On Tue, Apr 03, 2007 at 06:22:41PM +0100, Alan Cox wrote:
> > benefit for the common use cases.  But as it is, the number of
> > processors is not necessarily constant over the lifetime of a process.
> > The machine architecture is.
> 
> Not once you have migration capable virtualisation it isnt.

Migration is fundamentally incompatible with many CPU optimizations.
But that's not a reason to not optimize anymore.

But I guess luckily most migration users will be able to live
with a little decreased performance after it.

-Andi
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to