[LAU] how to install the real time preempt kernel in ubuntu12.04 and make it the defult?

[Kaj Ailomaa]

On Tue, 21 Aug 2012 00:23:27 +0200, Ralf Mardorf  
<ralf.mardorf at alice-dsl.net> wrote:

> On Mon, 2012-08-20 at 18:12 -0400, Brett McCoy wrote:
>> On Mon, Aug 20, 2012 at 5:55 PM, trahern culver
>> <sound.warrior20 at gmail.com> wrote:
>>
>> > how do I install the preempt kernel in ubuntu12.04 and make it the  
>> default kernel?
>>
>> Are you sure you need the realtime kernel? If you want to install
>> Ubuntu and are going to do audio work, I recommend you install Ubuntu
>> Studio, as it has everything setup out of the box for audio work,
>> including jack with realtime scheduling (for which you do NOT need the
>> realtime kernel).
>>
> +1 for US, but don't expect hat "threadirqs" is set up.
>

threadirqs is builtin into the linux-lowlatency kernel. On any Ubuntu  
derivative, you'd only need to install linux-lowlatency, rtirq-init(if you  
need it) and set up realtime privilege.
To make linux-lowlatency default, I'd just not install linux-generic at  
all.

>
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