Mark:

The linux/Documentation directory doesn't exist

Víctor Echavarry 
System Programmer
Technology Systems & Operations Division
EVERTEC


-----Original Message-----
From: Linux on 390 Port [mailto:[email protected]] On Behalf Of Mark Post
Sent: Wednesday, April 07, 2010 11:05 AM
To: [email protected]
Subject: Re: Add additional CPU

>>> On 4/7/2010 at 10:05 AM, Victor Echavarry Diaz <[email protected]>
wrote: 
> Is there a way to add an additional CPU to a Linux guest without shutting 
> down?

Yes, if you have used either the "possible_cpus" or "additional_cpus" kernel 
parameter at boot time to create the additional "slots" for them to be 
activated later.  See /usr/src/linux/Documentation/cpu-hotplug.txt.


Mark Post

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