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From: Andrew Xu <xu.an@cloudex.cn>
To: xen-devel@lists.xensource.com
Cc: yunhong.jiang@intel.com
Subject: vcpu-pin cause dom0 kernel panic
Date: Thu, 19 May 2011 21:08:24 +0800	[thread overview]
Message-ID: <20110519210823.9595.3A8D29D5@cloudex.cn> (raw)

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I use xen 4.0(dom0 is suse11.sp1,2.6.32 x86_64) on 
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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             reply	other threads:[~2011-05-19 13:08 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-05-19 13:08 Andrew Xu [this message]
2011-05-24 14:01 ` vcpu-pin cause dom0 kernel panic Konrad Rzeszutek Wilk
2011-05-27  9:38   ` Re[2]: " Andrew Xu
2011-05-30  1:12     ` Re[3]: " Andrew Xu
2011-05-31 14:12       ` Konrad Rzeszutek Wilk
  -- strict thread matches above, loose matches on Subject: below --
2011-05-20  1:33 Andrew Xu

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