[CentOS-virt] Are xen and centos incompatible?
lee at yun.yagibdah.de
Tue Jun 17 17:41:24 UTC 2014
Konrad Rzeszutek Wilk <konrad.wilk at oracle.com> writes:
> On Sat, Jun 14, 2014 at 09:07:51AM +0200, lee wrote:
>>> Konrad Rzeszutek Wilk <konrad.wilk at oracle.com> writes:
>> > I am wondering if you are using an older kernel. The xen-acpi-processor
>> > driver should be loaded which would give the C and P states to the
>> > hypervisor. Which in turn would result in those above commands
>> > providing the right data.
>> Linux heimdall 3.2.0-4-amd64 #1 SMP Debian 3.2.57-3+deb7u2 x86_64 GNU/Linux
>> This is what comes in Debian. Unfortunately, this kernel crashes when
>> I'm copying data to a domU NFS server over the network :(( I need to
>> find out how to get some useful information out of it to make a bug
>> How do I know whether the xen-acpi-processor driver is loaded or not?
Well, yes, I didn't know what the name of this module exactly is.
There's also the "processor" module.
> But it looks like v3.4 and later were the kernels that started having
> this driver. That would explain why it does not exist as you are using
Because of the crashes, I've upgraded to a 3.14.5-1~bpo70+1 kernel from
Debian backports. That one does have the "xen-acpi-processor" module,
and it's working. I don't know yet if it'll crash, though.
Knowledge is volatile and fluid. Software is power.
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