Stephen Gran on 20 Oct 2006 10:16:39 -0000


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Re: [PLUG] Linux on Dual Core


On Thu, Oct 19, 2006 at 07:45:22PM -0400, Mark M. Hoffman said:
> Hello:
> 
> * Stephen Gran <steve@lobefin.net> [2006-10-19 15:44:52 +0100]:
> > On Thu, Oct 19, 2006 at 10:20:44AM -0400, Toby DiPasquale said:
> > > On Thu, Oct 19, 2006 at 02:18:08PM +0000, Jabberwocky wrote:
> > > > I'm about to purchase a new laptop, and I'm looking at the Intel Dual 
> > > > Core processors.  Any gotchas with installing Linux on these chips?
> > > 
> > > Just one. If you want to use both CPUs, make sure you're using an
> > > SMP-enabled kernel.
> > 
> > In >= 2.6.18, there is no longer a difference.  SMP is detected at boot
> > time.
> 
> Oh yes there is still a difference.  Where did you read that?

You no longer need to build different kernels for SMP and non-SMP
systems.  The kernel now detects if it is running on an SMP system or
not.  Of course there are differences.
-- 
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|  Stephen Gran                  | The all-softening overpowering knell,   |
|  steve@lobefin.net             | The tocsin of the soul, -- the dinner   |
|  http://www.lobefin.net/~steve | bell.   -- Lord Byron                   |
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