Re: [Xen-devel] cpuidle and un-eoid interrupts at the local apic

["Thimo E." <abc@xxxxxxxxxx>]

Hello,

I've looked it up in the bios, microcode version is 9

Best regards
  Thimo

Am 18.09.2013 03:18, schrieb Zhang, Xiantao:
> Probably you can use a non-Xen kernel to boot up the system, and then you can 
> get the micro-code in cpuinfo.  Thanks!
> Xiantao
>
> -----Original Message-----
> From: Thimo E. [mailto:abc@xxxxxxxxxx]
> Sent: Wednesday, September 18, 2013 5:05 AM
> To: Zhang, Yang Z
> Cc: Keir Fraser; Jan Beulich; Andrew Cooper; Dong, Eddie; Xen-develList; 
> Nakajima, Jun; Zhang, Xiantao
> Subject: Re: [Xen-devel] cpuidle and un-eoid interrupts at the local apic
>
> Hello,
>
> unfortunately the Xenserver kernel seems to not support reading the microcode, 
> at least it is not populated in /proc/cpuinfo.
> Andrew, are there any special tricks to get the version out of the Xenserver 
> kernel ?
>
> Best regards
>     Thimo
>
>
> Am 17.09.2013 09:43, schrieb Zhang, Yang Z:
> > Thimo E. wrote on 2013-09-17:
> > > Hello Yang,
> > >
> > > The problem that we are discussing here seems to come from the
> > > interaction of my raid controller (Areca, ARC-1212) and the hardware.
> > > When I enable MSI on that controller the server crashes with the
> > > known error messages between 1 day and 7 days.  When I disable MSI I
> > > don't see these crashes anymore.
> > >
> > > Andrew doesn't have this controller but he could also observe these
> > > type of crashes with another MSI enabled card, I think the networc
> > > card. But less often, I think 2 times in the last 4 months.
> > >
> > > My cpuinfo nor dmesg show any microcode information, perhaps Xen
> > > hides that info ?!
> > 'cat /proc/cpuinfo' will show the microcode version.
> > Best regards,
> > Yang

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