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Re: [Xen-users] which processor family to select for Dom0 kernel based o

Tapas Mishra írta:
> So does that mean I will not be able to use it for my Core2Duo I
>   
NO!
It means it won't contain those improvements which were applied to have
the kernel work more efficiently on Core2Duo CPUs.
As you wrote before currently you are running 2.6.26-2-686 which is a
generic unoptimized (optimized for the generic 686 arch) kernel,
generally all distribution kernels fall into this category (they aren't
optimized for your particular hardware).
> downloaded the latest xenified kernel from
> http://www.xen.org/products/xen_source.html
> and if its not here then where do I look in for  ?
>
>
>
>
> On Sat, Nov 28, 2009 at 9:08 AM, Gémes Géza <geza@xxxxxxxxxxx> wrote:
>   
>> Because 2.6.18 didn't have Core2Duo or post Core2Duo optimizations.
>>     
>>> Thats the problem it is showing me all the variations but not Core 2
>>> Duo so I asked
>>>
>>> On Sat, Nov 28, 2009 at 12:19 AM, Gémes Géza <geza@xxxxxxxxxxx> wrote:
>>>
>>>       
>>>> Tapas Mishra írta:
>>>>
>>>>         
>>>>> I am having  a Debian uname -a shows
>>>>> Linux debian 2.6.26-2-686 #1 SMP Wed Aug 19 06:06:52 UTC 2009 i686 
>>>>> GNU/Linux
>>>>>
>>>>>
>>>>> I downloaded from http://www.xen.org/products/xen_source.html
>>>>>       Linux 2.6.18 with Xen 3.4.x support source tarball, updated for Xen 
>>>>> 3.4.2
>>>>> I am not clear on following
>>>>> 1) Do I need to download and install          Xen 3.4.2 (hypervisor and
>>>>> tools) official source distribution which is another download given on
>>>>> this page if I compile the above xenified kernel or will it get xen
>>>>> also installed via some script in my system.
>>>>>
>>>>> 2) When I untarred the files I did a make menuconfig
>>>>> and
>>>>> Processor type and features -----> Processor Family it showed me options
>>>>> from 386  upto VIA c3-2 it is showing me Pentium MMX,Pentium
>>>>> Pro,Celeron ,Pentium 4 but it is not showing me Core 2 Duo which I
>>>>> have how can I get it done enabled in kernel ?
>>>>>
>>>>>
>>>>>           
>>>> For a Dom0 choose whatever fits your processor better.
>>>> For a DomU choose the most common denominator of the Dom0's you intend
>>>> to migrate the given DomU between.
>>>>
>>>> Geza
>>>>
>>>>
>>>>         
>>>
>>>
>>>       
>>     
>
>
>
>   


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