From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Thimo E." Subject: Re: cpuidle and un-eoid interrupts at the local apic Date: Wed, 18 Sep 2013 19:24:59 +0200 Message-ID: <5239E1EB.7000003@digithi.de> References: <51A908CA.7050604@citrix.com><51FC37A9.9090809@digithi.de><51FC418D.8020708@citrix.com><51FFBA8502000078000E9462@nat28.tlf.novell.com><51FFBC08.6070804@citrix.com><52055EC9.8030207@digithi.de><520561E1.8020809@citrix.com><520562C8.8080703@citrix.com><5207CE0C.1000502@digithi.de><5208CC8A.7070703@digithi.de><5208CF6B.7030505@citrix.com><5212365E.7010803@digithi.de><52130202.5020909@digithi.de><521347A702000078000ED015@nat28.tlf.novell.com><52170DC4.30507@digithi.de><52277CDA.8010401@digithi.de><52380 738.5080703@digithi.de> <5238C3F9.4090408@digithi.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: "Zhang, Xiantao" Cc: Keir Fraser , "Nakajima, Jun" , Andrew Cooper , "Dong, Eddie" , Xen-develList , Jan Beulich , "Zhang, Yang Z" List-Id: xen-devel@lists.xenproject.org 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@digithi.de] > 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 >>