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>>> Xen-devel mailing list
>>> Xen-devel@xxxxxxxxxxxxxxxxxxx
>>> http://lists.xensource.com/xen-devel









-- 
Best regards,
 Sander                            mailto:linux@xxxxxxxxxxxxxx


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