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Re: [Xen-devel] vcpu-pin cause dom0 kernel panic

To: Andrew Xu <xu.an@xxxxxxxxxx>
Subject: Re: [Xen-devel] vcpu-pin cause dom0 kernel panic
From: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
Date: Tue, 24 May 2011 10:01:50 -0400
Cc: xen-devel@xxxxxxxxxxxxxxxxxxx, yunhong.jiang@xxxxxxxxx
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On Thu, May 19, 2011 at 09:08:24PM +0800, Andrew Xu wrote:
> I use xen 4.0(dom0 is suse11.sp1,2.6.32 x86_64) on 

Did you open a Bugzilla with SLES?

> Dell R710 with PERC H700 RAID adapter.
> --Intel(R) Xeon(R) CPU E5620 @ 2.40GHz
> --8 CPU cores.
> --Memory 64G
> --RAID5 4.5T
> When I dedicated (pin) a CPU core only for dom0 use.
> (I specify "dom0_max_vcpus=1 dom0_vcpus_pin" options for Xen)
> I got dom0 kernel panic error(pin-1-5.30.bmp)
> When I pin 2 core to dom0, the dom0 system can boot up,
> but it can't find any disk devices.
> But when I pin 4 core to dom0, it run OK.
> Does anyone can help me, please.
> I have read this mail, and updated my megaraid_sas to version 05.30.
> http://xen.1045712.n5.nabble.com/HOWTO-Update-megaraid-sas-driver-in-Linux-2-6-32-x-to-make-it-boot-and-work-with-Dell-LSI-RAID-adapts-td3254332.html
> Anyone can help me?
> I download megaraid_sas_05.30 driver from LSI web:
> http://www.lsi.com/storage_home/products_home/internal_raid/megaraid_sas/6gb_s_value_line/sas9260-8i/index.html

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